Atlas of Seabirds of Portugal

Catry P, Dias M, Phillips RA & Granadeiro JP (2011a). Different means to the same end: long-distance migrant seabirds from two colonies differ in behaviour, despite common wintering grounds. PLoS ONE 6: e26079

Dias MP, Granadeiro JP, Phillips RA, Alonso H & Catry P (2011). Breaking the routine: individual Cory’s shearwaters shift winter destinations between hemispheres and across ocean basins. Proceedings of the Royal Society B278: 1786–1793

Cramp S & Simmons KEL (eds.) (1977). The birds of the Western Palearctic, Vol.I. Oxford University Press, Oxford, New York

del Hoyo J, Elliott A & Sargatal J (eds.) (1992). Handbook of the birds of the world. Vol. 1. Lynx Edicions, Barcelona, Spain

Petronilho JM, Vingada JV, Ferreira M, Paulino NAC, Eira C, Costa RA & Tenreiro PJQ (2004). Seabird census along the Figueira da Foz-Aveiro coastline (Portugal) during August/September 2002. Airo 14: 94-100

Portuguese Rarities Committee Reports, see Book Atlas of Seabirds of Portugal – pp 207

Rufino R & Neves R (1990). Invernada de pato-negro Melanitta nigra na costa de Aveiro: Janeiro de 1990. Airo 2: 1-2

BirdLife International (2004). Birds in Europe: population estimates, trends and conservation status. BirdLife International (BirdLife Conservation Series No. 12), Cambridge

Campos A & Granadeiro JP (1999). Breeding Biology of White–faced Storm-Petrel Pelagodroma marina in Selvagem Grande Island, Noth-east Atlantic. Waterbirds 22: 199-206

Catry P, Costa H, Elias G & Matias R (2010a). Aves de Portugal, Ornitologia do Território Continental. Assírio e Alvim, Lisboa

Bried J, Magalhães MC, Bolton M, Neves VC, Bell E, Pereira JC, Aguiar L, Monteiro LR & Santos RS (2009a). Seabird habitat restoration on Praia Islet, Azores Archipelago. Ecological Restoration 27(1): 27–36.

Bried J, Magalhães M & Neves V (2009b). Aspectos da Ornitologia Marinha nos Açores. Boletim do Núcleo Cultural da Horta 18: 61-83.

Bried J & Neves VC (2015). Habitat restoration on Praia islet, Azores archipelago, proved successful for seabirds, but new threats have emerged. Airo 23: 25-36.

Brooke M (2004). Albatrosses and petrels across the world. Oxford University Press, Oxford, UK.

Bugoni L, Neves TS , Leite NO , Carvalho D, Sales G, Furness RW, Stein CE, Peppes FV, Giffoni BB & Monteiro DS (2008). Potential bycatch of seabirds and turtles in hook-and-line fisheries of the Itaipava Fleet, Brazil. Fisheries Research 90: 217-224.

Burger J & Gochfeld M (2000). Metal levels in feathers of 12 species of seabirds from Midway Atoll in the northern Pacific Ocean. Science of the Total Environment 257(1): 37-52.

Bustnes JO (2006). Environmental pollutants in endangered vs. increasing subspecies of the lesser black-backed gull on the Norwegian Coast. Environmental Pollution 144: 893-901.

Bustnes JO, Tveraa T, Henden JA, Varpe Ø, Janssen K & Skaare JU (2006). Organochlorines in Antarctic and Arctic avian top predators: a comparison between the south polar skua and two species of northern hemisphere gulls. Environmental science & technology 40(8): 2826-2831.

Calado JG, Ramos JA, Almeida A, Oliveira N & Paiva VH (2021). Seabird-fishery interactions and bycatch at multiple gears in the Atlantic Iberian coast. Ocean & Coastal Management 200: 105306.

Calderón J & Fagundes AI (2022). Seabird and Marine Mammal Monitoring Network (RAM). Report for 2020-2021 in Portugal mainland. Sociedade Portuguesa para o Estudo das Aves. Lisboa.

Catry P, Geraldes P, Pio JP & Almeida A (2010b). Aves marinhas da Selvagem Pequena e do Ilhéu de Fora: censos e notas, com destaque para a dieta da gaivota-de-patas-amarelas. Airo 20: 29-35

Camphuysen KCJ & Garthe S (2004). Recording foraging seabirds at sea standardised recording and coding of foraging behaviour and multi-species foraging associations. Atlantic Seabirds 6: 1–32.

Campioni L, Ventura F, Granadeiro JP, Madeiros J, Gjerdrum C & Silva MC (2023). Combining bio-logging, stable isotopes and DNA metabarcoding to reveal the foraging ecology and diet of the endangered Bermuda petrel Pterodroma cahow. Marine Ecology Progress Series 723: 151–170.

Carboneras C, Derhé M & Ramirez I (2013). Update on the population status and distribution of Mediterranean shearwaters. Report to Seventh Meeting of the ACAP Advisory Committee. La Rochelle, France, 6-10 May 2013.

Cardoso PG, Dolbeth M, Sousa R, Relvas P, Santos R, Silva A & Quintino V (2019). The Portuguese coast. In World Seas: an Environmental Evaluation (2ª edição, Volume 1). Academic Press: 189-208.

Careen NG, Collins SM, D’Entremont KJN, Wight J, Rahman I, Hargan KE, Lang AS & Montevecchi WA(2024). Highly pathogenic avian influenza virus resulted in unprecedented reproductive failure and movement behaviour by northern gannets. Marine Ornithology 52(1): 121-128.

Carneiro APB, Dias MP, Clark BL, Pearmain EJ, Handley J, Hodgson AR, Croxall JP, Phillips RA, Oppel S, Morten JM, Lascelles B, Cunningham C, Taylor FE, Miller MGR, Taylor PR, Bernard A, Grémillet D & Davies TE (2024). The BirdLife Seabird Tracking Database: 20 years of collaboration for marine conservation. Biological Conservation 299: 110813.

Carney K & Sydeman W (1999). A Review of Human Disturbance Effects on Nesting Colonial Water-birds. Waterbirds 22(1): 68-79.

Carreiro AR, Bried J, Deakin Z, Jones KB, Thomas RJ, Symondson WOC, Ramos JA & Medeiros R (2022). First Insights into the diet composition of Madeiran and Monteiro’s Storm Petrels (Hydrobates castro and H. monteiroi) Breeding in the Azores. Waterbirds 44: 300–307.

Carreiro AR, Paiva VH, Medeiros R, Franklin KA, Oliveira N, Fagundes AI & Ramos JA (2020) Metabarcoding, stables isotopes, and tracking: unraveling the trophic ecology of a winter-breeding storm petrel (Hydrobates castro) with a multimethod approach. Marine Biology 167:14.

Carvalho AT (2012). Ecologia alimentar de duas aves pelágicas das Ilhas Selvagens. Dissertação para obtenção de grau de Mestre em Biologia da Conservação. Faculdade de Ciências da Universidade de Lisboa, Lisboa.

Matias R & Catry P (2010). The diet of Atlantic yellow-legged gulls (Larus michahellis atlantis) at an oceanic seabird colony: estimating predatory impact upon breeding petrels. European Journal of Wildlife Research 56: 861-869

Casero MVM, Ramos JA & Pereira L (2022). Seabirds and biotoxins. In Ramos JA & Pereira L (eds.). Seabird Biodiversity and Human Activities. CRC Press: 125-133.

Casero MV, Turner AD, Ben-Gigirey B, Alexander RP, Dean KJ, Hatfield RG, Maskrey BH, Mazuet C, Karamendin K & Mateo R (2025). Identifying causative agents of a paretic syndrome in waterbirds in Southern Portugal. Toxins 17(2) 62: 1-17.

Catry P (2011). Breve resenha sobre o rabijunco-riscado Phaethon aethereus no mar português: uma espécie em expansão? Airo 21: 24-30.

Catry P, Campos A, Catry T, Assis CA, Pereira S & Granadeiro JP (2017). Diet of great cormorants Phalacrocorax carbo in the Sado estuary, Portugal, and possible impacts on local fisheries and aquaculture. Airo 24: 36-46.

Catry P, Dias M, Catry T, Pedro P, Tenreiro P, Menezes D (2015). Bulwer’s petrels breeding numbers on the Desertas Islands (Madeira): improved estimates indicate the NE Atlantic population to be much larger than previously thought. Airo 23: 10-14.

Catry P, Dias M, Menezes D, Oliveira P, Lopes D, Alho M, Campioni L, Catry T, Gatt MC, Ventura F, Romero J & Granadeiro JP (2025). Fixed-plot monitoring as a tool to assess population trends of underground nesting seabirds: an example with Cory’s Shearwater at its world’s largest colony. Bird Conservation International 35: e3.

Catry P, Tomé R & Cardoso AC (1997). Biologia da reprodução e estatuto da Gaivina-dos-pauis Chlidonias hybridus no Paul do Boquilobo. Airo 8: 7-15.

Catry T, Ramos JA, Catry I, Allen-Revez M & Grade M (2004). Are salinas a suitable alternative breeding habitat for Little Terns? Ibis 146: 247-257.

Catry T, Alves JA, Andrade J, Costa H, Dias MP, Fernandes P, Leal A,Lourenço PM, Martins RC, Moniz F, Pardal S, Rocha A, Santos CD, Encarnação V & Granadeiro JP (2011b). Long-term declines of wader populations at the Tagus estuary, Portugal: a response to global or local factors? Bird Conservation International 21: 438-453.

Catry T, Ramos JA, Catry I, Allen-Revez M & Grade M (2004). Are salinas a suitable alternative breeding habitat for Little Terns? Ibis 146: 247-257.

Oliveira P (1999). A conservação e gestão das aves do arquipélago da Madeira. Parque Natural da Madeira

Catry T, Ramos JA, Martins J, Peste F, Trigo S, Paiva VH , Almeida A, Luís A, Palma J & Andrade PJ (2006). Intercolony and annual differences in the diet and feeding ecology of little tern adults and chicks in Portugal. Condor 108: 366-376.

Catry T, Ventura F, Dias MP, Santos CD, Martins RC, Palmeirim JM & Granadeiro JP (2021). Estimating the conservation cost of the projected new international Lisbon airport for migratory shorebirds of the Tagus estuary, Portugal. Bird Conservation International 32(2): 232-245.

Ceia FR, Silva NC, Paiva VH, Morais L, Serrão EA & Ramos JA (2023). Gulls as indicators of environmental changes in the North Atlantic: A long-term study on Berlenga Island, Western Portugal. Diversity 15: 1148.

Cerveira L, Pereira JM, Verissimo SN, Paiva VH & Ramos JA (2025). Spatial and trophic ecology of the estuarine Little Tern Sternula albifrons. Current Zoology 71: 603-612.

Chatwin TA, Joy R & Burger AE (2013). Set-back distances to protect nesting and roosting seabirds off Vancouver Island from boat disturbance. Waterbirds 36(1): 43-52.

Christel I, Certain G, Cama A, Vieites, DR & Ferrer X (2013). Seabird aggregative patterns: A new tool for offshore wind energy risk assessment. Marine pollution bulletin 66(1-2): 84-91.

Cidraes-Vieira N (1992). Ecologia do ostraceiro Haematopus ostralegus na Ria Formosa - flutuações populacionais, alimentação e impacto na moluscicultura. Relatório de Estágio. Faculdade de Ciências da Universidade de Lisboa, Lisboa.

Cimiotti DV, Eberhart-Hertel L, Audevard A, Garcias Salas PJ, Gelinaud, G, Günther K, Rocha AD, Schulz R, van der Winden J, Schmaljohann H, & Küpper C (2024). Dispersal in Kentish Plovers (Charadrius alexandrinus): adult females perform furthest movements. Journal of Ornithology 165: 301–314.

Clark BL, Carneiro AP, Pearmain EJ, et al. (2023). Global assessment of marine plastic exposure risk for oceanic birds. Nature Communications 14:3665.

Codina-García M, Militão T, Moreno J & González-Solís J (2013). Plastic debris in Mediterranean seabirds. Marine pollution bulletin 77(1): 220-226.

Granadeiro JP (1991). The breeding biology of Cory’s shearwater Calonectris diomedea borealis on Berlenga Island, Portugal. Seabird 13: 30-39

Copping AE, Hemery LG, Overhus DM, Garavelli L, Freeman MC, Whiting JM, Gorton AM, Farr HK, Rose DJ & Tugade LG (2020). Potential environmental effects of marine renewable energy development—the state of the science. Journal of Marine Science and Engineering 8(11): 879.

Correia A, Ramos JA & Paiva VH (2016). Identifying the diet of the Little Tern (Sternula albifrons). Waterbirds 39: 318-322.

Correia-Fagundes C, Romano H, Zino FJA & Biscoito M (2021). Birds of the archipelagos of Madeira and the Selvagens III. New records and checklist update (2010-2020). Boletim do Museu de História Natural do Funchal LXXI: 5-20.

Cortés V, Arcos JM & González-Solís J (2017). Seabirds and demersal longliners in the northwestern Mediterranean: factors driving their interactions and bycatch rates. Marine Ecology Progress Series 565: 1-16.

Costa LT & Granadeiro JP (1997). The cormorant Phalacrocorax carbo in Portugal. Ekologia Polska 45(1): 39-42.

Costa RA, Pereira AT, Costa E, Henriques AC, Miodonski J, Ferreira M, Vingada JV & Eira C (2019). Razorbill Alca torda mortality in the Portuguese west coast. European Journal of Wildlife Research 65: 1-7.

Costa R, Sá S, Pereira A, Ângelo A, Vaqueiro J, Ferreira M & Eira C (2020). Prevalence of entanglements of seabirds in marine debris in the central Portuguese coast. Marine Pollution Bulletin 161: 111746.

Costa RA, Sá S, Pereira AT, Ferreira M, Vingada J & Eira C (2021). Threats to seabirds in Portugal: integrating data from a rehabilitation centre and stranding network. European Journal of Wildlife Research 67: 41.

Costa RA, Tavares AS, Hilário FV, Vaqueiro J, Ferreira M, Sá S, Monteiro SS, Torres-Pereira A & Eira C (2026). Atlantic Puffin Fratercula arctica mortality along the Portuguese west coast in early 2023. Marine Ornithology 54(2): 21–28.

Coulson JC (2016). A Review of philopatry in seabirds and comparisons with other waterbird species. Waterbirds 39(3): 229-240.

Granadeiro JP, Dias M, Rebelo R, Santos C & Catry P (2006). Numbers and population trends of Cory’s shearwater Calonectris diomedea at Selvagem Grande, Northeast Atlantic. Waterbirds 29: 56-60.

Courchamp F, Chapuis JL & Pascal M (2003). Mammal invaders on islands: impact, control and control impact. Biological reviews 78(3): 347-383.

Crawford RJ, Makhado AB, Waller LJ & Whittington PA (2014). Winners and losers–responses to recent environmental change by South African seabirds that compete with purse-seine fisheries for food. Ostrich 85(2): 111-117.

Croxall JP, Butchart SH, Lascelles BE, Stattersfield AJ, Sullivan BE, Symes A & Taylor PH (2012). Seabird conservation status, threats and priority actions: a global assessment. Bird Conservation International 22(1): 1-34.

Cruz-Flores M, Pradel R, Bried J, González-Solís J, Ramos R. (2021). Sex-specific costs of reproduction on survival in a long-lived seabird. Biology Letters 17: 20200804.

Cruz-Flores M, Pradel R, Bried J, Militão T, Neves VC, González-Solís J & Ramos R (2022). Will climate change affect the survival of tropical and subtropical species? Predictions based on Bulwer’s petrel populations in the NE Atlantic Ocean. Science of The Total Environment 847:157352.

Cruz-Flores M, Ramos R, Sardà-Serra M, López-Souto S, Militão T & González-Solís J (2019). Migración y ecología espacial de la población española de petrel de Bulwer. Monografía n.º 4 del programa Migra. SEO/BirdLife. Madrid.

Crymble J, Mula-Laguna, J., Austad M, Borg JJ, Sultana J, Barbara N, Tribe A, Lago P & Metzger B (2020). Identifying light-induced grounding hotspots for Maltese seabirds. Il-Merill 34: 23-43.

Cuthbert RJ (2005). Breeding biology, chick growth and provisioning of Great Shearwaters (Puffinus gravis) at Gough Island, South Atlantic Ocean. Emu 105 (4): 305-310.

Daunt F & Mitchell I (2013). Impacts of climate change on seabirds. MCCIP Science Review 2013: 125-133.

Davies TE, Carneiro APB, Tarzia M, Wakefield ED, Hennicke JC, Frederiksen M, Hansen ES, Campos B, Hazin C, Lascelles B, Anker-Nilssen T, Arnardóttir H, Barrett RT, Biscoito M, Bollache L, Boulinier T, Catry P, Ceia FR, Chastel O, Christensen-Dalsgaard S, Cruz-Flores M, Danielsen J, Daunt F, Dunn E, Egevang C, Fagundes AI, Fayet AL, Fort J, Furness RW, Gilg O, González-Solís J, Granadeiro JP, Grémillet D, Guilford T, Hanssen SA, Harris MP, Hedd A, Huffeldt NP, Jessopp MJ, Kolbeinsson Y, Krietsch J, Lang J, Linnebjerg JF, Lorentsen S-H, Madeiros J, Magnusdottir E, Mallory ML, McFarlane L, Merkel FR, Militão T, Moe B, Montevecchi WA, Morera-Pujol V, Mosbech A, Neves VC, Newell MA, Olsen B, Paiva VH, Peter H-U, Petersen A, Phillips RA, Ramírez I, Ramos JA, Ramos R, Ronconi RA, Ryan PG, Schmidt NM, Sigurðsson IA, Sittler B, Steen H, Stenhouse IJ, Strøm H, Systad GHR, Thompson PM, Thórarinsson TL, van Bemmelen RSA, Wanless S, Zino F & Dias MP (2021). Multispecies tracking reveals a major seabird hotspot in the North Atlantic. Conservation Letters 14(5): e12824.

Henriques AC (2010). Impacto dos predadores introduzidos na Ilha do Corvo no sucesso reprodutor das populações de Cagarro (Calonectris diomerea borealis). Dissertação para obtenção do Grau de Mestre em Gestão e Conservação dos Recursos Naturais, Instituto Superior de Agronomia, Universidade Técnica de Lisboa e Universidade de Évora.

De la Cruz A, Pereira JM, Arroyo GM, Ramos JA, Alonso H, Arcos JM, Ramos F, Tornero J, Saavedra C, Vázquez JA, García-Barón I, Astarloa A, Louzao M, Laran S, Dorémus G, Waggitt J & Paiva VH (2025). Global distribution, threats and population trends of the critically endangered Balearic shearwater Puffinus mauretanicus. Biological Conservation 305: 111047.

