NT
Bicolored Antvireo Dysithamnus occidentalis



Family: Thamnophilidae (Typical Antbirds)

Authority: (Chapman, 1923)

Red List Category

Criteria: C2a(i)

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Justification of Red List category
This species is only known from a limited number of sites within a disjunct range. Its population is small, with very small, localised subpopulations which are suspected to be declining slowly in line with habitat loss and degradation. The species is therefore assessed as Near Threatened.



Population size: 7300-8000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 258,000 km2

Country endemic: no

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

Recommended citation
BirdLife International (2024) Species factsheet: Bicolored Antvireo Dysithamnus occidentalis. Downloaded from https://datazone.birdlife.org/species/factsheet/bicolored-antvireo-dysithamnus-occidentalis on 22/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 22/12/2024.