Family: Troglodytidae (Wrens)

Authority: Crossin & Ely, 1973

Red List Category

Criteria: B1ab(i,ii,iii)

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Justification of Red List category
This species qualifies as Vulnerable owing to its small and declining range. The size of the range is small enough to qualify as Endangered, but it is only Vulnerable because recent surveys have found the species at nine locations.

Population size: 1500-7000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 8,400 km²

Country endemic: yes

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