De la Cruz A, Pereira JM, Paiva VH, Ramos JA, Oliveira N, Alonso H, Saavedra C, Vázquez JA, García-Barón I, Arcos JM & Arroyo GM (2023). Using long-term data series to design adequate protected areas that ensure the conservation of inconspicuous small petrel species. Journal of Applied Ecology 60: 2586–2601.

De la Cruz A, Ramos F, Tornero J, Rincón MM, Jiménez MP & Arroyo GM (2022a). Seabird distribution is better predicted by abundance of prey than oceanography. A case study in the Gulf of Cadiz (SW, Iberian Peninsula). ICES Journal of Marine Science 79: 204–217.

de la Cruz A, Rollán L, Pérez B, Guerrero M, Elorriaga J, Benjumea R, González M, Seminario Y, Arroyo GM & Ramírez J (2022b). Phenology and wintering population estimates of auks in the Mediterranean Sea based on counts from a strategic coastal location in the Strait of Gibraltar. Ardeola 69 (2): 303-317.

Defos du Rau, Bourgeois K, Thévenet M, Ruffino L, Dromzée S, Ouni O, Abiadh A, Estève R, Durand J-P, Anselme L, Faggio G, Yahya JM, Rguibi H, Renda M, Miladi B, Hamrouni H, Alilech S, Nefla A, Jaouadi W, Agrebi S & Renou S (2015). Reassessment of the size of the Scopoli’s Shearwater population at its main breeding site resulted in a tenfold increase: implications for the species conservation. Journal of Ornithology 156: 877-892.

Degraer S, Carey DA, Coolen JW, Hutchison ZL, Kerckhof F, Rumes B & Vanaverbeke J (2020). Offshore wind farm artificial reefs affect ecosystem structure and functioning. Oceanography 33(4): 48-57.

del Moral JC & Oliveira N (2019). A galheta na Península Ibérica. População reprodutora em 2017 e método de censo. SEO/BirdLife. Madrid

Delany S, Dodman T, Stroud D & Scott D (2009). An atlas of wader population in Africa and western Eurasia. Wetlands International, Wageningen.

Derhé M (2012). Developing a population assessment for Scopoli’s and Cory’s Shearwaters Calonectris diomedea/Calonectris borealis. In Yésou P, Bacetti N & Sultana J (eds.). Ecology and Conservation of Mediterranean Seabirds and other bird species under the Barcelona Convention. Proceedings of the 13^th Medmaravis Pan-Meditearranean Symposium. Alghero (Sardinia): 29-38.

Di Cintio A, Niccolini F, Scipioni S & Bulleri F (2023). Avoiding “paper parks”: a global literature review on socioeconomic factors underpinning the effectiveness of marine protected areas. Sustainability 15(5): 4464.

Hervías S, Henriques A, Oliveira N, Pipa T, Cowen H, Ramos J A, Nogales M, Geraldes P, Silva C, Ybáñez R R & Oppel S (2013). Studying the effects of multiple invasive mammals on Cory’s shearwater nest survival. Biological Invasions 15: 143-155.

Dias E, Morais P, Leopold M, Campos J & Antunes C (2012). Natural born indicators: great cormorant Phalacrocorax carbo (Aves: Phalacrocoracidae) as monitors of river discharge influence on estuarine ichthyofauna. Journal of Sea Research 73: 101–108.

Dias MP, Alho M, Granadeiro JP & Catry P (2015a). Wanderer of the deepest seas: migratory behaviour and distribution of the highly pelagic Bulwer’s petrel. Journal of Ornithology 156(4): 955-962.

Dias MP, Martin R, Pearmain EJ, Burfield IJ, Small C, Phillips RA, Yates O, Lascelles B, Garcia Borboroglu P & Croxall JP (2019). Threats to seabirds: a global assessment. Biological Conservation 237: 525-537.

Dias MP, Oppel S, Bond AL, Carneiro APB, Cuthbert RJ, González‑Solís J, Wanless RM, Glass T, Lascelles B, Small C, Phillips RA & Ryan PG (2017). Using globally threatened pelagic birds to identify priority sites for marine conservation in the South Atlantic Ocean. Biological Conservation 211: 76-84.

Dierschke V, Markones N & Mercker M. (2022a). Pilot Assessment of Marine Bird Abundance – Non-Breeding Offshore Birds. In OSPAR (2023). The 2023 Quality Status Report for the North-East Atlantic. OSPAR Commission, London.

Dierschke V, Marra S, Parsons M, Fusi M & French G (2022b). Marine Bird Abundance. In OSPAR (2023). The 2023 Quality Status Report for the North-East Atlantic. OSPAR Commission, London.

Doherty TS, Glen AS, Nimmo DG, Ritchie EG & Dickman CR (2016). Invasive predators and global biodiversity loss. Proceedings of the National Academy of Sciences 113(40): 11261-11265.

Donald PF, Fishpool LDC, Ajagbe A, Bennun LA, Bunting G, Burfield IJ, Butchart SHM, Capellan S, Crosby MJ, Dias MP, Diaz D, Evans MI, Grimmett R, Heath M, Jones VR, Lascelles BG, Merriman JC, O'Brien M, Ramírez I, Waliczky Z & Wege DC (2019). Important Bird and Biodiversity Areas (IBAs): The development and characteristics of a global inventory of key sites for biodiversity. Bird Conservation International 29(2): 177–198.

dos Santos I, Gonçalves AMM, Carreiro AR, Martins B, Rocha CP, Vieira C, Matos DM, Gutiérrez IB, Rodrigues I, Almeida N, Ramos JA, Paiva VH & Araújo PM (2023). Similar breeding performance despite inter‑annual differences in diet composition of seabirds inhabiting a tropical environment. Marine Ecology Progress Series 725: 95–119.

Lecoq M, Catry P & Granadeiro JP (2010). Population trends of Cory’s Shearwaters Calonectris diomedea borealis breeding at Berlengas Islands, Portugal.Airo 20: 36-41

dos Santos I, Paiva VH, Norte AC, Churlaud C, Ceia FR, Pais de Faria J, Pereira JM, Cerveira LR, Laranjeiro MI, Veríssimo SN, Ramos JA & Bustamante P (2024). Assessing the impacts of trace element contamination on the physiology and health of seabirds breeding along the western and southern coasts of Portugal. Environmental Pollution 358: 124528.

dos Santos I, Ramos JA, Ceia FR, Rodrigues I, Almeida N, Antunes S, Carreiro AR, Matos DM, Lopes RJ, Geraldes P & Paiva VH (2022). Sexual segregation in the foraging distribution, behaviour, and trophic niche of the endemic Boyd’s shearwater (Puffinus lherminieri boydi). Marine Biology 169: 144.

Drewitt AL & Langston RH (2006). Assessing the impacts of wind farms on birds. Ibis 148: 29-42.

Dunn EK & Steel C (2001). The impact of long-line fishing on seabirds in the North east Atlantic: recommendations for reducing mortality. RSPB/JNCC, Sandy, England.

Durant J, Anker-Nilssen T & Stenseth NC (2003). Trophic interactions under climate fluctuations: the Atlantic puffin as an example. Proceedings of the Royal Society of London Series B 270: 1461-1466.

eBird (2026). eBird: An online database of bird distribution and abundance (web application). eBird, Cornell Lab of Ornithology, Ithaca, New York. Downloaded from http://www.ebird.org on 02.02.2026.

Egevang C, Stenhouse IJ, Phillips RA, Petersen A, Fox JW & Silk JRD (2010). Tracking of Arctic terns Sterna paradisaea reveals longest animal migration. Proceedings of the National Academy of Sciences 107(5): 2078–2081.

Elias G & Leitão D (1992). A nidificação da Andorinha-do-mar-comum Sterna hirundo em Portugal Continental. Airo 3 (3): 86-88.

Elias G, Reino LM, Silva T, Tomé R & Geraldes P (coords.) (1998). Atlas das aves invernantes do Baixo Alentejo. Sociedade Portuguesa para o Estudo das Aves, Lisboa.

Elmberg J, Hirschfeld E, Cardoso H & Hessel R (2020). Seabird migration at Cabo Carvoeiro (Peniche, Portugal) in autumn 2015. Marine Ornithology 48: 231-244.

Lecoq M, Ramírez I, Geraldes P & Andrade J (2011). First complete census of Cory’s shearwaters Calonectris diomedea borealis breeding at Berlengas Islands (Portugal), including the small islets of the archipelago. Airo 21: 31-34.

Equipa Atlas (2008). Atlas das Aves Nidificantes em Portugal (1999-2005). Instituto da Conservação da Natureza e da Biodiversidade, Sociedade Portuguesa para o Estudo das Aves, Parque Natural da Madeira e Secretaria Regional do Ambiente e do Mar. Assírio & Alvim, Lisboa.

Equipa Atlas (2018). Atlas das Aves Invernantes e Migradoras de Portugal 2011-2013. Sociedade Portuguesa para o Estudo das Aves, LabOr- Laboratório de Ornitologia – ICAAM - Universidade de Évora, Instituto da Conservação da Natureza e das Florestas, Instituto das Florestas e Conservação da Natureza (Madeira), Secretaria Regional da Energia, Ambiente e Turismo (Açores) e Associação Portuguesa de Anilhadores de Aves. Lisboa.

Equipa Atlas (2022). III Atlas das Aves Nidificantes de Portugal (2016-2021). SPEA, ICNF, LabOr/UÉ, IFCN. Portugal.

Ercal N, Gurer-Orhan H & Aykin-Burns N (2001). Toxic metals and oxidative stress part I: mechanisms involved in metal-induced oxidative damage. Current topics in medicinal chemistry 6: 529-539.

Erwin CA & Congdon BC (2007). Day-to-day variation in sea-surface temperature reduces sooty tern Sterna fuscata foraging success on the Great Barrier Reef, Australia. Marine Ecology Progress Series 331: 255-266.

European Environment Agency (2025). Oil spills in Europe’s seas (Signal). Downloaded from https://www.eea.europa.eu/en/european-zero-pollution-dashboards/indicators/oil-spills-in-europes-seas on 30.11.2025.

European Food Safety Authority (2024). Avian influenza overview June–September 2024. EFSA Journal 22(10): e9057.

Exo K, Hüppop O & Garthe S (2003). Birds and offshore wind farms: a hot topic in marine ecology. Wader Study Group Bulletin 100: 50-53.

Fagundes AI & Catry P (2022). Projeto Arenaria, 2009–2022. In Alonso H, Andrade J, Teodósio J & Lopes A (coords.). O estado das aves em Portugal, 2022 (2nd ed.). Sociedade Portuguesa para o Estudo das Aves.

Fagundes AI, Godinho C, Ramos JA, Oliveira N, Andrade J, Alonso H, Silva E, Ferreira A, Meirinho A, Santos A, Santos C, Cardoso H, Rocha L, Mendes M, Barros N, Ramalho P, Caldeira T & Paiva VH (2024). Temporal Changes in Migratory Seabird Abundance on the Portuguese Coast Revealed by a Citizen Science Project. Ardeola 71(1): 119-143.

Oppel S, Hervías S, Oliveira N, Pipa T, Silva C, Geraldes P, Goh M, Immler E & McKown M (2014). Estimating population size of a nocturnal burrow-nesting seabird using acoustic monitoring and habitat mapping. Nature Conservation 7: 1-13

Fagundes AI, Ramos JA, Ramos U, Medeiros R & Paiva VH (2016). Breeding biology of a winter-breeding procellariiform in the North Atlantic, the Macaronesian shearwater Puffinus lherminieri baroli. Zoology 119: 421–429.

Falcão M & Vale C (2003). Nutrient dynamics in a coastal lagoon (Ria Formosa, Portugal): The importance of lagoon-sea water exchanges on the biological productivity. Ciencias marinas 29(4): 425-433.

Falk K, Jensen JK & Kampp K (1992). Winter diet of Atlantic Puffins (Fratercula arctica) in the northeast Atlantic. Colonial Waterbirds 15: 230–235.

Farinha JC & Costa H (1999). Aves aquáticas de Portugal. Instituto de Conservação da Natureza, Lisboa

Fayet AL, Freeman R, Anker-Nilssen T, Diamond A, Erikstad KE, Fifield D, Fitzsimmons MG, Hansen ES, Harris MP, Jessopp M, Kouwenberg AL, Kress S, Mowat S, Perrins CM, Petersen A, Petersen IK, Reiertsen TK, Robertson GJ, Shannon P, Sigurðsson IA, Shoji A, Wanless S & Guilford T (2017). Ocean-wide drivers of migration strategies and their influence on population breeding performance in a declining seabird. Current Biology 27: 3871-3878.e3.

Fayet AL, Freeman R, Shoji A, Boyle D, Kirk H, Dean BJ, Perrins CM & Guilford T (2016). Drivers and fitness consequences of dispersive migration in a pelagic seabird. Behavioral Ecology 27(4): 1061–1072.

Fernandes RR, Ramos JA, de Faria JP, Matos DM, dos Santos I, Oliveira N, Rodrigues P & Paiva VH (2025). Year‐round colony‐level differences in foraging behaviour and diel activity of yellow‐legged gulls from natural and urban colonies. Journal of Zoology 328: 256-270.

Ferreira S, Sousa M, Picado A, Vaz N & Dias JM (2022). New insights about upwelling trends off the Portuguese coast: An ERA5 dataset analysis. Journal of Marine Science and Engineering 10(12): 1849.

Fijn RC (2024). Tracking terns: Year-round movement ecology of sandwich terns in a changing marine environment. PhD thesis, University of Amsterdam, the Netherlands.

Fijn RC, Hiemstra D, Phillips RA & van der Winden J (2013). Arctic Terns Sterna paradisaea from The Netherlands migrate record distances across three oceans to Wilkes Land, East Antarctica. Ardea 101: 3–12.

Paiva VH , Geraldes P, Marques V, Rodríguez R, Garthe S & Ramos JA (2013a). Effects of environmental variability on different trophic levels of the North Atlantic food web. Marine Ecology Progress Series 477: 15-28

Fletcher (2022). Exploring the migration and reproduction of Common Ringed Plovers (Charadrius hiaticula) breeding in Iceland. Master thesis. University of Akureyri and University Centre of the Westfjords. Master of Resource Management: Coastal and Marine Management.

Fliessbach KL, Borkenhagen K, Guse N, Markones N, Schwemmer P & Garthe S (2019). A ship traffic disturbance vulnerability index for Northwest European seabirds as a tool for marine spatial planning. Frontiers in Marine Science 6: 192.

Flood B, Romano H & Correia-Fagundes C (2013). The first confirmed South Polar Skua for Madeira. Birding World 26(6): 248–252.

Flood RL, López-Velasco D, Sutherland K & Newell D (2024). Identification of Great Skua and South Polar Skua in north-eastern Atlantic Ocean in autumn. Dutch Birding 46: 217-244.

Fontaine R, Gimenez O & Bried J (2011). The impact of introduced predators, light-induced mortality of fledglings and poaching on the dynamics of the Cory’s shearwater (Calonectris diomedea) population from the Azores, northeastern subtropical Atlantic. Biological Conservation 144: 1998–2011.

Fort J, Pettex E, Tremblay Y, Lorentsen SH, Garthe S, Votier S, Pons JB, Siorat F, Furness RW, Grecian WJ, Bearhop S, Montevecchi WA & Grémillet D (2012). Meta‐population evidence of oriented chain migration in northern gannets (Morus bassanus). Frontiers in Ecology and the Environment 10(5): 237-242.

Frade M, Carvalho F, Samel V, Oliveira N, Almeida A, Andrade J, Gonçalves JMS & Marçalo A (2025). Mitigation measures to reduce seabird’s interactions with bottom-set nets in southern Iberia. Ocean & Coastal Management 268: 107767.

Frederiksen M, Descamps S, Erikstad KE, Gaston AJ, Gilchrist HG, Grémillet D, Johansen KL, Kolbeinsson Y, Linnebjerg JF, Mallory ML, McFarlane Tranquilla LA, Merkel FR, Montevecchi WA, Mosbech A, Reiertsen TK, Robertson GJ, Steen H, Strøm H & Thórarinsson TL (2016). Migration and wintering of a declining seabird, the thick-billed murre Uria lomvia, on an ocean basin scale: Conservation implications. Biological Conservation 200: 26-35.

Frederiksen M, Dierschke V, Marra S, Parsons M, French G, Fusi M, Schekkerman H, Anker-Nilssen T & Mitchell I (2022). Marine Bird Breeding Productivity. In OSPAR (2023). The 2023 Quality Status Report for the North-East Atlantic. OSPAR Commission, London.

Frederiksen M, Moe B, Daunt F Phillips RA, Barrett RT , Bogdanova MI, Boulinier T, Chardine JW, Chastel O, Chivers LS , Christensen-Dalsgaard S, Clément-Chastel C, Colhoun K, Freeman R, Gaston AJ, González-Solís J, Goutte A, Grémillet D, Guilford T, Jensen, GH , Krasnov Y, Lorentsen SH , Mallory ML, Newell M, Olsen B, Shaw D, Steen H, Strøm H, Systad GH , Thórarinsson TL & Anker-Nilssen T (2012). Multicolony tracking reveals the winter distribution of a pelagic seabird on an ocean basin scale. Diversity and Distributions 18: 530–542.

Xavier JC, Magalhães MC, Mendonça AS, Antunes M, Carvalho N, Machete M, Santos RS, Paiva V & Hamer KC (2011). Changes in diet of Cory’s shearwaters Calonectris diomedea breeding in the Azores. Marine Ornithology 39: 129-134.

Frederiksen M, Wanless S, Harris MP, Rothery P & Wilson LJ (2004). The role of industrial fisheries and oceanographic change in the decline of North Sea black-legged kittiwakes. Journal of Applied Ecology 41: 1129–1139.

Furness RW (2003). Impacts of fisheries on seabird communities. Scientia Marina 67(S2): 33-45.

Furness RW & Camphuysen CJ (1997). Seabirds as monitors of the marine environment. ICES Cooperative Research Report 225: 1–252.

Furness RW, Crane JE, Bearhop S, Garthe S, Käkelä A, Käkelä R, Kelly A, Kubetzki U, Votier SC & Waldron S (2006). Techniques to link migration patterns of seabirds with diet specialization, condition and breeding performance. Ardea 94: 631–638

Furness RW, Wade HM & Masden EA (2013). Assessing vulnerability of marine bird populations to offshore wind farms. Journal of environmental management 119: 56-66.

