Family: Passerellidae (New World sparrows)

Authority: Griscom, 1924

Red List Category

Criteria: B1ab(ii,iii,v)+2ab(ii,iii,v)

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Justification of Red List category
This species is classified as Vulnerable because it is restricted to a very small range, in which ongoing habitat loss is driving a population decline.

Population size: 6000-15000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 4,800 km²

Country endemic: yes

Attributes
Land-mass type - continent
Realm - Neotropical
IUCN System - Terrestrial