Kentish Plover

Distribution, movements and phenology

The Kentish Plover has a cosmopolitan distribution, breeding on every continent except Oceania. In the Palearctic, it occupies mid- and low-latitudes (Delany et al. 2009), including Mainland Portugal and some islands in the Azores and Madeira archipelagos (Equipa Atlas 2022). It occurs along almost the entire coastline, being most common on wide beaches, sandy islands, estuaries, salt pans, lagoons and rice paddies, and less frequent inland. On the island of Santa Maria (Azores), it occupies diverse habitats, including sparse grasslands and the airport runways (Rocha 2022). Despite the largely sedentary nature of the breeding population, a small proportion is migratory, undertaking movements on an Iberian scale (Cimiotti et al. 2024) or over longer distances, wintering from Mauritania to Senegal. During the non-breeding season, Portugal serves as a stopover site (late summer and early autumn) for migrants from higher latitudes, also hosting wintering populations from the European coastline, ranging from northern Germany to Galicia.

Abundance and population trends

The global population has been estimated at between 324,000 and 468,000 individuals (Wetlands International 2025), with a declining trend (BirdLife International 2025).
The breeding population in Portugal, estimated at 1,028 to 1,135 pairs in 2021, has suffered a sharp decline of 46% over 19 years. The species is most abundant on the central coast and in the Algarve (Ria de Aveiro, Ria Formosa and Castro Marim), with significant breeding populations remaining in Esposende, the Tagus estuary and on the island of Santa Maria (Rocha 2022). The wintering population, once numbering between 3,000 and 4,000 individuals (Catry et al. 2010a), is currently estimated at fewer than 2,500 individuals (Lopes et al. 2022), concentrated mainly in the Tagus estuary, the Ria Formosa and Castro Marim. On the non-estuarine marine coast, which hosts 17% of the total (Lecoq et al. 2013), a moderate decline has been recorded on the Mainland and islands (Fagundes & Catry 2022), a trend also observed in estuarine areas (Lopes et al. 2022). These negative trends are consistent with the results of the environmental assessment, showing that none of the three regions has achieved Good Environmental Status for the abundance indicator.

Ecology and habitat

The species occurs in salt pans, estuaries and beaches with dune systems, avoiding areas with greater human disturbance (Lourenço et al. 2013; Rocha 2022). Estuaries are important feeding grounds, supporting birds that nest on beaches. The diet varies with the habitat: in salt pans, dipteran larvae (Chironomidae and Ephydridae) predominate (Pedro & Ramos 2009); on beaches, crustaceans and insects caught at the water’s edge or amongst debris; in estuaries, the gastropod Hydrobia ulvae, annelids and small fish (Trigo 2007).

Threats and conservation

European populations have benefited from conservation projects (release of captive-bred birds, habitat management and nest protection) that are driving the species’ recovery. However, in Portugal, the species remains vulnerable to human pressure. The 2021 census identified disturbance by beachgoers and fishers as the main threat on Mainland beaches, followed by habitat degradation (mechanical cleaning, coastal erosion and the abandonment of salt pans). Low productivity also results from flooding and predation of clutches by dogs and foxes on beaches, by corvids and foxes in salt pans, and from trampling by livestock on the island of Santa Maria (Norte & Ramos 2004; Rocha et al. 2016; Rocha 2022).

Autor

Afonso Rocha