Furness RW, Wade HM, Robbins AM & Masden EA (2012). Assessing the sensitivity of seabird populations to adverse effects from tidal stream turbines and wave energy devices. ICES Journal of Marine Science 69(8): 1466-1479.

Furtado R, Granadeiro JP, Gatt MC, Rounds R, Horikohi K, Paiva VH, Menezes D, Pereira E & Catry P (2021). Monitoring of mercury in the mesopelagic domain of the Pacific and Atlantic oceans using body feathers of Bulwer’s petrels as bioindicators. Science of the Total Environment 775: 145796.

Furtado R, Menezes D, Santos CJ & Catry P (2016). White-faced storm-petrels Pelagodroma marina predated by gulls as biological monitors of plastic pollution in the pelagic subtropical Northeast Atlantic. Marine Pollution Bulletin 112: 117-122.

García L, Viada C, Moreno-Opo R, Carboneras C, Alcalde A & González F (2003). Impacto de la marea negra del "Prestige" sobre las aves marinas. Madrid: SEO/BirdLife.

García-Barcelona S, Ortiz de Urbina JM, de la Serna JM, Alot E & Macías D (2010). Seabird by-catch in Spanish Mediterranean large pelagic logline fisheries, 1998–2008. Aquatic Living Resources 23: 363–371.

Birding Azores (2014). http://www.birdingazores.com/

Garthe S, Peschko V, Fifield DA, Borkenhagen K, Nyegaard T & Dierschke J (2024). Migratory pathways and winter destinations of Northern Gannets breeding at Helgoland (North Sea): known patterns and increasing importance of the Baltic Sea. Journal of Ornithology 165: 869–880.

Garthe S, Schwemmer H, Peschko V, Markones N, Müller S, Schwemmer P & Mercker M (2023). Large-scale effects of offshore wind farms on seabirds of high conservation concern. Scientific Reports 13(1): 4779.

Gaston KJ, Davies TW, Nedelec SL, & Holt LA (2017). Impacts of artificial light at night on biological timings. Annual Review of Ecology, Evolution, and Systematics 48(1): 49-68.

Genovart M, Arcos JM, Álvarez D, McMinn M, Meier R, Wynn RB, Guilford T & Oro D (2016). Demography of the critically endangered Balearic shearwater: the impact of fisheries and time to extinction. Journal of Applied Ecology 53(4): 1158-1168.

Genovart M, García D, Louzao M & Arcos JM (2019). First conservation diagnosis of the Balearic Shearwater Puffinus mauretanicus in Ibiza. Final report for ACAP. SEO/BirdLife, CSIC y IRBI.

Genovart M, Sanz-Aguilar A, Fernández-Chacón A, Igual JM, Pradel R, Forero MG & Oro D (2013). Contrasting effects of climatic variability on the demography of a trans-equatorial migratory seabird. Journal of Animal Ecology 82: 121-130.

Geraldes P (2002). Plano de Acção para a Freira do Bugio, Pterodroma feae: Revisão e Actualização. Relatório de Estágio. Faculdade de Ciências da Universidade de Lisboa, Lisboa.

Gibble CM & Hoover BA (2018). Interactions between seabirds and harmful algal blooms. Harmful algal blooms: A compendium desk reference, 223-242.

Gilg O, Moe B, Hanssen SA, Schmidt NM, Sittler B, Hansen J, Reneerkens J, Sabard B, Chastel O, Moreau J, Phillips RA, Oudman T, Biersma EM, Fenstad AA, Lang J & Bollache L (2013). Trans-equatorial migration routes, staging sites and wintering areas of a High-Arctic avian predator: The Long-tailed Skua (Stercorarius longicaudus). PLoS ONE 8(5): e64614.

Gill F & Donsker D (eds.) (2019). Loons, penguins, petrels. IOC World Bird List v 9.1.

BirdLife International (2014). http://www.birdlife.org/europe-and-central-asia/european-red-list-birds-0

Glass JP & Ryan PG (2013). Reduced seabird night strikes and mortality in the Tristan rock lobster fishery. African Journal of Marine Science 35(4): 589-592.

Gomes FCB (2015). Dieta da torda-mergulheira, Alca torda, capturada acidentalmente em Portugal Continental. Dissertação de Mestrado em Ecologia. Universidade do Minho.

González-Solís J, Felicísimo A, Fox JW, Afanasyev V, Kolbeinsson Y & Muñoz J (2009). Influence of sea surface winds on shearwater migration detours. Marine Ecology Progress Series 391: 221–230.

Goutte A, Barbraud C, Meillère A, Carravieri A, Bustamante P, Labadie P, BudzinskiH, Delord K, Cherel Y, Weimerskirch H & Chastel O (2014). Demographic consequences of heavy metals and persistent organic pollutants in a vulnerable long-lived bird, the wandering albatross. Proceedings of the Royal Society B: Biological Sciences 281(1787): 20133313.

Gouveia CS (2022). Light Pollution as a Seabirds' Conservation Threat. In Ramos JA & Pereira L (eds.). Seabird Biodiversity and Human Activities. CRC Press: 211-222.

Graham NAJ, Wilson SK, Carr P, Hoey AS, Jennings S & MacNeil MA (2018). Seabirds enhance coral reef productivity and functioning in the absence of invasive rats. Nature 559(7713): 250–253.

Granadeiro JP, Andrade J & Palmeirim JM (2004). Modeling the distribution of shorebirds in estuarine areas using generalised additive models. Journal of Sea Research 52: 227-240.

Granadeiro JP, Catry T, Catry P, Pereira S & Campos A (2013). Distribuição e impacto do corvo-marinho-de-faces-brancas sobre as comunidades ictiológicas do estuário do Sado. Relatório para o ICNF/Tróia-Natura, Lisboa.

Granadeiro JP, Grade N, Lecoq M, Morais L, Santos C & Silva MC (1998). Breeding Madeiran Storm-petrels Oceanodroma castro on the Farilhões islands, Portugal. Proceedings of the IV Mediterranean Seabird Symposium: Seabird Ecology and Coastal Zone Management in the Mediterranean.

Granadeiro JP, Monteiro LR , Silva MC & Furness RW (2002). Diet of common terns in the Azores, Northeast Atlantic. Waterbirds 25: 149-155.

Cabral MJ (coord.), Almeida J, Almeida PR, Dellinger T, Ferrand de Almeida N, Oliveira ME, Palmeirim JM, Queiroz AI, L Rogado L & Santos-Reis M (eds.) (2005). Livro Vermelho dos Vertebrados de Portugal. Instituto da Conservação da Natureza, Lisboa

Granadeiro JP, Silva MA, Fernandes C & Reis A (1997). Beach bird surveys in Portugal 1990-1996. Ardeola 44(1): 9–17.

Grecian WJ, Williams HJ, Votier SC, Bearhop S, Cleasby IR, Grémillet D, Hamer KC, Le Nuz M, Lescroël A, Newton J, Patrick SC, Phillips RA, Wakefield ED & Bodey TW (2019). Individual Spatial Consistency and Dietary Flexibility in the Migratory Behavior of Northern Gannets Wintering in the Northeast Atlantic. Frontiers in Ecology and Evolution 7: 214.

Grémillet D & Boulinier T (2009). Spatial ecology and conservation of seabirds facing global climate change: a review. Marine Ecology Progress Series 391: 121-137.

Grémillet D, Ponchon A, Paleczny M, Palomares ML, Karpouzi V & Pauly D (2018). Persisting worldwide seabird-fishery competition despite seabird community decline. Current Biology 28(24): 4009-4013.

Grimaldi W, Jabour J & Woehler EJ (2011). Considerations for minimising the spread of infectious disease in Antarctic seabirds and seals. Polar Record 47(1): 56-66.

Guilford T, Freeman R, Boyle D, Dean B, Kirk H, Phillips R & Perrins C (2011). A Dispersive Migration in the Atlantic Puffin and its Implications for Migratory Navigation. PLoS ONE 6(7): e21336

Guilford T, Meade J, Willis J, Phillips RA, Roberts S, Collett T, Freeman R & Perrins CM (2009). Migration and stopover in a small pelagic seabird, the Manx Shearwater Puffinus puffinus: insights from machine learning. Proceedings of the Royal Society B 276: 1215-1223.

Guilford T, Wynn R, McMinn M, Rodríguez A, Fayet A, Maurice L, Jones A & Meier R (2012). Geolocators reveal migration and pre-breeding behaviour of the critically endangered Balearic shearwater Puffinus mauretanicus. PLoS One 7(3): e33753.

Guilherme JL, Morais B, Alonso H, Andrade J, Almeida A, Barros N & Dias MP (2023). Mapping seabird and marine biodiversity sensitivity to marine wind farm expansion in Portugal | Mapeamento da sensibilidade das aves marinhas à energia eólica no mar em Portugal (Versão 1). Sociedade Portuguesa para o Estudo das Aves (SPEA).

Gutiérrez-Arnal J & Marín C (2024). The latent threat in wild birds: Clostridium botulinum. Veterinary Sciences 11(1): 36.

Abelló P & Esteban A (2012). Trawling bycatch does affect Balearic Shearwaters Puffinus mauretanicus. Revista Catalana D'ornitologia 28: 34-39.

Häkkinen H, Petrovan SO, Taylor NG, Sutherland WJ & Pettorelli N (2023). Seabirds in the North-East Atlantic: Climate change vulnerability and potential conservation actions. Open Book Publishers.

Hario M, Himberg K, Hollmén T & Rudbäck E (2000). Polychlorinated biphenyls in diseased lesser black-backed gull (Larus fuscus fuscus) chicks from the Gulf of Finland. Environmental Pollution 107(1): 53-60.

Harris MP, Daunt F, Newell M, Phillips RA & Wanless S (2010). Wintering areas of adult Atlantic puffins Fratercula arctica from a North Sea colony as revealed by geolocation technology. Marine Biology 157(4): 827-836.

Hartert E & Ogilvie-Grant WR (1905). On the birds of the Azores. Novitates Zoologicae XII: 80-128.

Harwood AJ & King S (2022). Seabirds and marine renewable energy sources. In Ramos JA & Pereira L (eds.). Seabird Biodiversity and Human Activities. CRC Press: 105-124.

Hatch JM, Wiley D, Murray KT & Welch L (2016). Integrating satellite-tagged seabird and fishery-dependent data: A case study of Great Shearwaters (Puffinus gravis) and the U.S. New England sink gillnet fishery. Conservation Letters 9: 43-50.

Hays H, Neves V & Lima P (2002). Banded Roseate Terns from different continents trapped in the Azores. Journal of Field Ornithology 73: 180–184.

Hedd A & Montevecchi WA (2006). Diet and trophic position of Leach’s storm-petrel Oceanodroma leucorhoa during breeding and moult, inferred from stable isotope analysis of feathers. Marine Ecology Progress Series 322: 291-301.

Hedd A, Montevecchi W, Otley H, Phillips R & Fifield D (2012). Trans-equatorial migration and habitat use by sooty shearwaters Puffinus griseus from the South Atlantic during the nonbreeding season. Marine Ecology Progress Series 449: 277–290.

Hermida M & Delgado J (2016). High trophic level and low diversity: Would Madeira benefit from fishing down? Marine Policy 73: 130-137.

Alava JJ, Cheung WW, Ross PS & Sumaila UR (2017). Climate change–contaminant interactions in marine food webs: Toward a conceptual framework. Global change biology 23(10): 3984-4001.

Higgins PJ & Davies SJJF (1996). Handbook of Australian, New Zealand and Antarctic Birds. Vol. 3: Snipe to Pigeons. Oxford University Press, Oxford.

Hölker F, Moss T, Griefahn B, Kloas W, Voigt CC, Henckel D, Hänel A, Kappeler P, Völker S, Schwope A, Franke S, Uhrlandt D, Fischer J, Klenke R, Wolter C & Tockner K (2010). The dark side of light: a transdisciplinary research agenda for light pollution policy. Ecology and society 15(4).

Huettmann F, Diamond AW, Dalzell B & Macintosh K (2005). Winter distribution, ecology and movements of razorbills Alca torda and other auks in the outer Bay of Fundy, Atlantic Canada. Marine Ornithology 33: 161-171.

Hulme PE (2007). Biological invasions in Europe: drivers, pressures, states, impacts and responses. In Hester RE, Harrison RM, Harrison R & Hester R (eds.). Biodiversity Under Threat. The Royal Society of Chemistry, Cambridge: 56-80.

Hurling S, Hedd A, Hansen S H & Studholme K (2024). Year-round distribution and foraging behaviour of Icelandic Leach's and European Storm-petrel populations revealed. Conference: 16th International Seabird Conference. Coimbra, Portugal.

Hyrenbach KD & Veit RR (2003). Ocean warming and seabird communities of the southern Californian current system (1987–98): response at multiple temporal scales. Deep-sea Research. Part II, Topical Studies in Oceanography 50: 2537–2565.

ICES (2023). Joint OSPAR/HELCOM/ICES Working Group on Seabirds (JWGBIRD; outputs from 2021 meeting). ICES Scientific Reports 5(19): 60 pp.

ICES (2024). Working Group on Southern Horse Mackerel, Anchovy and Sardine (WGHANSA). ICES Scientific Reports 6(46): 761pp.

Inch T, Nicoll MA, Feare CJ & Horswill C (2024). Population viability analysis predicts long‐term impacts of commercial Sooty Tern egg harvesting to a large breeding colony on a small oceanic island. Ibis 166(4): 1296-1310.

Irons DB, Anker-Nilssen T, Gaston AJ, Byrd GV, Falk K, Gilchrist HG, Hario M, Hjernquist M, Krasnov YV, Mosbech A, Olsen B, Petersen A, Reid JB, Robertson GJ, Strom H & Wohl KD (2008). Fluctuations in circumpolar seabird populations linked to climate oscillations. Global Change Biology 14: 1455-1463.

Albores-Barajas YV, Soldatini C & Furness RW (2009). Are burrow nesting seabird chicks affected by human disturbance? Waterbirds 32(4): 572-578.

IUCN (2012). IUCN Red List Categories and Criteria: Version 3.1. Second edition. Gland, Switzerland and Cambridge, UK. IUCN. 32pp.

IWC (2026). Censo internacional de aves aquáticas. Downloaded from https://iwc.wetlands.org/index.php/nattotals on 02.04.2026.

Jagiello Z, Dylewski Ł, Tobolka M & Aguirre JI (2019). Life in a polluted world: a global review of anthropogenic materials in bird nests. Environmental Pollution 251: 717-722.

Jean-Michel L, Eric G, Romain B-B, Gilles G, Angélique M, Marie D, Clément B, Mathieu H, Olivier LG, Charly R, Tony C, Charles-Emmanuel T, Florent G, Giovanni R, Mounir B, Yann D & Pierre-Yves LT (2021). The Copernicus Global 1/12° Oceanic and Sea Ice GLORYS12 Reanalysis. Frontiers in Earth Science 9: 698876.

Jenssen BM (1994). Effects of oil pollution, chemically treated oil, and cleaning on thermal balance of birds. Environmental Pollution 86(2): 207-215.

Jesus AGC (2018). Contribuição para a monitorização da negrola (Melanitta nigra) nas ZPEs Ria de Aveiro e Aveiro-Nazaré. Tese de mestrado em Ecologia Aplicada. Universidade de Aveiro. 52pp.

Johnston EM, Mittelhauser GH, Foster JT, Mau RL, Gibson AA, Gillece JD, Klemmer AJ & Olsen BJ (2025). Barnacles dominate the winter diet of Calidris maritima (Purple Sandpiper) in Maine: A bona fide dietary shift or molecular techniques revealing an unknown diet composition? Ornithology 142(3): 1-13.

Jones HP, Tershy BR, Zavaleta ES, Croll DA, Keitt BS, Finkelstein ME & Howald GR (2008). Severity of the effects of invasive rats on seabirds: a global review. Conservation biology 22(1): 16-26.

Jones IL (2013). Evolutionary lag of predator avoidance by island seabirds, and what happens when naturally occurring colonists become ‘invasive’. Ibis 155: 1-3

Karris G, Fric J, Kitsou Z, Kalfopoulou J, Giokas S, Sfenthourakis S & Poirazidis K (2013). Does by-catch pose a threat for the conservation of seabird populations in the southern Ionian Sea (eastern Mediterranean)? A questionnaire-based survey of local fisheries. Mediterranean Marine Science 14: 19-25.

Alerstam T, Bäckman J, Grönroos J, Olofsson P, Strandberg R & Sjöberg S (2025). Migration of black terns Chlidonias niger and common terns Sterna hirundo between south Sweden and the Atlantic coast of Africa. Journal of Avian Biology 2025: e03348.

Karris G, Ketsilis‑Rinis V, Kalogeropoulou A, Xirouchakis S, Machias A, Maina I & Kavadas S (2018). The use of demersal trawling discards as a food source for two scavenging seabird species: a case study of an eastern Mediterranean oligotrophic marine ecosystem. Avian Research 9: 26.

Karris G, Xirouchakis S, Poirazidis K, Voulgaris M-D, Tsouroupi A, Sfenthourakis S & Giokas S (2024). Aspects of breeding performance of Scopoli’s Shearwater (Calonectris diomedea): The case of the largest colony in Greece. Diversity 16: 150.

Keller V, Herrando S, Voříšek P, Franch M, Kipson M, Milanesi P, Martí D, Anton M, Klvaňová A, Kalyakin MV et al. (2020). European Breeding Bird Atlas 2: Distribution, Abundance and Change. European Bird Census Council & Lynx Edicions: Barcelona, Spain.

Knief U, Bregnballe T, Alfarwi I, Ballmann MZ, Brenninkmeijer A, Bzoma S, Chabrolle A, Dimmlich J, Engel E & Fijn R (2024). Highly pathogenic avian influenza causes mass mortality in Sandwich Tern Thalasseus sandvicensis breeding colonies across north-western Europe. Bird Conservation International 34: e6.

Koivula MJ & Eeva T (2010). Metal-related oxidative stress in birds. Environmental pollution 158(7): 2359-2370.

Kolzsch A, Lohr A, Partecke J, Quetting M, Safi K, Scharf A, Schneider G, Lang I, Schaeuffelhut F, Landwehr M, Storhas M, van Schalkwyk L, Vinciguerra C, Weinzierl R & Wikelski M (2022). The Movebank system for studying global animal movement and demography. Methods in Ecology and Evolution 13(2): 419-431.

Kopp M, Peter H-U, Mustafa O, Lisovski S, Ritz MS, Phillips RA & Hahn S (2011). South Polar Skuas from a single breeding population overwinter in different oceans though show similar migration patterns. Marine Ecology Progress Series 435: 263–267.

