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

Attributes
Realm - Palearctic
IUCN System - Terrestrial
IUCN System - Marine