Niceforo's Wren Thryophilus nicefori

Family: Troglodytidae (Wrens)

Authority: (Meyer de Schauensee, 1946)

Red List Category

Criteria: C2a(i)

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Justification of Red List category
This species is known from a small area, in which its preferred habitat is highly modified and degraded. Its known population is extremely small and declining, and all subpopulations are smaller than 50 individuals. The species is therefore classified as Critically Endangered.

BirdLife Species Guardian: Fundación ProAves

Population size: 160-170

Population trend: Decreasing

Extent of occurrence (breeding/resident): 7,900 km2

Country endemic: Yes

Land-mass type - continent
Realm - Neotropical
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2023) Species factsheet: Thryophilus nicefori. Downloaded from on 28/05/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from on 28/05/2023.