Krüger L (2018). Population estimates of Trindade Petrel (Pterodroma arminjoniana) by ensemble nesting habitat modelling. International Journal of Environmental Sciences & Natural Resources 10(4): 145-157.

Krüger L, Paiva VH, Colabuono FI, Petry MV, Montone RC, Ramos JA (2016). Year-round spatial movements and trophic ecology of Trindade Petrels (Pterodroma arminjoniana). Journal of Field Ornithology 87: 404–416.

Kühn S & Van Franeker JA (2020). Quantitative overview of marine debris ingested by marine megafauna. Marine pollution bulletin 151: 110858.

Alfrey P & Legrand V (2025). Pelagic birding at Banco da Fortuna, Azores. Dutch Birding 47: 104-113.

Lamelas-López L, Pietrzak M, Ferreira M & Neves VC (2021). Threats and conservation status of common and roseate terns Sterna hirundo/S. dougallii in the Azores: a case study for Terceira Island. Marine Ornithology 49: 301-309.

Lane JV, Jeglinski JWE, Avery‑Gomm S, Ballstaedt E, Banyard AC, Barychka T, Brown IH, Brugger B, Burt TV, Careen N, Castenschiold JHF, Christensen‑Dalsgaard S, Clifford S, Collins SM, Cunningham E, Danielsen J, Daunt F, D’Entremont KJN, Doiron P, Duffy S, English MD, Falchieri M, Giacinti J, Gjerset B, Granstad S, Grémillet D, Guillemette M, Hallgrímsson GT, Hamer KC, Hammer S, Harrison K, Hart JD, Hatsell C, Humpidge R, James J, Jenkinson A, Jessopp M, Jones MEB, Lair S, Lewis T, Malinowska AA, McCluskie A, McPhail G, Moe B, Montevecchi WA, Morgan G, Nichol C, Nisbet C, Olsen B, Provencher J, Provost P, Purdie A, Rail JF, Robertson G, Seyer Y, Sheddan M, Soos C, Stephens N, Strøm H, Svansson V, Tierney TD, Tyler G, Wade T, Wanless S, Ward CRE, Wilhelm SI, Wischnewski S, Wright LJ, Zonfrillo B, Matthiopoulos J & Votier SC (2024). High pathogenicity avian influenza (H5N1) in Northern Gannets (Morus bassanus): Global spread, clinical signs and demographic consequences. Ibis 166: 633–650.

Langlois Lopez S, Snell K, van Bemmelen R, Pokrovskiy I, O’Hanlon N, Boertmann D, Gilg O, Green M, Hanssen SA, Harrison A-L, Moe B, Santos I, Smith PA, Systad GH & Humphreys EM (2026). Global population status of the migratory Holarctic species Arctic skua Stercorarius parasiticus. Bird Conservation International 36: e1.

Lavers JL, Bond AL & Hutton I (2014). Plastic ingestion by Flesh-footed Shearwaters (Puffinus carneipes): Implications for fledgling body condition and the accumulation of plastic-derived chemicals. Environmental Pollution 187: 124–129.

Leal A & Lecoq M (2006). Plano de Acção para a Conservação da Gaivota de Audouin em Portugal. Sociedade Portuguesa para o Estudo das Aves, Lisboa

Leal GR, Furness RW, McGill RAR, Santos RA & Bugoni L (2017). Feeding and foraging ecology of Trindade petrels Pterodroma arminjoniana during the breeding period in the South Atlantic Ocean. Marine Biology 164: 211.

Léandri-Breton DJ, Lamarre JF & Bêty J (2019). Seasonal variation in migration strategies used to cross ecological barriers in a nearctic migrant wintering in Africa. Journal of Avian Biology 50(6).

Lecoq M (2003). Censo das Populações de Aves Marinhas Nidificantes no Arquipélago da Berlenga em 2002: Calonectris diomedea, Phalacrocorax aristotelis e Uria aalge. Relatório II (Final): Censo da População em 2002. SPEA, Lisboa.

Lecoq M, Lourenço PM, Catry P, Andrade J & Granadeiro JP (2013). Wintering waders on the Portuguese mainland non-estuarine coast: results of the 2009-2011 survey. Wader Study Group Bulletin 120: 66-70.

Leitão AH, Canário F, Pires N & Tomé R (2014). A importância do Cabo de S. Vicente (Sagres, Sudoeste de Portugal) como corredor migratório para aves marinhas. In SPEA (ed.). Livro de resumos do VIII congresso de ornitologia da SPEA (1.ª edição). Sociedade Portuguesa para o Estudo das Aves, Lisboa.

Alho M, Catry P, Silva MC, Nunes VL & Granadeiro JP (2022). Revealing the foraging movements and diet of the White-faced Storm Petrel Pelagodroma marina in the NE Atlantic. Marine Biology 169(7): 91.

Leitão D, Encarnação V & Sampaio H (2013). Censo nacional de corvos marinhos invernantes – Janeiro 2013. Relatório não publicado. Sociedade Portuguesa para o Estudo das Aves / Instituto da Conservação da Natureza e das Florestas. Lisboa

Leitão D, Rufino R & Tomé R (1997). Primeiro registo de nidificação de Guincho-comum Larus ridibundus em Portugal Continental. Airo 8: 33-34.

León F, Ulloa‑Contreras C, Pizarro EJ, Castillo‑Torres PN, Díaz‑Morales KB, Franco AC, Timm FCB, Corrêa ML, Krüger L, Poulin E, Pardo‑Roa C & Vianna JA (2025). Skuas mortalities linked to positives HPAIV A/H5 beyond Polar Antarctic Circle. bioRxiv, preprint.

Lislevand T, Briedis M, Heggøy O & Hahn S (2017). Seasonal migration strategies of common ringed plovers Charadrius hiaticula. Ibis 159(1): 225-229.

Lockley RM (1952). Notes on the birds of the islands of the Berlengas (Portugal), the Desertas and Baixo (Madeira) and the Salvages. Ibis 94(1): 144-157.

Lopes AF (2024). Influência da pressão antropogénica na distribuição e ecologia alimentar de aves limícolas em contexto urbano. Tese de Mestrado. Faculdade de Ciências da Universidade de Lisboa.

Lopes CS, Laranjeiro MI, Lavers JL, Finger A & Provencher J (2022). Seabirds as indicators of metal and plastic pollution. In Ramos JA & Pereira L (eds.). Seabird Biodiversity and Human Activities. CRC Press: 168-187.

Lopes CS, Paiva VH, Vaz PT, Pais de Faria J, Calado JG, Pereira JM & Ramos JA (2021). Ingestion of anthropogenic materials by yellow-legged gulls (Larus michahellis) in natural, urban, and landfill sites along Portugal in relation to diet composition. Environmental Science and Pollution Research 28: 19046–19063.

Lopes CS, Ramos JA & Paiva VH (2015). Changes in vegetation cover explain shifts of colony sites by Little Terns (Sternula albifrons) in coastal Portugal. Waterbirds 38(3): 260-268.

Lopes RJ, Cabral JA, Múrias T & Marques JC (1998). Contribuição para o conhecimento da dieta de Pilrito-comum Calidris alpina e da Tarambola-cinzenta Pluvialis squatarola no estuário do Mondego. Airo 9: 27–32.

Alho M, Granadeiro JP, Rando JC, Geraldes P & Catry P (2021). Characterization of an extinct seabird colony on the island of Santa Luzia (Cabo Verde) and its potential for future recolonizations. Journal of Ornithology 163: 301-313.

Lopes RJ, Marques JC & Wennerberg L (2006). Migratory connectivity and temporal segregation of dunlin (Calidris alpina) in Portugal: evidence from morphology, ringing recoveries and mtDNA. Journal of Ornithology, 147(2), 385-394.

Lopes R, Moniz F & Encarnação V (2022). Programa Nacional de Monitorização de Aves Aquáticas Invernantes – PNMAAI, 1976-2022. In Alonso H, Andrade J, Teodósio J & Lopes A (coord.). O estado das aves em Portugal, 2022. 2ª edição. Sociedade Portuguesa para o Estudo das Aves, Lisboa.

Loring SA (2023). Disentangling the main causes and potential origin of an unusual razorbill (Alca torda) die-off in the Mediterranean Sea: an interdisciplinary approach. Universitat Autònoma de Barcelona.

Lourenço PM (2019). Internet photography forums as sources of avian dietary data: bird diets in Continental Portugal. Airo 26:3-26.

Lourenço PM, Alonso H, Alves JA, Carvalho AT, Catry T, Costa H, Costa JS, Dias MP, Encarnação V, Fernandes P, Leal AI, Martins RC, Moniz F, Pardal S, Rocha A & Santos CD (2018). Monitoring waterbird populations in the Tejo estuary, Portugal: report for the decade 2007-2016. Airo 25: 3-3.

Lourenço PM, Alves JA, Catry T & Granadeiro JP (2015). Foraging ecology of sanderlings (Calidris alba) wintering in estuarine and non-estuarine intertidal areas. Journal of Sea Research 104: 33–40.

Lourenço PM, Catry P, Lecoq M, Ramírez I & Granadeiro JP (2013). Role of disturbance, geology and other environmental factors in determining abundance and diversity in coastal avian communities during winter. Marine Ecology Progress Series 479: 223-234.

Lourenço PM, Serra-Gonçalves C, Ferreira JL, Catry T & Granadeiro JP (2017). Plastic and other microfibers in sediments, macroinvertebrates and shorebirds from three intertidal wetlands of southern Europe and West Africa. Environmental Pollution 231: 123–133.

Luminaves (2020). Light pollution and conservation in Macaronesian archipelagos: reducing light pollution effects in seabirds’ populations: 2017–2020. Technical report. Canary Island, Spain. INTERREG MAC.

Madeiros JN (2024). Results of the 2024 Cahow breeding season. Latest updates on Bermuda’s endangered national bird. In Audubon. Audubon Newsletter. The Bermuda Audubon Society, Bermudas.

Almeida A, Alonso H, Oliveira N, Silva E & Andrade J (2023). Using a visual deterrent to reduce seabird interactions with gillnets. Biological Conservation 285: 110236.

Madeiros J, Carlile N & Priddel D (2012). Breeding biology and population increase of the endangered Bermuda petrel Pterodroma cahow. Bird Conservation International 22: 35–45.

Madeiros J, Flood B & Zufelt K (2014). Conservation and at-sea range of Bermuda Petrel (Pterodroma cahow). North American Birds 67(4): 547-557.

Magnusdottir E, Leat EH K, Bourgeon S, Strøm H, Petersen A, Phillips R, Hanssen SA, Bustnes JO, Hersteinsson P & Furness RW (2012). Wintering areas of Great Skuas Stercorarius skua breeding in Scotland, Iceland and Norway. Bird Study 59 (1): 1-9.

Martín-Vélez V, Navarro J, Vazquez M, Navarro-Ramos MJ, Bonnedahl J, van Toor ML, Bustamante J & Green AJ (2024). Dirty habits: potential for spread of antibiotic-resistance by black-headed gulls from waste-water treatment plants. Environmental Science and Pollution Research 31(58): 66079-66089.

Martinez-Abrain A, Oro D, Conesa D & Jimenez J (2008). Compromise between seabird enjoyment and disturbance: the role of observed and observers. Environmental Conservation 35(2): 104-108.

Martínez-Abraín A, Tomillo PS, Mouriño J, Rodríguez-Silvar J & Bermejo A (2023). Predator-prey collapses at the edge of predator distribution: the case of clupeids and common guillemots (Uria aalge) in NW Iberia. Scientia Marina 87(1): e053-e053.

Martínez-Abraín A, Velando A, Oro D, Genovart M, Gerique C, Bartolomé MA, Villuendas E & Sarzo B (2006). Sex-specific mortality of European shags after the Prestige oil spill: demographic implications for the recovery of colonies. Marine Ecology Progress Series 318: 271-276.

Marzano M, Carss D & Cheyne I (2013). Managing European cormorant-fisheries conflicts: Problems, practicalities and policy. Fisheries Management and Ecology 20: 401-413.

Matos DM, Ramos JA, Calado JG, Ceia FR, Hey J & Paiva VH (2018). How fishing intensity affects the spatial and trophic ecology of two Gull species breeding in sympatry. ICES Journal of Marine Science 75(6): 1949-1964.

Mazzochi MS, Nightingale J & Pereira MJR (2021). Trophic interactions of shorebirds in a wintering area of southern Brazil: Foraging strategies and habitat preferences. Waterbirds 44(4): 492–498.

Almeida J, Godinho C, Leitão D & Lopes RJ (2022). Lista Vermelha das Aves de Portugal Continental. SPEA, ICNF, LabOR/UÉ, CIBIO/BIOPOLIS, Portugal.

Medeiros R, Ramos JA, Paiva VH, Almeida A, Pedro P & Antunes S (2007) Signage reduces the impact of disturbance in Little Tern nesting success in Portugal. Biological Conservation 135: 99-106.

Medina FM, Bonnaud E, Vidal E, Tershy BR, Zavaleta ES, Josh Donlan C, Keitt BS, Le Corre M, Horwath SV & Nogales M (2011). A global review of the impacts of invasive cats on island endangered vertebrates. Global change biology 17(11): 3503-3510.

Medrano F, Repullés K, Militão T, Leal A & González-Solís J (2023). Migratory movements and activity patterns of White-faced Storm-petrels Pelagodroma marina Breeding in Cabo Verde. Ardeola 71(1): 101-118.

Meirinho A, Barros N, Oliveira N, Catry P, Lecoq M, Paiva V, Geraldes P, Granadeiro JP, Ramírez I & Andrade J (2014). Atlas das Aves Marinhas de Portugal. Sociedade Portuguesa para o Estudo das Aves.

Meirinho A, Pitta Groz M & Silva AG (2003a). Proposta de Plano de Gestão da Zona de Protecção Especial Ilhéu da Praia. Departamento de Oceanografia e Pescas da Universidade dos Açores, Horta.

Meirinho A, Pitta Groz M, Silva AG & Bolton M (2003b). Proposta de Plano de Gestão da Zona de Protecção Especial Ilhéu da Vila. Departamento de Oceanografia e Pescas da Universidade dos Açores, Horta.

Mendes RF, Ramos JA, Paiva VH, Calado JG, Matos DM & Ceia FR (2018). Foraging strategies of a generalist seabird species, the yellow-legged gull, from GPS tracking and stable isotope analyses. Marine Biology 165(10): 168.

Menezes D, Oliveira P & Ramírez I (2010a). Pterodromas do arquipélago da Madeira. Duas espécies em recuperação. Serviço do Parque Natural da Madeira, Funchal.

Menezes D, Oliveira P & Ramírez I (2010b). Medidas urgentes para a Recuperação da Freira do Bugio Pterodroma feae e do seu Habitat. Segundo Relatório de Progresso. Serviço do Parque Natura da Madeira/ Sociedade Portuguesa para o Estudo das Aves

Menezes D, Oliveira P & Ramírez I (2011). Medidas Urgentes para a Recuperação da Freira do Bugio Pterodroma feae e do seu Habitat. Relatório Final. Serviço do Parque Natura da Madeira/ Sociedade Portuguesa para o Estudo das Aves

Almeida JL (2008). Primeiros casos de nidificação do corvo-marinho Phalacrocorax carbo em Portugal. Anuário Ornitológico 6: 94.

Menezes GM, Sigler MF, Silva HM & Pinho MR (2006). Structure and zonation of demersal fish assemblages off the Azores Archipelago (mid-Atlantic). Marine Ecology Progress Series 324: 241-260.

Mercker M, Markones N, Borkenhagen K, Schwemmer H, Wahl & J Garthe S (2021). An integrated framework to estimate seabird population numbers and trends. Journal of Wildlife Management 85: 751-771.

Michel G, Nightingale J, Beal M, Bernard A, Dias MP & Alves JA (2026). Global review of shorebird tracking data to identify research gaps and conservation priorities. Conservation Biology 40: e70211.

Michel L, Zhang J, Asimakopoulos A, Austad M, Bustamante P, Cecere JG, Cianchetti-Benedetti M, Colominas-Ciuró R, Dell'Omo G, De Pascalis F, Jaspers VLB & Quillfeldt P (2025) .Assessing perfluoroalkyl substance pollution in Central Mediterranean breeding shearwaters. Environmental Toxicology and Chemistry 44:420-431.

Militao T, Bourgeois K, Roscales JL & González‐Solís J (2013). Individual migratory patterns of two threatened seabirds revealed using stable isotope and geolocation analyses. Diversity and Distributions 19: 317-329.

Militão T, Dinis HA, Zango L, Calabuig P, Stefan LM & González-Solís J (2017). Population size, breeding biology and on-land threats of Cape Verde Petrel (Pterodroma feae) in Fogo Island, Cape Verde. PLoS ONE 12(4): e0174803.

Møller AP, Flensted-Jensen E & Mardal W (2006). Dispersal and climate change: a case study of the Arctic tern Sterna paradisaea. Global Change Biology 12: 2005–2013.

Moniz F (2015). Ecologia Alimentar da Gaivota-de-audouin (Larus audouinii) e da Gaivota-de-patas-amarelas (Larus michahellis) no Sul de Portugal. Tese de Mestrado. Universidade de Évora.

Moniz P, Monteiro L & Oliveira P (1997). The Little shearwater. In Hegemeijer W & Blair M (eds.). The EBCC atlas of european breeding birds. Their distribution and abundance. T & Ad Poyser, London.

Monteiro LR & Furness RW (1995). Seabirds as monitors of mercury in the marine environment. Water, Air, and Soil Pollution 80(1): 851-870.

Alonso H, Andrade J, Teodósio J & Lopes A (coord.) (2022). O estado das aves em Portugal, 2022. 2ª edição. Sociedade Portuguesa para o Estudo das Aves, Lisboa.

Monteiro LR , Granadeiro JP & Furness RW (1998). Relationship between mercury levels and diet in Azores seabirds. Marine Ecology Progress Series 166: 259-265.

Monteiro LR, Ramos JA, Furness RW (1996a). Past and present status and conservation of the seabirds breeding in the Azores Archipelago. Biological Conservation 78: 319–328.

Monteiro LR , Ramos JA, Furness RW & Del Nevo A J (1996b). Movements, morphology, breeding, molt, diet and feeding of seabirds in the Azores. Colonial Waterbirds 19(1): 82-97.

