Dartford Warbler Curruca undata

Family: Sylviidae (Old World Warblers)

Authority: (Boddaert, 1783)

Red List Category

Criteria: A2bc+3bc+4bc

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Justification of Red List category
This species is declining at a moderately rapid rate, qualifying the species as Near Threatened. Declines in the core population in Spain are largely responsible for overall declines, however other local populations have also reported declines. The drivers of the decline are not entirely clear but include habitat degradation and modification. 

Population size: 1400000-3400000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 3,110,000 km2

Country endemic: no

Realm - Palearctic
IUCN Ecosystem -- Terrestrial biome
IUCN Ecosystem -- Marine biome

Recommended citation
BirdLife International (2024) Species factsheet: Curruca undata. Downloaded from https://datazone.birdlife.org/species/factsheet/dartford-warbler-curruca-undata on 27/02/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org on 27/02/2024.