Monteiro LR , Ramos JA, Pereira JC, Monteiro PR, Feio RS, Thompson DR, Bearshop S, Furness RW, Laranjo M, Hilton G, Neves VC, Groz MP & Thompson KR (1999). Status and distribution of Fea’s Petrel, Bulwer’s Petrel, Manx Shearwater, Little Shearwater and Band-rumped Storm-Petrel in the Azores Archipelago. Waterbirds 22(3): 358-366.

Montevecchi WA (2001). Interactions between fisheries and seabirds. In Schreiber EA & Burger J (eds.). Biology of Marine Birds. CRC Press: 527-558.

Monticelli D, Ramos JA & Pereira J (2006). Habitat use and foraging success of roseate and common terns in flocks in the Azores. Ardeola 53(2): 293-306.

Moore CC (1992). The Mediterranean Gull Larus melanocephalus in the Tagus estuary: numbers, ages classes and possible origins. Airo 3: 83-86.

Moore CC (2000). Movimentações invulgares de aves marinhas junto ao cabo Carvoeiro. Pardela 13: 7-10.

Morato T, Dominguez-Carrió C, Mohn C, Ocaña-Vicente O, Ramos M, Rodrigues L, Sampaio Í, Taranto GH, Fauconnet L, Tojeira I, Gonçalves EJ & Carreiro-Silva M (2021). Dense cold-water coral garden of Paragorgia johnsoni suggests the importance of the Mid-Atlantic Ridge for deep-sea biodiversity. Ecology and Evolution 11: 16426–16433.

Morato T, Guénette S & Pitcher TJ (2002). Fisheries of the Azores (Portugal), 1982–1999. In Zeller D, Watson R, Pitcher TJ &Pauly D (eds.). Fisheries impacts on North Atlantic ecosystems: Catch, effort and national/regional data sets. Fisheries Centre Research Reports: 9(3): 214–220.

Alonso H, Granadeiro JP, Dias MP, Catry T & Catry P (2018). Fine-scale tracking and diet information of a marine predator reveals the origin and contrasting spatial distribution of prey. Progress in Oceanography 162: 1-12.

Moreira F (1993). Macrohabitat selection by waders in the Tagus estuary (Portugal). Portugaliae Zoologica 2: 1-15

Moreira F (1994). Diet and feeding rates of knots Calidris canutus in the Tagus estuary (Portugal). Ardea 82: 133-136.

Moreira F (1996). Diet and feeding behaviour of grey plovers Pluvialis squatarola and redshanks Tringa totanus in a southern European estuary. Ardeola 43: 145–156.

Morera-Pujol V, Catry P, Magalhães M, Péron C, Reyes-González JM, Granadeiro JP, Militão T, Dias MP, Oro D, Igual JM, Dell'Omo G, Müller M, Paiva VH, Metzger B, Neves V, Navarro J, Karris G, Xirouchakis S, Cecere JG, Zamora-Marín JM, Forero MG, Afán I, Ouni R, Romdhane MS, De Felipe F, Zajková Z, Cruz-Flores M, Grémillet D, González-Solís J & Ramos R (2025) Migratory connectivity and non‑breeding habitat segregation across biogeographical scales in closely related seabird taxa. Diversity and Distributions 31(3): e70013.

orten JM, Carneiro APB, Beal M, Bonnet-Lebrun A-S, Dias MP, Rouyer M-M, Harrison A-L, González-Solís J, Jones VR, Garcia Alonso VA, Antolos M, Arata JA, Barbraud C, Bell EA, Bell M, Bose S, Broni S, de L Brooke M, Butchart SHM, Carlile N, Catry P, Catry T, Charteris M, Cherel Y, Clark BL, Clay TA, Cole NC, Conners MG, Debski I, Delord K, Egevang C, Elliot G, Esefeld J, Facer C, Fayet AL, Fijn RC, Fischer JH, Franklin KA, Gilg O, Gill JA, Granadeiro JP, Guilford T, Handley JM, Hanssen SA, Hawkes LA, Hedd A, Jaeger A, Jones CG, Jones CW, Kopp M, Krietsch J, Landers TJ, Lang J, Le Corre M, Mallory ML, Masello JF, Maxwell SM, Medrano F, Militão T, Millar CD, Moe B, Montevecchi WA, Navarro-Herrero L, Neves VC, Nicholls DG, Nicoll MAC, Norris K, O'Dwyer TW, Parker GC, Peter H-U, Phillips RA, Quillfeldt P, Ramos JA, Ramos R, Rayner MJ, Rexer-Huber K, Ronconi RA, Ruhomaun K, Ryan PG, Sagar PM, Saldanha S, Schmidt NM, Schultz H, Shaffer SA, Stenhouse IJ, Takahashi A, Tatayah V, Taylor GA, Thompson DR, Thompson T, van Bemmelen R, Vicente-Sastre D, Vigfúsdottir F, Walker KJ, Watts J, Weimerskirch H, Yamamoto T & Davies TE (2025). Global Marine Flyways Identified for Long-Distance Migrating Seabirds From Tracking Data. Global Ecology and Biogeography 34(2): e70004.

Munilla I, Arcos JM, Oro D, Álvarez D, Leyenda PM & Velando A (2011). Mass mortality of seabirds in the aftermath of the Prestige oil spill. Ecosphere 2(7): 1-14.

Munilla I, Díez C & Velando A (2007). Are edge bird populations doomed to extinction? A retrospective analysis of the common guillemot collapse in Iberia. Biological Conservation 137: 359-371.

Nascimento T, Oliveira N & Andrade J (2023a). Monitoring the control of invasive mammals on Barreta Island. Action D2 of the project Ilhas Barreira. Lisboa: Sociedade Portuguesa para o Estudo das Aves.

Nascimento T, Oliveira N & Luís A (2021). Hey, that's my fish – Overlap in prey composition between European Shag and local fisheries in Portugal. Ardea 109(1): 77-90.

Nascimento T, Oliveira N & Luís A (2023b). Spatial overlap between the European Shag and commercial fisheries in a special protected area: implications for conservation. Fisheries Research 263: 106689.

Alonso A, Granadeiro JP, Paiva VH, Dias AS, Ramos JA & Catry P (2012). Parent–offspring dietary segregation of Cory’s shearwaters breeding in contrasting environments. Marine Biology 159: 1197-1207.

Nascimento T, Oliveira N, Werling E, Rossi M, Welzel S & Andrade J (2025). Monitoring human disturbance on breeding seabirds on Barreta island. Report of the Action D3 of the project Ilhas Barreira. Sociedade Portuguesa para o Estudo das Aves, Lisboa.

Navarro J, Grémillet D, Afán I, Miranda F, Bouten W, Forero MG & Figuerola J (2019). Pathogen transmission risk by opportunistic gulls moving across human landscapes. Scientific reports 1: 10659.

Navarro J, Louzao M, Igual JM, Oro D, Delgado A, Arcos JM, Genovart M, Hobson KA & Forero MG (2009). Seasonal changes in the diet of a critically endangered seabird and the importance of trawling discards. Marine Biology 156(12): 2571-2578.

Navarro-Herrero L, March D, Militão T, Saldanha S, Medrano F, Vicente-Sastre D, Ouled-Cheikh J, Ramos R, Matos D, Rodrigues I, Paiva VH, Granadeiro JP, Catry P, Leal A, Dinis HA & González-Solís J (2025). Seabird-vessel interactions in industrial fisheries of Northwest Africa: Implications for international bycatch management. Journal of Applied Ecology 62: 2814–2831.

Naves LC & Rothe TC (2023). Managing harvests of seabirds and their eggs. In Young L, VanderWerf E (eds.). Conservation of marine birds. Academic Press: 345-367.

Neves VC, Bremer RE & Hays H (2002). Recovery in Punta Rasa, Argentina of Common Terns banded in the Azores Archipelago, North Atlantic. Waterbirds 25: 459–461.

Neves VC, Bried J, González-Solís J, Roscales JL & Clarke MR (2012). Feeding ecology and movements of the Barolo shearwater Puffinus baroli baroli in the Azores, NE Atlantic. Marine Ecology Progress Series 452: 269-285.

Neves VC, Nava CP, Cormons M, Bremer E, Castresana G, Lima P, Junior SMA, Phillips RA, Magalhães MC & Santos RS (2015). Migration routes and non-breeding areas of Common Terns (Sterna hirundo) from the Azores. Emu 115: 158–167.

Neves VC, Nava C, Monteiro EV, Monteiro PR & Bried J (2017). Depredation of Monteiro's Storm-petrel (Hydrobates monteiroi) chicks by Madeiran wall lizards (Lacerta dugesii). Waterbirds 40(1): 82-86.

Neves VC, Nolf D & Clarke MR (2011a). Diet of Bulwer’s Petrel (Bulweria bulwerii) in the Azores, NE Atlantic. Waterbirds 34 (3): 357-362.

Álvarez-Fernández I, Fernández N, Sánchez-Carnero N & Freire J (2017). The management performance of marine protected areas in the North-east Atlantic Ocean. Marine Policy 76: 159-168.

Neves VC, Panagiotakopoulos S & Ratcliffe N (2011b). Predation on roseate tern eggs by European starlings in the Azores. Arquipelago - Life and Marine Sciences 28: 15-23.

Nevitt GA (2008). Sensory ecology on the high seas: the odor world of the procellariiform seabirds. Journal of Experimental Biology 211(11): 1706-1713.

Newton I (2007). The Migration Ecology of Birds. Academic Press, London.

Nikolaeva NG, Spiridonov VA & Krasnov YV (2006). Existing and proposed marine protected areas and their relevance for seabird conservation: a case study in the Barents Sea region. In Boere G, Galbraith C & Stroud D (eds.). Waterbirds around the world. The Stationery Office, Edinburgh, UK: 743-749.

Norte AC & Ramos JA (2004). Nest-site selection and breeding biology of Kentish plover Charadrius alexandrinus on sandy beaches of the Portuguese west coast. Ardeola 51: 255-268.

Nunes J, Nunes M, Fagundes AI & Valkenburg T (2010). Contributo para a conservação do Fura-bucho-do-Atlântico Puffinus puffinus, uma espécie ameaçada na ilha da Madeira. Airo 20: 12-21.

Nunes M (2000). Madeiran Storm-petrel in the Desertas Islands (Madeira Archipelago): a new case of two distinct populations breeding annually? Arquipélago. Life and Marine Sciences Supplement 2 (Part A): 175-180.

Nunes M & Hazevoet C (2001). Cape Verde's seabirds in trouble. World Birdwatch 23(2): 24-26.

O'Hanlon NJ, James NA, Masden EA & Bond AL (2017). Seabirds and marine plastic debris in the northeastern Atlantic: A synthesis and recommendations for monitoring and research. Environmental Pollution 231: 1291-1301.

O’Hanlon NJ, van Bemmelen RS, Snell KR, Conway GJ, Thaxter CB, Aiton H, Aiton D, Balmer DE, Hanssen SA, Calladine JR, Hammer S, Harris SJ, Moe B, Schekkerman H, Tulp I & Humphreys EM (2024). Atlantic populations of a declining oceanic seabird have complex migrations and weak migratory connectivity to staging areas. Marine Ecology Progress Series: 730: 113-129.

Alves F, Ferreira R, Fernandes M, Halicka Z, Dias L & Dinis A (2018). Analysis of occurrence patterns and biological factors of cetaceans based on long‐term and fine‐scale data from platforms of opportunity: Madeira Island as a case study. Marine Ecology 39(2): e12499.

Okes N, Hockey P, Pichegru L, Lingen C, Crawford, RJM & Grémillet, D (2009). Competition for shifting resources in the southern Benguela upwelling: Seabirds versus purse-seine fisheries. Biological Conservation 142: 2361–2368.

Oliveira N (compiler) (2018). International Single Species Action Plan for the conservation of Monteiro’s Storm Petrel Hydrobates monteiroi (2018 to 2028). European Commission Technical Report, May-2018.

Oliveira N, Abreu P, Alonso H, Fagundes AI, Macq A, Geraldes PL & Andrade J (2023a). The Effect of Environmental Conditions on Captures, Survival and Breeding Success of a Winter-Breeding Seabird. Ardea 111(2): 487-500.

Oliveira N, Abreu P, Bores J, Fagundes A, Alonso H & Andrade J (2020). Evaluating the potential of artificial nests as a conservation measure for Cory’s Shearwaters Calonectris borealis breeding in Berlengas Archipelago, Portugal. Airo 27: 3–19.

Oliveira N, Almeida A, Alonso H, Bouça A, Costa M, Crisóstomo P, Leandro S, Mendes RN, Morais L, Mouga T, Mourato E, Nascimento T, Paiva VH, Silva CP & Andrade J (2025a). 5-years after-Life Berlengas: Conservation efforts and monitoring in Berlengas Archipelago (2019-2024). Project LIFE Berlengas. Sociedade Portuguesa para o Estudo das Aves, Lisboa.

Oliveira N, Almeida A, Alonso H, Constantino E, Ferreira A, Gutierrez I, Santos AL, Silva E & Andrade J (2021). A contribution to reducing bycatch in a high priority area for seabird conservation in Portugal. Bird Conservation International 31(4): 553-572.

Oliveira N, Alonso H, Encarnação V, Menezes D, Magalhães M, Carreira G, Heber S, Pimentel R, Medeiros V, Bairos J, Raposo P, Coelho R, Rufino R, Neves R, Nascimento T, Silva E & Andrade J (2023b). Changes in numbers and distribution of Yellow-legged Gull Larus michahellis nesting in Portugal during the last two decades. Airo 31: 20–37.

Oliveira N, Henriques A, Miodonski J, Pereira J, Marujo D, Almeida A, Barros N, Andrade J, Marçalo A, Santos J, Oliveira IB, Ferreira M, Araújo H, Monteiro S, Vingada J, Ramírez I (2015). Seabird bycatch in Portuguese mainland coastal fisheries: An assessment through on-board observations and fishermen interviews. Global Ecology and Conservation 3: 51-61.

Oliveira N, Nascimento T & Vulcano A (comp.) (2025b). International Single Species Action Plan for the conservation of the Audouin’s Gull Larus audouinii (2025 to 2035). Project LIFE Ilhas Barreira. SPEA - Portuguese Society for the Study of Birds, European Commission Technical Report, Lisbon.

Oliveira N, Ramos JA, Calado J & Arcos J (2022a). Seabird and fishery interactions. In Ramos JA & Pereira L (eds.). Seabird Biodiversity and Human Activities. CRC Press: 75-88.

Alves JA, Dias M, Catry T, Costa H, Fernandes P, Martins R, Moniz F & Rocha A (2010). Monitorização das populações de aves aquáticas dos Estuários do Tejo e do Guadiana. Relatório do ano de 2009. Anuário Ornitólogico 7: 109-119.

Oliveira N, Varanda IC, Harris MP, Almeida A, Alonso H, Bouça A, Ferreira M, Georg M, Lopes J, Sequeira M, Hilário F & Andrade J (2023c). Caracterização do arrojamento massivo de papagaio-do-mar no inverno de 2022-23 em Portugal Continental. Sociedade Portuguesa para o Estudo das Aves, Lisboa (unpublished report).

Oliveira P, Medina FM, Nogales M & Geraldes PL (2022b). Eradication and control of invasive mammal species as a seabird conservation tool. In Ramos JA & Pereira L (eds.). Seabird Biodiversity and Human Activities. CRC Press: 223-241.

Oliveira P & Menezes D (2004). A gestão e conservação das Aves do Arquipélago da Madeira. Parque Natural da Madeira/Arquipélago Verde. Funchal.

Oliveira P & Moniz P (1995). Population size, breeding chronology, annual cycle and effects of inter-specific competition on the reproductive success of little shearwater Puffinus assimilis baroli in Selvagem. In Tasker ML (ed.) Threats to seabirds: Proceedings of the 5th International Seabird Group conference. Seabird Group, Sandy: 35.

Olsen KM & Larsson H (2004). Gulls of Europe, Asia and North America. Christopher Helm, London.

Oppel S, Raine AF, Borg JJ, Raine H, Bonnaud E, Bourgeois K & Breton AR (2011). Is the Yelkouan shearwater Puffinus yelkouan threatened by low adult survival probabilities? Biological Conservation 144(9): 2255-2263.

Oro D, Cam E, Pradel R & Martínez-Abraín A (2004). Influence of food availability on demography and local population dynamics in a long-lived seabird. Proceedings of the Royal Society of London. Series B: Biological Sciences 271(1537): 387-396.

OSPAR (2017). Marine Bird Abundance. Intermediate Assessment 2017. OSPAR Commission, London.

OSPAR (2023). The 2023 Quality Status Report for the North-East Atlantic. OSPAR Commission, London.

Otero XL, De La Peña-Lastra S, Pérez-Alberti A, Ferreira TO & Huerta-Diaz MA (2018). Seabird colonies as important global drivers in the nitrogen and phosphorus cycles. Nature Communications 9(1): 1–8.

Alves JA, Dias M, Rocha A, Barreto B, Catry T, Costa H, Fernandes P, Ginja B, Glen K, Jara J, Martins R, Moniz F, Pardal S, Pereira T, Rodrigues J & Rolo M (2011). Monitorização das populações de aves aquáticas dos estuários do Tejo, Sado e Guadiana. Anuário Ornitólogico 8: 118-133.

Oudi A, Chokri MA, Hammouda A, Chaabane R, Badraoui R, Besnard A & Santos R (2019). Physiological impacts of pollution exposure in seabird's progeny nesting in a Mediterranean contaminated area. Marine pollution bulletin 142: 196-205.

Pacoureau N, Delord K, Jenouvrier S & Barbraud C (2019). Demographic and population responses of an apex predator to climate and its prey: a long‐term study of South Polar Skuas. Ecological Monographs 89(4): e01388.

Paiva VH, Fagundes AI, Romão V, Gouveia C & Ramos JA (2016). Population-scale foraging segregation in an apex predator of the North Atlantic. PLoS ONE 11(3): e0151340.

Paiva VH, Geraldes P, Ramírez I, Meirinho A, Garthe S & Ramos JA (2010a). Oceanographic characteristics of areas used by Cory’s shearwaters during short and long foraging trips in the North Atlantic. Marine Biology 157(6): 1385-1399.

Paiva VH , Ramos JA, Martins J, Almeida A & Carvalho A (2008). Feeding habitat selection of Little Terns Sterna albifrons in an estuarine lagoon system of southern Portugal. Ibis 150: 18-31.

Paiva VH, Ramos JA, Nava C, Neves V, Bried J & Magalhães MC (2018). Inter-sexual habitat and isotopic niche segregation of the endangered Monteiro’s storm-petrel during breeding. Zoology 126: 29–35.

Paiva VH, Xavier J, Geraldes P, Ramirez I, Meirinho A, Ramos JA & Garthe S (2010b). Foraging ecology of Cory’s shearwaters in different ecological environments of the North Atlantic. Marine Ecology Progress Series 410: 257–268

Paredes R, Orben RA, Suryan RM, Irons DB, Roby DD, Harding AM, Young RC, Benoit-Bird K, Ladd C, Renner H & Heppell S (2014). Foraging responses of Black-legged Kittiwakes to prolonged food-shortages around colonies on the Bering Sea Shelf. PloS one 9(3): e92520.

Parsons M, Mitchell I, Butler A, Ratcliffe N, Frederiksen M, Foster S & Reid JB (2008). Seabirds as indicators of the marine environment. ICES Journal of Marine Science 65(8): 1520–1526.

Alves MG (2024). Estudo das Capturas Acidentais e Interações de Aves Marinhas em Redes de Emalhar e de Cerco e Avaliação de Medidas de Mitigação na Zona de Proteção Especial Aveiro-Nazaré. Universidade de Lisboa.

Paulino J, Granadeiro JP, Matos P & Catry T (2024). Rice fields play a complementary role within the landscape mosaic supporting structurally and functionally distinct waterbird communities. Hydrobiologia 852: 3503-3522.

Paz JA, Pon JPS, Favero M, Blanco G & Copello S (2018). Seabird interactions and by-catch in the anchovy pelagic trawl fishery operating in northern Argentina. Aquatic Conservation Marine and Freshwater Ecosystems 28: 850–860.

Pedro P & Ramos J (2009). Diet and prey selection of shorebirds on salt pans in the Mondego estuary, western Portugal. Ardeola 56(1): 1-11.

Pereira JM, Krüger L, Oliveira N, Meirinho A, Silva A, Ramos JA, Paiva VH (2018). Using a multi-model ensemble forecasting approach to identify key marine protected areas for seabirds in the Portuguese coast. Ocean Coastal Management 153: 98–107

Pereira JM, Ramos JA, Almeida A, Marçalo A, Carvalho F, Fagundes, I, Gonçalves JMS, Frade M, Oliveira N, Nascimento T & Paiva VH (2025a). Seasonal variation in seabird abundance and bycatch at artisanal bottom-set net fisheries in the southern Iberian Atlantic coast. Ocean & Coastal Management 267: 107660.

Pereira JM, Ramos JA, Domingues A, Almeida A, Marçalo A, Cascão C, Silva C, Rey D, Ceia FR, Carvalho F, Santos ID, Gonçalves JMS, Cerveira LR, Frade M, Laranjeiro MI, Oliveira N, Nascimento T, Paiva VH & Norte AC (2025b). Experimental anthropogenic food restrictions drive short-term foraging and immuno-haematological changes in sympatric breeding gulls. Science of the Total Environment 1003: 180672.

Perez JAA & Wahrlich R (2005). A bycatch assessment of the gillnet monkfish Lophius gastrophysus fishery off southern Brazil. Fisheries Research 72: 81-95.

Péron C, Grémillet D, Prudor A, Pettex E, Saraux C, Soriano-Redondo A & Fort J (2013). Importance of coastal Marine Protected Areas for the conservation of pelagic seabirds: The case of Vulnerable yelkouan shearwaters in the Mediterranean Sea. Biological conservation 168: 210-221.

Perrow MR, Gilroy JJ, Skeate ER & Tomlinson ML (2011). Effects of the construction of Scroby Sands offshore wind farm on the prey base of Little tern Sternula albifrons at its most important UK colony. Marine pollution bulletin 62(8): 1661-1670.

Phillips RA, Fort J & Dias MP (2023). Conservation status and overview of threats to seabirds. In Young L, VanderWerf E (eds.). Conservation of marine birds. Academic Press: 33-56.

Alves RJV, da Silva NG, Aguirre-Muñoz A, Veitch C, Clout M & Towns D (2011). Return of endemic plant populations on Trindade Island, Brazil, with comments on the Fauna. International Conference on Island Invasives, Auckland.

Phillips RA, Gales R, Baker GB, Double MC, Favero M, Quintana F, Tasker ML, Weimerskirch H, Uhart M & Wolfaardt A (2016). The conservation status and priorities for albatrosses and large petrels. Biological Conservation 201: 169–183.

Philpot SM, Lavers JL, Nugegoda D, Gilmour ME, Hutton I & Bond AL (2019). Trace element concentrations in feathers of seven petrels (Pterodroma spp.). Environmental Science and Pollution Research 26(10): 9640–9648.

Pichegru L, Grémillet D, Crawford RJ & Ryan PG (2010). Marine no-take zone rapidly benefits endangered penguin. Biology letters 6(4): 498-501.

Piec D & Dunn EK (2021). International (East Atlantic) Species Action Plan for the Conservation of the roseate tern Sterna dougallii (2021-2030). Developed under the framework of the Roseate Tern LIFE Project (LIFE14 NAT/UK/000394). European Commission 2021.

Pierce KE, Harris RJ, Larned LS & Pokras MA (2004). Obstruction and starvation associated with plastic ingestion in a Northern Gannet Morus bassanus and a Greater Shearwater Puffinus gravis. Marine Ornithology 32: 187-189.

Pinho D, Bertocci I, Arenas F, Franco JN, Jacinto D, Castro JJ, Vieira R, Sousa-Pinto I, Wernberg T, Tuya F (2015). Spatial and temporal variation of kelp forests and associated macroalgal assemblages along the Portuguese coast. Marine & Freshwater Research 67: 113–122.

Pipa T, Martins B, Silva C, Heber S, Magalhães M, Carriço R, Câmara R, Lourenço J, Aguiar L, Cunha B, Raposo P, Raposo A, Coelho R, Huamán M, Pinto F, Sequeira R, Carreira G, Pereira D & De la Cruz A (2024). Monitorização de aves marinhas Procellariiformes 2020-2023: Relatório da Ação D5.1. Projeto LIFE IP AZORES NATURA - LIFE17 IPE/PT/00010. Unpublished report.

Pipa T & Silva C (2021) Projeto LuMinAves (2017-2020): Reduzir o impacto da luz artificial nas aves marinhas. Lisboa (unpublished report).

Pipa T, Silva C, Atchoi E, Hervías-Parejo S, Oliveira N, Ramírez J & Martín A (2023). Estimativa populacional bioacústica de roque-de-castro Hydrobates castro e painho-de-monteiro Hydrobates monteiroi nos Açores. XI Congresso SPEA II Jornadas da Macaronésia. São Miguel, Açores, 22-26 Novembro 2023.

Pollet IL, Lenske AK, Ausems ANMA, Barbraud C, Bedolla-Guzmán Y, Bicknell AWJ, Bolton M, Bond AL, Delord K, Diamond AW, Fifield DA, Gjerdrum C, Halpin LR, Hansen ES, Hedd A, Hoeg R, Major HL, Mauck RA, McClelland G, McFarlane Tranquilla L, Montevecchi WA, Parker M, Pratte I, Rail J-F, Robertson GJ, Rock JC, Ronconi RA, Shutler D, Stenhouse IJ, Takahashi A, Watanuki Y, Welch LJ, Wilhelm SI, Wong SNP & Mallory ML (2023). Experts’ opinions on threats to Leach’s Storm-Petrels (Hydrobates leucorhous) across their global range. Avian Conservation and Ecology 18(1): art11.

Amaral JJS, Almeida S, Sequeira M & Neves VC (2010). Black rat Rattus rattus eradication by trapping allows recovery of breeding roseate tern Sterna dougallii and common tern S. hirundo populations on Feno Islet, the Azores, Portugal. Conservation Evidence 7: 16-20.

Poot M (2003). Offshore foraging of Mediterranean Gulls Larus melanocephalus in Portugal during the winter. Atlantic Seabirds 5(1): 1-12.

Poot M (2008). Nocturnal and diurnal nearshore foraging of European Storm Petrels Hydrobates sp. along the Lisbon coast, Portugal. Airo 18: 13-21.

Poot MJM & Flamant R (2006). Numbers, behaviour and origin of Mediterranean Gulls (Larus Melanocephalus) wintering along the west coast of southern Portugal. Airo 16: 13-22.

Pott C & Wiedenfeld DA (2017). Information gaps limit our understanding of seabird bycatch in global fisheries. Biological Conservation 210: 192-204.

Projeto Arenaria (2025). Monitorização da distribuição e abundância de aves nas praias e costas de Portugal. Downloaded from sites.google.com/site/projectoarenaria/Home on 21.12.2025.

Projeto Freira da Madeira (2010). Relatório intercalar do impacto do incêndio na zona de nidificação da Freira da Madeira (secção Oeste do Maciço Montanhoso Central).

Provencher JF, Bond AL, Avery-Gomm S, Borrelle SB, Bravo Rebolledo EL, Lavers JL, Mallory ML, Trevail A, van Franeker JA, Hammer S & Kühn S (2017). Quantifying ingested debris in marine megafauna: A review and recommendations for standardization. Analytical Methods 9(9): 1454–1469.

Provencher JF, Bond AL, Avery-Gomm S, Borrelle SB, Bravo Rebolledo EL, Hammer S, Kühn S, Lavers JL, Mallory ML, Trevail A & van Franeker JA (2019). Recommended best practices for plastic and litter ingestion studies in marine birds: Collection, processing and reporting. FACETS 4(1): 111–130.

Provencher JF, Forbes MR, Hennin HL, Love OP, Braune BM, Mallory ML & Gilchrist HG (2016). Implications of mercury and lead concentrations on breeding physiology and phenology in an Arctic bird. Environmental Pollution 218: 1014–1022.

Pyle P, Welch AJ & Fleischer RC (2011). A new species of shearwater (Puffinus) recorded from Midway Atoll, Northwestern Hawaiian Islands. The Condor: Ornithological Applications 113(3): 518–527.

Amélineau F, Fort J, Mathewson PD, Speirs DC, Courbin N, Perret S, Porter WP, Wilson RJ & Grémillet D (2018). Energyscapes and prey fields shape a North Atlantic seabird wintering hotspot under climate change. Royal Society Open Science 5(1): 171883.

Raine AF, Boone M, McKown M & Holmes N (2017). The breeding phenology and distribution of the band-rumped storm-petrel (Oceanodroma castro) on Kaua'I and Lehua Islet, Hawaiian Islands. Marine Ornithology 45: 73-82.

Raine AF, Borg JJ, Raine H & Phillips RA (2013). Migration strategies of the Yelkouan Shearwater Puffinus yelkouan. Journal of Ornithology 154(2): 411-422.

Raine AF, Gjerdrum C, Pratte I, Madeiros J, Felis JJ & Adams J (2021). Marine distribution and foraging habitat highlight potential threats at sea for the endangered Bermuda petrel Pterodroma Cahow. Endangered Species Research 45: 337–356.

Ramírez I, Geraldes P, Meirinho A, Amorim P & Paiva V (2008). Áreas Importantes para as Aves Marinhas em Portugal. Projecto LIFE04NAT/PT/000213 – Sociedade Portuguesa para o Estudo das Aves. Lisboa.

Ramírez I, Mitchell D, Vulcano A, Rouxel Y, Marchowski D, Almeida A, Arcos JM, Cortes V, Lange G, Morkūnas J, Oliveira N & Paiva VH (2024). Seabird bycatch in European waters. Animal Conservation 27(6): 737-752.

Ramírez I, Paiva VH , Menezes D, Silva I, Phillips RA, Ramos JA & Garthe S (2013). Year-round distribution and habitat preferences of the Bugio petrel. Marine Ecology Progress Series 476: 269–284.

Ramírez I, Paiva VH, Fagundes I, Menezes D, Silva I, Ceia F, Phillips RA, Ramos JA & Garthe S (2016). Conservation implications of consistent foraging and trophic ecology in a rare petrel species. Animal Conservation 19: 139–152.

Ramirez I, Tarzia M, Dias MP, Burfield IJ, Ramos JA, Garthe S & Paiva VH (2017). How well is the EU protecting its seabirds? Progress in implementing the Birds Directive at sea. Marine Policy 81: 179-184.

Ramos JA, Fagundes AI, Xavier J C, Fidalgo V, Ceia FR, Medeiros R & Paiva V H (2015a). A switch in the Atlantic Oscillation correlates with inter-annual changes in foraging location and food habits of Macaronesian shearwaters (Puffinus baroli) nesting on two islands of the sub-tropical Atlantic Ocean. Deep-Sea Research I 104: 60–71.

Ramos JA, Monteiro LR , Sola E & Moniz Z (1997). Characteristics and competition for nest cavities in burrowing Procelariiformes. The Condor 99: 634-641.

Anderson DM (2009). Approaches to monitoring, control and management of harmful algal blooms (HABs). Ocean & coastal management 52(7): 342-347.

Ramos JA, Pedro P, Matos A & Paiva VH (2013a). Relation between climatic factors, diet and reproductive parameters of Little Terns over a decade. Acta Oecologica 53: 56-52.

Ramos JA, Solá E, Monteiro LR & Ratcliffe N (1998). Prey delivered to roseate tern chicks in the Azores. Journal of Field Ornithology 69: 419-429.

Ramos R, Carlile N, Madeiros J, Ramírez I, Paiva VH, Dinis HA, Zino F, Biscoito M, Leal GR, Bugoni L, Jodice PGR, Ryan PG & González-Solís J (2017). It is the time for oceanic seabirds: tracking year-round distribution of gadfly petrels across the Atlantic Ocean. Diversity and Distributions 23: 794–805.

Ramos R, Granadeiro JP, Nevoux M, Mougin J-L, Dias MP & Catry P (2012). Combined Spatio-Temporal Impacts of Climate and Longline Fisheries on the Survival of a Trans-Equatorial Marine Migrant. PLoS ONE 7(7): e40822.

Ramos R, Granadeiro JP, Rodríguez B, Navarro J, Paiva VH, Bécares J, Reyes‑González JM, Fagundes I, Ruiz A, Arcos JM, González‑Solís J & Catry P (2013b). Meta‐population feeding grounds of Cory's shearwater in the subtropical Atlantic Ocean: implications for the definition of Marine Protected Areas based on tracking studies. Diversity and Distributions 19(10): 1284-1298.

Ramos R, Paiva VH, Zajková Z, Precheur C, Fagundes AI, Jodice PGR, Mackin W, Zino F, Bretagnolle V & González-Solís J (2020). Spatial ecology of closely related taxa: the case of the little shearwater complex in the North Atlantic Ocean. Zoological Journal of the Linnean Society XX: 1–21.

Ramos R, Ramírez, Paiva VH, Militão T, Biscoito M, Menezes D, Phillips RA, Zino F & González-Solís J (2016). Global spatial ecology of three closely-related gadfly petrels. Scientific Reports 6: 23447.

Ramos R, Sanz V, Militão T, Bried J, Neves VC, Biscoito M, Phillips RA, Zino F & González-Solís J (2015b). Leapfrog migration and habitat preferences of a small oceanic seabird, Bulwer’s Petrel (Bulweria bulwerii). Journal of Biogeography, 42: 1651-1664.

Rando JC, Pieper H, Pereira F, Torres-Roig E & Alcover JA (2024). Petrel extinction in Macaronesia (North-East Atlantic Ocean): the case of the genus Pterodroma (Aves: Procellariiformes: Procellariidae). Zoological Journal of the Linnean Society 202(2): zlae123.

Ratcliffe N, Zino FJ, Oliveira P, Vasconcelos A, Hazevoet CJ, Neves HC, Monteiro LR & Zino EA (2000). The status and distribution of Fea's Petrel Pterodroma feae in the Cape Verde Islands. Atlantic Seabirds 2(2): 73-86.

Anderson DM, Burkholder, JM, Cochlan WP, Glibert PM, Gobler CJ, Heil CA, Kudela RM, Parsons ML, Rensel JEJ, Townsend DW, Trainer VL & Vargo GA (2008). Harmful algal blooms and eutrophication: examining linkages from selected coastal regions of the United States. Harmful algae 8(1): 39-53.

Rayner MJ, Gaskin CP, Fitzgerald NB, Baird KA, Berg M, Boyle D, Joyce L, Landers TJ, Loh G, Maturin S, Perrimen L, Scofield RP, Simm J, Southey I, Tennyson AJD, Robertson BC, Young M, Walle R & Ismar SMH (2015). Miniaturised radio telemetry to discover endangered seabird breeding grounds: a case study of the New Zealand storm petrel Fregetta maoriana. Ibis 157: 754-766.

Rehfisch MM, Austin GE, Freeman SN, Armitage MJS & Burton NHK (2004). The possible impact of climate change on the future distributions and numbers of waders on Britain’s non-estuarine coast. Ibis 146: 70–81.

Reneerkens J, Benhoussa A, Boland H, Collier M, Grond K, Guenther K, Hallgrimsson GT, Hansen J, Meissner W, de Meulenaer B, Ntiamoa-Baidu Y, Piersma T, Poot M, van Roomen M, Summers RW, Tomkovich PS & Underhill LG (2009). Sanderlings using African–Eurasian flyways: A review of current knowledge. Wader Study Group Bulletin 116: 2–20.

Reyes-González JM (2022). Pardela cenicienta atlántica Calonectris borealis. In Molina B, Nebreda A, Muñoz AR, Seoane J, Real R, Bustamante J & del Moral JC. III Atlas de las aves en época de reproducción en España. SEO/BirdLife. Madrid.

Richards C, Cooke RS & Bates AE (2021). Biological traits of seabirds predict extinction risk and vulnerability to anthropogenic threats. Global Ecology and Biogeography 30(5): 973-986.

Robb M, Alfrey P, Alves P, Cardoso H, Crochet PA, Fagerström V, Fernandes P, Nicolau P, Ramalho P & Valkenburg T (2025). Aves de ocorrência rara ou acidental em Portugal. Relatório do Comité Português de Raridades referente ao ano de 2023. Anuário Ornitológico 17: 3-37.

Rocha AD (2022). Censo Nacional do Borrelho-de-coleira-interrompida, 2021. In Alonso H, Andrade J, Teodósio J & Lopes A (coord.). O estado das aves em Portugal, 2022. 2ª edição. Sociedade Portuguesa para o Estudo das Aves, Lisboa.

Rocha AD, Fonseca D, Masero JA & Ramos JA (2016). Coastal saltpans are a good alternative breeding habitat for Kentish plover Charadrius alexandrinus when umbrella species are present. Journal of Avian Biology 47: 824-833.

Rocha AR, Ramos JA, Paredes T & Masero JA (2017). Coastal saltpans as foraging grounds for migrating shorebirds: an experimentally drained fish pond in Portugal. Hydrobiologia 790(1): 141-155.

Rodríguez A, Holmes ND, Ryan PG, Wilson KJ, Faulquier L, Murillo Y, Raine AF, Penniman JF, Neves V, Rodríguez B, Negro JJ, Chiaradia A, Dann P, Anderson T, Metzger B, Shirai M, Deppe L, Wheeler J, Hodum P, Gouveia C, Carmo V, Carreira GP, Delgado-Alburqueque L, Guerra-Correa C, Couzi FX, Travers M & Corre ML (2017). Seabird mortality induced by land‐based artificial lights. Conservation Biology 31(5): 986-1001.

Anderson OR, Small CJ, Croxall JP, Dunn EK, Sullivan BJ, Yates O & Black A (2011). Global seabird bycatch in longline fisheries. Endangered Species Research 14: 91-106.

Rodríguez A & Rodríguez B (2009). Attraction of petrels to artificial lights in the Canary Islands: effects of the moon phase and age class: Petrel attraction to lights. Ibis 151: 299-310.

Rodríguez A, Rodríguez B & Lucas M P (2012). Trends in numbers of petrels attracted to artificial lights suggest population declines in Tenerife, Canary Islands. Ibis 154: 167-172.

Rodríguez Y, Rodríguez A, van Loon WM, Pereira JM, Frias J, Duncan EM, Garcia S, Herrera L, Marqués C, Neves V, Domínguez-Hernández C, Hernández-Borges J, Rodríguez B & Pham CK (2024). Cory’s shearwater as a key bioindicator for monitoring floating plastics. Environment International journal 108595.

Romero J, Alonso H, Freitas L & Granadeiro JP (2024). Food web of the oceanic region of the archipelago of Madeira: The role of marine megafauna in the subtropical northeast Atlantic ecosystem. Marine Environmental Research 195: 106382.

Romero J, Catry P, Alonso H & Granadeiro JP (2021). Seabird diet analysis suggests sudden shift in the pelagic communities of the subtropical Northeast Atlantic. Marine Environmental Research 165: 105232.

Romero J, Catry P, Menezes D, Coelho N, Silva JP & Granadeiro JP (2019). A gull that scarcely ventures on the ocean: Yellow-Legged Gulls Larus michahellis atlantis on the oceanic island of Madeira. Ardeola 66(1): 101-112.

Ronconi RA, Allard KA & Taylor PD (2015). Bird interactions with offshore oil and gas platforms: Review of impacts and monitoring techniques. Journal of Environmental Management 147: 34-45.

Roux F (1983). Présence et reproduction de Laridés nouveaux aux îles Salvages. L’Oiseau et la R.F.O. 53: 291-292.

Rueda‐Uribe C, Lötberg U, Ericsson M, Tesson SV & Åkesson S (2021). First tracking of declining Caspian terns Hydroprogne caspia breeding in the Baltic Sea reveals high migratory dispersion and disjunct annual ranges as obstacles to effective conservation. Journal of Avian Biology 52.

Ruffino L, Bourgeois K, Vidal E, Duhem C, Paracuellos M, Escribano F, Sposimo P, Baccetti, N, Pascal M & Oro D (2009). Invasive rats and seabirds: a review after 2,000 years of an unwanted coexistence on Mediterranean islands. Biological Invasions 11: 1631-1651.

Aðalsteinsson S, Petersen IK & Fox AD (2025). Wintering area and experience effects on spring migration strategies, timing and breeding success in Icelandic-nesting Common Scoters (Melanitta nigra). Ibis 167: 945-961.

Rufino R & Neves R (2004). Wintering common scoter Melanitta nigra in Portugal: results of aerial surveys - 1991-1999. Regional Status Reports (unpublished report).

Ruíz A & Martí R (2004). La Pardela Balear. SEO/BirdLife-Conselleria de Medi Ambient del Govern de les Illes Balears, Madrid.

Ryan PG (2018). Entanglement of birds in plastics and other synthetic materials. Marine Pollution Bulletin 135: 159-164.

Sandvik H, Erikstad KE, Barrett RT & Yoccoz NG (2005). The effect of climate on adult survival in five species of North Atlantic seabirds. Journal of Animal Ecology 74(5): 817-831.

Saraux C, Sydeman WJ, Piatt JF, Anker‐Nilssen T, Hentati‐Sundberg J, Bertrand S, Cury PM, Furness RW, Mills JA, Österblom H, Passuni G, Roux J-P, Shannon LJ & Crawford RJ (2021). Seabird‐induced natural mortality of forage fish varies with fish abundance: Evidence from five ecosystems. Fish and Fisheries 22(2): 262-279.

Schekkerman H, Fall KG, Nagy S & van Roomen M (2018). Patterns in trends of waterbird populations using the coastal East Atlantic Flyway, update 2017. In van Roomen M, Nagy S, Citegetse G & Schekkerman H (eds.). East Atlantic Flyway Assessment 2017: the status of coastal waterbird populations and their sites. Wadden Sea Flyway Initiative p/a CWSS, Wilhelmshaven, Germany, Wetlands International, Wageningen, The Netherlands, BirdLife International, Cambridge, United Kingdom.

Schreiber EA & Burger J (eds.) (2002). Biology of Marine Birds. CRC Press, Boca Raton.

Sebastiano M, Costantini D, Eens M, Pineau K, Bustamante P & Chastel O (2022). Possible interaction between exposure to environmental contaminants and nutritional stress in promoting disease occurrence in seabirds from French Guiana: a review. Regional environmental change 22(2): 63.

Semedo G, Paiva VH, Militão T, Rodrigues IB, Dinis HA, Pereira J, Matos DM, Ceia FR, Almeida N, Geraldes P, Saldanha S, Barbosa N, Hernández-Montero M, Fernandes C, González-Solís J & Ramos JA (2021). Distribution, abundance, and on-land threats to Cabo Verde seabirds. Bird Conservation International 31(1): 53-76.

Shaffer SA, Tremblay Y, Weimerskirch H, Scott DP, Thompson DR, Sagar PM, Moller H, Taylor GA, Foley DG, Block BA & Costa DP (2006). Migratory shearwaters integrate oceanic resources across the Pacific Ocean in an endless summer. Proceedings of the National Academy of Sciences 103(34): 12799–12802.

Araújo AMP (2025). Long term changes in the Ria Formosa’s intertidal system: has the tide changed beyond repair? Tese de Mestrado em Biologia Marinha, Pescas e Conservação. Faculdade de Ciências e Tecnologia. Universidade do Algarve.

Shamoun‐Baranes J, Burant JB, Van Loon EE, Bouten W & Camphuysen CJ (2017). Short distance migrants travel as far as long distance migrants in lesser black‐backed gulls Larus fuscus. Journal of Avian Biology 48(1): 49-57.

Shuford WD & Craig DP (2002). Status assessment and conservation recommendations for the Caspian Tern (Sterna caspia) in North America. U.S. Department of the Interior, Fish and Wildlife Service, Portland, OR.

Shumway SE, Allen SM & Boersma PD (2003). Marine birds and harmful algal blooms: sporadic victims or under-reported events? Harmful Algae 2(1): 1-17.

Silva MA & Canto e Castro MF (1992). Recuperação de anilhas entre 1989 e 1991. Airo 3 (3): 90-120.

Silva MA, Prieto R, Cascão I, Seabra MI, Machete M, Baumgartner MF & Santos RS (2014). Spatial and temporal distribution of cetaceans in the mid-Atlantic waters around the Azores. Marine Biology Research 10(2): 123-137.

Silva MC, Catry P, Newton J, Nunes VL & Wakefield ED (2024). Diet of non-breeding leach’s storm-petrels (Hydrobates leucorhous) in the sub-polar frontal zone of the North Atlantic. Marine Biology 171(8): 148.

Sittler B, Aebischer A & Gilg O (2011). Post-breeding migration of four Long-tailed Skuas (Stercorarius longicaudus) from North and East Greenland to West Africa. Journal of Ornithology 152: 375-381.

Snow DW & Perrins CM (1998). The Birds of the Western Palearctic vol. 1: Non-Passerines. Oxford University Press. Oxford.

Sobrino-Monteliu M, Navarro A, Rodríguez B, Tejera G, Herrera A & Rodríguez A (2025). Seabird biomonitoring indicates similar plastic pollution throughout the Canary Current. Marine Pollution Bulletin 211: 117424.

SPEA (2023). Monitorização de arrojamentos. Resultados da monitorização 2011-2022 e de um evento extraordinário em 2023. Infografia. Sociedade Portuguesa para o Estudo das Aves.

Araújo H, Correia-Rodrigues P, Bastos-Santos J, Ferreira M, Pereira AT, Martinez-Cedeira J, Vingada J & Eira C (2022a). Seabird abundance and distribution off western Iberian waters estimated through aerial surveys. Marine Ornithology 50: 71-80.

Stenhouse I, Egevang C & Phillips RA (2011). Trans-equatorial migration, staging sites and wintering area of Sabine’s Gulls Larus sabini in the Atlantic Ocean. Ibis 154: 42–51.

Sultana J, Borg JJ, Gauci C & Falzon V (2011). The Breeding Birds of Malta. BirdLife Malta, Malta.

Suryan R, Santora J & Sydeman W (2012). New approach for using remotely sensed chlorophyll a to identify seabird hotspots. Marine Ecology Progress Series 451: 213–225.

Taylor RC (1980). Migration of the Ringed Plover Charadrius hiaticula. Ornis Scandinavica 11: 30-42.

Teboul E, Orihel DM, Provencher JF, Drever MC, Wilson L & Harrison AL (2021). Chemical identification of microplastics ingested by Red Phalaropes (Phalaropus fulicarius) using Fourier Transform Infrared spectroscopy. Marine Pollution Bulletin 171: 1-7.

Teixeira AM (1983). Seabirds breeding at the Berlengas, forty-two years after Lockley’s visit. Ibis 125: 417-420.

Teixeira AM (1984). Aves Marinhas nidificantes no litoral português. Actas do Colóquio Nacional para a Conservação das Zonas Ribeirinhas. Boletim da Liga para a Protecção da Natureza 18(3): 105-115.

Telfer TC, Sincock JL, Byrd GV & Reed JR (1987). Attraction of Hawaiian seabirds to lights: conservation efforts and effects of moon phase. Wildlife Society Bulletin 15(3): 406-413.

Theron AJ, Tintinger GR & Anderson R (2012). Harmful interactions of non-essential heavy metals with cells of the innate immune system. Journal of Clinical Toxicology s3: 005.

Thorisson B, Eyjólfsson V, Gardarsson A, Albertsdóttir HB & Gunnarsson TG (2012). The non-breeding distribution of Icelandic Common Ringed Plovers. Wader Study Group Bulletin 119(2): 97–101.

Araújo H, Rodrigues PC, Bastos-Santos J, Ferreira M, Pereira A, Martínez-Cedeira J, Vingada J & Eira C (2022b). Monitoring abundance and distribution of northern gannets Morus bassanus in Western Iberian waters in autumn by aerial surveys. Ardeola 69(2): 179-202.

Tipper R, Alfrey P, Alves P, Cardoso H, Crochet P-A, Leitão AH, Ramalho P, Robb M & Valkenburg T (2022). Aves de ocorrência rara ou acidental em Portugal. Relatório do Comité Português de Raridades referentes ao ano de 2020. Anuário Ornitológico 14: 3-51.

Tremlett CJ, Cleasby IR, Bolton M & Wilson LJ (2024). Declines in UK breeding populations of seabird species of conservation concern following the outbreak of high pathogenicity avian influenza (HPAI) in 2021–2022. Bird Study 71(4): 293-31.

Trigo S (2007). Ecologia alimentar e de reprodução de Borrelho-de-coleira-interrompida, Charadrius alexandrinus, na faixa costeira da Ria de Aveiro. Tese de Mestrado em Ecologia.Universidade de Coimbra.

Troisi G, Barton S & Bexton S (2016). Impacts of oil spills on seabirds: Unsustainable impacts of non-renewable energy. International Journal of Hydrogen Energy 41(37): 16549-16555.

Uhart MM, Gallo L & Quintana F (2018). Review of diseases (pathogen isolation, direct recovery and antibodies) in albatrosses and large petrels worldwide. Bird Conservation International 28(2): 169-196.

Uhlmann S (2003). Fisheries bycatch mortalities of sooty shearwaters (Puffinus griseus) and short-tailed shearwaters (P. tenuirostris). DOC Science Internal Series 92, Department of Conservation, New Zealand.

Valeiras J (2003). Attendance of scavenging seabirds at trawler discards off Galicia, Spain. Scientia Marina 67(Suppl. 2): 77-82.

van Bemmelen RS, Leemans JJ, Collier MP, Green RM, Middelveld RP, Thaxter CB & Fijn RC (2024a). Avoidance of offshore wind farms by Sandwich Terns increases with turbine density. Ornithological Applications 126(1): duad055.

van Bemmelen RSA, Moe B, Schekkerman H, Hansen SA, Snell KRS, Humphreys EM, Mäntylä E, Hallgrimsson GT, Gilg O, Ehrich D, Calladine J, Hammer S, Harris S, Lang J, Vignisson SR, Kolbeinsson Y, Nuotio K, Sillanpää M, Sittler B, Sokolov A, Klaassen RHG, Phillips RA & Tulp I (2024b). Synchronous timing of return to breeding sites in a long-distance migratory seabird with ocean-scale variation in migration schedules. Movement Ecology 12: 22.

van Franeker JA, Blaize C, Danielsen J, Fairclough K, Gollan J, Guse N, Hansen PL, Heubeck M, Jensen JK, Le Guillou G, Olsen B, Olsen KO, Pedersen J, Stienen EWM & Turner DM (2011). Monitoring plastic ingestion by the northern fulmar Fulmarus glacialis in the North Sea. Environmental Pollution 159: 2609–2615.

Arcas J (2004). Dieta y selección de presas del andarríos chico Actitis hypoleucos durante el invierno. Ardeola 51(1): 203-213.

van Franeker JA, Jensen J-K, Simonsen PJ, Bravo Rebolledo EL & Kühn S (2022). Plastics in stomachs of northern fulmars Fulmarus glacialis collected at sea off east Greenland: Latitude, age, sex and season. Marine Biology 169(4): 47.

van Franeker JA, Soldaat E, Bried J, González-Solís J, Zino F, Biscoito M, Borg JJ, Tossani F, Parolini M & Kühn S (2026) Plastic ingestion by Cory's and Scopoli's shearwaters (Calonectris spp.) from the north-eastern Atlantic Ocean and Mediterranean Sea. Marine Pollution Bulletin 223: 119008.

Veiga-Malta T, Szalaj D, Angélico MM, Azevedo M, Farias I, Garrido S, Lourenço S, Marçalo A, Marques V, Moreno A, Oliveira PB, Paiva VH, Prista N, Silva C, Sobrinho-Gonçalves L, Vingada J & Silva A (2019). First representation of the trophic structure and functioning of the Portuguese continental shelf ecosystem: insights into the role of sardine. Marine Ecology Progress Series 617-618: 323-340.

Velando A & Munilla I (2011). Disturbance to a foraging seabird by sea-based tourism: Implications for reserve management in marine protected areas. Biological Conservation 144(3): 1167-1174.

Velando A, Munilla I & Leyenda PM (2005). Short-term indirect effects of the 'Prestige' oil spill on European Shags: changes in availability of prey. Marine Ecology Progress Series 302: 263-274.

Velde PMV (2025). Analysis of population trends of overwintering coastal birds in continental Portugal in relation to habitat type. Tese de Mestrado em Biologia Marinha. Faculdade de Ciências e Tecnologia. Universidade do Algarve.

Ventura F, Catry P, Dias MP, Breed G, Folch A, Granadeiro JP (2022). A central place foraging seabird flies at right angles to the wind to jointly optimize locomotor and olfactory search efficiency. Proceedings of the Royal Society B 289: 20220895.

Ventura F, Granadeiro JP, Padget O & Catry P (2020). Gadfly petrels use knowledge of the windscape, not memorized foraging patches, to optimize foraging trips on ocean-wide scales. Proceedings of the Royal Society B: Biological Sciences 287(1918): 20191775.

Ventura F, Granadeiro J, Catry P, Gjerdrum C, De Pascalis F, Viveiros F, Silva I, Menezes D, Paiva VH & Silva MC (2024). Allochrony is shaped by foraging niche segregation rather than adaptation to the windscape in long-ranging seabirds. Movement Ecology 12: 27.

Veríssimo SN, Paiva VH, Cunha SC, Brandão ALC, Coentro J, Fernandes JO, Pereira JM, Batista de Carvalho LAE, Cerveira LR, Marques MPM, Silva V, Norte AC & Ramos JA (2025). From mudflats and saltpans to open sea: Plastic ingestion and PBDE/MeO-BDE accumulation in waterbirds from southern Portugal. Marine Pollution Bulletin 214.

Arcos JM (2001) Foraging ecology of seabirds at sea: Significance of commercial fisheries in the NW Mediterranean. PhD thesis. University of Barcelona.

Vieite B, Braga HO, Costa Neto EM & Azeiteiro UM (2022). Fishermen’s knowledge and conservation attitudes: focus on the great cormorant Phalacrocorax carbo (Linnaeus, 1758) in the Minho River, Portugal. Aquatic Ecology 56(3): 667–684.

Voulgaris M-D, Karris G, Xirouchakis S, Pedro PZ, Asimakopoulos AG, Grivas K & Bebianno MJ (2019). Trace metal blood concentrations in Scopoli's shearwaters (Calonectris diomedea) during 2007–2014: A systematic analysis of the largest species colony in Greece, Greece. Science of the Total Environment 691: 187-194.

Votier SC, Archibald K, Morgan G & Morgan L (2011). The use of plastic debris as nesting material by a colonial seabird and associated entanglement mortality. Marine Pollution Bulletin 62(1): 168-172.

Votier SC, Bearhop S, Witt MJ, Inger R, Thompson D & Newton J (2010). Individual responses of seabirds to commercial fisheries revealed using GPS tracking, stable isotopes and vessel monitoring systems. Journal of applied ecology 47(2): 487-497.

Vulcano A, Rutherford CA, Mitchell D, Dias M, Puymartin A & Staneva A (2024). Seabirds of Europe: current status, main threats and way forward. BirdLife Europe and Central Asia Summary Report.

Waap S, Symondson WOC, Granadeiro JP, Alonso H, Serra-Gonçalves C, Dias MP & Catry P (2017). The diet of a nocturnal pelagic predator, the Bulwer’s petrel, across the lunar cycle. Scientific Reports 7: 1384.

Ward EJ, Holmes EE, Thorson JT & Collen B (2014). Complexity is costly: a meta‐analysis of parametric and non‐parametric methods for short‐term population forecasting. Oikos 123(6): 652-661.

Weimerskirch H (2002). Seabird demography and its relationship with the marine environment. In Schreiber EA & Burger J (eds.). Biology of Marine Birds. CRC Press, Boca Raton: 115-136.

Wetlands International (2025). Waterbird Population Estimates. Downloaded from http://wpe.wetlands.org on 30.11.2025.

Whitney K (2022). History of Wildlife Tracking Technologies. Oxford Research Encyclopedia of Environmental Science. Downloaded from https://oxfordre.com/environmentalscience/view/10.1093/acrefore/9780199389414.001.0001/acrefore-9780199389414-e-725 on 30.11.2025.

Arcos JM (2011). International species action plan for the Balearic shearwater, Puffinus mauretanicus. SEO /BirdLife & BirdLife International.

Wilcox C, van Sebille E & Hardesty BD (2015). Threat of plastic pollution to seabirds is global, pervasive, and increasing. Proceedings of the National Academy of Sciences 112(38): 11899–11904.

Woods R, Jones HI, Watts J, Miller GD & Shellam GR (2009). Diseases of Antarctic seabirds. In Kerry KR & Riddle MJ (eds.). Health of Antarctic wildlife: a challenge for science and policy. Springer, Berlin/Heidelberg: 35-55.

Xavier JC, Magalhães MC, Mendonça AS, Antunes M, Carvalho N, Machete M, Santos RS, Paiva V & Hamer KC (2011). Changes in diet of Cory’s shearwaters Calonectris diomedea breeding in the Azores. Marine Ornithology 39: 129-134.

Zajková Z, Militão T & González-Solís J (2017). Year-round movements of a small seabird and oceanic isotopic gradient in the tropical Atlantic. Marine Ecology Progress Series 579: 169-183.

Zino F, Biscoito MJ & Zino PA (1995a). Birds of the archipelago of Madeira and the Selvagens. New records and checklist. Boletim do Museu Municipal do Funchal 47(262): 61-100.

Zino F, Heredia B & Biscoito M (1995b). Action plan for Zino’s petrel Pterodroma madeira. In Heredia B, Rose L & Painter M (eds.). Globally threatened birds in Europe: action plans. Council of Europe and BirdLife International, Strasbourg: 25-31.

Zino F, Heredia B & Biscoito MJ (1996). Action plan for Fea's Petrel (Pterodroma feae). In Heredia B, Rose L & Painter M (eds.). Globally threatened birds in Europe: action plans. Council of Europe and BirdLife International, Strasbourg: 25-31.

Zino F, Oliveira P, King S, Buckle A, Biscoito M, Neves H & Vasconcelos A (2001). Conservation of Zino’s petrel Pterodroma madeira in the archipelago of Madeira. Oryx 35: 128–136.

Zino F, Phillips R & Biscoito M (2011). Zino’s Petrel movements at sea - a preliminary analysis of datalogger results. Birding World 24: 216–219.

Zino F, Philips R & Biscoito M (2012). Bulwer’s Petrel movements at sea – a preliminary analysis of datalogger results from Selvagem Grande. Birding World 26(2): 79-81.

Arcos JM, Arroyo G, Bécares J, Mateos-Rodríguez M, Rodríguez B, Muñoz A, Ruiz A, De la Cruz A, Cuenca D & Onrubia A (2012). New estimates at sea suggest a larger global population of the Balearic Shearwater Puffinus mauretanicus. Proceedings of the 13th Medmaravis Pan Mediterranean Symposium: 84–94.

Zino PA (1985). Pequeno apontamento histórico sobre a caça das cagarras na Selvagem Grande e desenvolvimentos recentes nesta ilha. Bocagiana 84: 1-14.

Zonfrillo B (1986). Diet of Bulwer’s petrel Bulweria bulwerii in the Madeiran archipelago. Ibis 128: 570-572.

Žydelis R, Small C & French G (2013). The incidental catch of seabirds in gillnet fisheries: a global review. Biological Conservation 162: 76-88.

Dias MP, Romero J, Granadeiro JP, Catry T, Pollet IL & Catry P (2016). Distribution and at-sea activity of a nocturnal seabird, the Bulwer’s Petrel Bulweria bulwerii, during the incubation period. Deep Sea Research Part I: Oceanographic Research Papers 113: 49-56.

Pipa T, Martins B, Magalhães M, Codina J, Lourenço J, Aguiar L, Cunha B, Raposo P, Carreira G, Pereira D & De La Cruz A (2026). Monitorização de aves marinhas Procellariiformes 2023-2025. Relatório da Ação D3. Projeto LIFE NATURA@NIGHT (unpublished report).

Flood B & Fisher A (2011). Multimedia Identification Guide to North Atlantic Seabirds: Storm-petrels and Bulwer’s Petrel. Pelagic Birds & Birding Multimedia Guides.

Bolton M (1999). Swinhoe’s Storm Petrel Oceanodroma monohris ringed at Ponta de Almadena, Algarve, 10th July 1998. The A Rocha Observatory Report for 1998: 38-40.

James PC & Robertson HA (1985). First record of Swinhoe’s storm petrel Oceanodroma monorhis in the Atlantic Ocean. Ardea 73: 105-106

Bretagnolle V, Carruthers M, Cubitt M, Bioret F & Cuillandre JP (1991). Six captures of a dark-rumped, fork-tailed storm-petrel in the northeast Atlantic. Ibis 133: 351-356.

Dawson RJG, Parkin DT , Cubitt M, Won P-O & Zino FJA (1995). DNA amplification and sequencing of unidentified dark-rumped Oceanodroma Storm-petrels (Aves) in the North Atlantic Ocean. Boletim Museu Municipal Funchal 4: 201-210.

Arcos JM, Bécares J, Rodríguez B & Ruiz A (2009). Áreas Importantes para la Conservación de las Aves marinas en España. LIFE04NAT/ES/000049. Sociedad Española de Ornitología SEO/BirdLife), Madrid.

Flood RL (2009). “All dark” Oceanodroma storm petrels in the Atlantic and neighbouring seas. British Birds 102: 365-385.

del Hoyo J, Elliot A & Sargatal J (eds.) (1996). Handbook of the birds of the world. Vol. 3. Lynx Edicions, Barcelona

Hutchinson CD & Neath B (1978). Little Gulls in Britain and Ireland. British Birds 71: 563-582.

Finlayson JC (1992). Birds of the Strait of Gibraltar. T & AD Poyser, London, UK.

Observations published in Ornithological Reports, see Book Atlas of Seabirds of Portugal – pp. 207.

Costa LT & Rufino R (1996). Contagens de aves aquáticas em Portugal – Janeiro de 1996. Airo 7:69-76.

Hoogendoorn W, Adriaens P, Cederroth C, Smet G & Lindholm A (2003). Interesting gull records at Porto, Portugal, in March-April 2001. Dutch Birding 25(4): 235-246.

Bermejo A, Carrera E, de Juana E & Teixeira AM (1986). Primer censo general de gaviotas y charranes (Laridae) invernantes en la Península Ibérica (Enero de 1984). Ardeola 33: 47–68.

AEMET - Agencia Estatal de Meteorologia (2011). Análisis preliminar de la situación del 22-25 de enero de 2009. Un caso de ciclogénesis explosiva extraordinaria.

Delany S & Scott D (2006). Waterbird population estimates. Wetlands International, Wageningen, The Netherlands.

Arcos JM, López I, Alonso J & Mayol J (2017). Study, monitoring, and conservation of the Balearic shearwater in Spain: An update. Fourth Meeting of the Population and Conservation Status Working Group, Agreement on the Conservation of Albatrosses and Petrels. Wellington, New Zealand. 7–8 September 2017.

Leitão D, Catry P, Costa H, Elias G & Reino LM (1998). As aves do estuário do Tejo. ICN, Lisboa.

Harris MP (1962). Recoveries of ringed Great Black-backed Gull as shown in ringing data. Bird Study 17: 174-182.

Bernis F (1967). Aves Migradoras Ibéricas Ségun Anillamientos en Europa, fasc. 5. Publicacion especial de la Sociedad Española de Ornitologia. SEO, Madrid.

Taylor M & Tipling D (2014). RSPB Seabirds. Bloombury Publishing, London.

Bregnballe T, Noer H, Christensen TK, Clausen P, Asferg T, Fox AD & Delany S (2006). Sustainable hunting of migratory waterbirds: the Danish approach. In Boere G, Galbraith C, Stroud D (eds.). Waterbirds around the world. The Stationary Office, Edinburgh, UK: 854-860.

HBW & BirdLife International (2025). Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 10. Disponível em https://datazone.birdlife.org/about-our-science/taxonomy#birdlife-s-taxonomic-checklist.

Svensson L, Mullarney K & Zetterström D (2022). Guia de Aves - O Guia de Campo Mais Completo das Aves de Portugal e da Europa. 4ª edição. Assírio & Alvim, Lisboa.

Costa H, Araújo A, Farinha JC, Poças MC & Machado AM (2000). Nomes Portugueses das Aves do Paleártico Ocidental. Assírio & Alvim, Lisboa.

Arcos JM & Oro D (2004). Pardela Balear (Puffinus mauretanicus). In Madroño A, González C & Atienza JC (eds.). Libro Rojo de las Aves de España. Dirección General para la Biodiversidad-SEO /BirdLife, Madrid: 46-50.

Arroyo GM, Mateos-Rodríguez M, Munõz AR, De La Cruz A, Cuenca D & Onrubia A (2016). New population estimates of a critically endangered species, the Balearic Shearwater Puffinus mauretanicus, based on coastal migration counts. Bird Conservation International 26 (1): 87–99.

Atchoi E (2021). Relatório Final LuMinAves – FRCT, 2021. Okeanos-UAç. Horta, Azores.

Atchoi E, Mitkus M Rodríguez A (2020). Is seabird light‐induced mortality explained by the visual system development? Conservation Science and Practice 2(6): e195.

Austad M, Michel L, Masello, JF, Cecere JG, de Pascalis F, Bustamante P, Dell’Omo G, Griep S & Quillfeldt P (2025). Diet of two mediterranean shearwaters revealed by DNA metabarcoding. Marine Biology 172: 104.

Aznar R, Sotillo MG, Cailleau S, Lorente P, Levier B, Amo-Baladrón A, Reffray G & Alvarez Fanjul E (2016). Strengths and weaknesses of the CMEMS forecasted and reanalyzed solutions for the Iberia-Biscay-Ireland (IBI) waters. Journal of Marine Systems 159: 1–14.

Baert JM, Stienen EW, Heylen BC, Kavelaars MM, Buijs R-J, Shamoun-Baranes J, Lens L & Müller W (2018). High-resolution GPS tracking reveals sex differences in migratory behaviour and stopover habitat use in the Lesser Black-backed Gull Larus fuscus. Scientific reports 8(1): 5391.

Baldwin JR (2009). Harvesting seabirds and their eggs on the Irish Sea islands (Part 1: the Welsh islands, Lundy and Scilly). Folk Life 47(1): 76-96.

Barros N, Vulcano A, Almeida A, Alonso H & Andrade J (2024). Seabirds and offshore wind development in Portugal: mapping the way forward. Portuguese Society for the Study of Birds, Lisboa.

Barton ED (2001). Canary and Portugal Currents. In Steele JH, Turekian KK & Thorpe SA (eds.) Encyclopaedia of Ocean Sciences (380-389). Academic Press, London: 380-389.

Batey C (2013). The effectiveness of management options in reducing human disturbance to wetland and coastal birds. The Plymouth Student Scientist 6(2): 340-354.

Batista MI & Cabral HN (2016). An overview of marine protected areas in SW Europe: factors contributing to their management effectiveness. Ocean & Coastal Management 132: 15-23.

Beal M, Dias MP, Phillips RA, Oppel S, Hazin C, Pearmain EJ, Adams J, Anderson DJ, Antolos M, Arata JA, Arcos JM, Arnould JPY, Awkerman J, Bell E, Bell M, Carey M, Carle R, Clay TA, Cleeland J, Colodro V, Conners M, Cruz-Flores M, Cuthbert R, Delord K, Deppe L, Dilley BJ, Dinis H, Elliott G, De Felipe F, Felis J, Forero MG, Freeman A, Fukuda A, González-Solís J, Granadeiro JP, Hedd A, Hodum P, Igual JM, Jaeger A, Landers TJ, Le Corre M, Makhado A, Metzger B, Militão T, Montevecchi WA, Morera-Pujol V, Navarro-Herrero L, Nel D, Nicholls D, Oro D, Ouni R, Ozaki K, Quintana F, Ramos F, Reid T, Reyes-González JM, Robertson C, Robertson G, Romdhane MS, Ryan PG, Sagar P, Sato F, Schoombie S, Scofield RP, Shaffer SA, Shah NJ, Stevens KL, Surman C, Suryan RM, Takahashi A, Tatayah V, Taylor G, Thompson DR, Torres L, Walker K, Wanless R, Waugh SM, Weimerskirch H, Yamamoto T, Zajkova Z, Zango L & Catry P (2021). Global political responsibility for the conservation of albatrosses and large petrels. Science Advances 7(10): eabd7225.

Beja R (1989). A note on the diet of Razorbills Alca torda wintering off Portugal. Seabird 12: 11-13.

Belo JR, Dias MP, Jara J, Almeida A, Morais F, Silva C, Valadeiro J & Alves JA (2023). Synchronous declines of wintering waders and high-tide roost area in a temperate estuary: Results of a 10-year monitoring programme. Waterbirds 45(2): 141-149.

Bennett S, Phillips RA & Green JA (2025). Quantifying the effect of time on geolocation accuracy in seabirds. Marine Ornithology 53(2): 331–335.

Bernard A, Courbin N, Tornos J, Martin TJ, Lejeune M, Prudor A, Provost P, Lambrechts A, Gaskin CP, Cabelguen J, Bécot M, Jiguet F & Grémillet D (2026). The responsibility of Western European coastal states for the conservation of two emblematic migratory seabirds in the context of offshore wind farms. Biological Conservation 314: 111678.

Bernard A, Rodrigues ASL, Cazalis V & Grémillet D (2021). Toward a global strategy for seabird tracking. Conservation Letters 14(3): e12804.

Bertrand S, Joo R, Arbulu Smet C, Tremblay Y, Barbraud C & Weimerskirch H (2012). Local depletion by a fishery can affect seabird foraging. Journal of Applied Ecology 49(5): 1168-1177.

Billerman SM, Keeney BL, Kirwan GM, Medrano F, Sly ND & Smith MG (eds.) (2026). Birds of the World. Cornell Laboratory of Ornithology, Ithaca, NY, USA.

Birding Azores (2022). Birding Azores database. Downloaded from https://www.azoreswildlife.com/ on 23.12.2025.

BirdLife International (2021). European Red List of Birds. Publications Office of the European Union, Luxembourg.

BirdLife International (2025). IUCN Red List for birds. Downloaded from https://datazone.birdlife.org on 30.11.2025.

Bolton M, Medeiros R, Hothersall B & Campos A (2004). The use of artificial breeding chambers as a conservation measure for cavity-nesting procellariiform seabirds: a case study of the Madeiran Storm Petrel (Oceanodroma castro). Biological Conservation 116: 73–80.

Bolton M, Smith AL, Gómez-Díaz E, Friesen VL , Medeiros R, Bried J, Roscales JL & Furness RW (2008). Monteiro’s Storm Petrel Oceanodroma monteiroi: a new species from the Azores. Ibis 150(4): 717-727.

Bolton M & Thomas R (1999). Northward migration of European Strom-Petrel Hydrobates pelagicus captured in Portuguese coastal waters. Actas do II Congresso de Ornitologia da Sociedade Portuguesa para o Estudo das Aves. SPEA, Lisboa.

Bonadonna F & Bretagnolle V (2002). Smelling home: a good solution for burrow-finding in nocturnal petrels? Journal of Experimental Biology 205(16): 2519-2523.

Bonnaud E, Bourgeois K, Vidal E, Legrand J & Le Corre M (2009). How can the Yelkouan shearwater survive feral cat predation? A meta-population structure as a solution? Population Ecology 51: 261–270.

Bonter DN, MacLean SA, Shah SS & Moglia MC (2014). Storm-induced shifts in optimal nesting sites: a potential effect of climate change. Journal of Ornithology 155(3): 631-638.

Borg JJ, Raine H, Raine AF & Barbara N (2010). Protecting Malta's wind chaser: the EU LIFE Yelkouan Shearwater project report. BirdLife Malta, Malta.

Borges PA, Bried J, Costa AC, Cunha RT, Gabriel R, Gonçalves V, Martins AF, Melo I, Parente M, Raposeiro P, Rodrigues P, Santos RS, Silva L, Vieira P, Vieira V, Mendonça E & Boieiro M (2010). Description of the terrestrial and marine biodiversity of the Azores. In Borges PAV, Costa A, Cunha R, Gabriel R, Gonçalves V, Martins AMF, Melo I, Parente M, Raposeiro P, Rodrigues P, Santos RS, Silva L, Vieira P & Vieira V (eds.). A list of the terrestrial and marine biota from the Azores. Princípia, Cascais: 9-33.

Bourgeois K, Dromzée S, Legrand J & Vidal E (2016). Seabird population recovery following rat eradication on a small Mediterranean island. Animal Conservation 19(6): 423–432.

Bourgeois K & Vidal E (2008). The endemic Mediterranean yelkouan shearwater Puffinus yelkouan: distribution, threats and a plea for more data. Oryx 42(2): 187-194.

Bourgeois K, Vorenger J, Faulquier L, Legrand J & Vidal E (2011). Diet and contamination of the yelkouan shearwater Puffinus yelkouan in the Hyères archipelago, Mediterranean basin, France. Journal of Ornithology 152(4): 947-953.

Bradbury G, Trinder M, Furness B, Banks AN, Caldow RWG & Hume D (2014). Mapping seabird sensitivity to offshore wind farms. PLoS ONE 9(9): e106366.

Bray L, Reizopoulou S, Voukouvalas E, Soukissian T, Alomar C, Vázquez-Luis M, Deudero S, Attrill MJ & Hall-Spencer JM (2016). Expected effects of offshore wind farms on Mediterranean marine life. Journal of Marine Science and Engineering 4(1): 18.

Bried J & Bourgeois K (2005). Which future for Bulwer’s petrel in the Azores? Airo 15: 51-55.

Bried J & Magalhães MC (2004). First palearctic record of the endangered Bermuda Petrel Pterodroma cahow. Bulletin of the British Ornithologists' Club 124: 202-206.