White-tailed Shrike-tyrant Agriornis albicauda

Family: Tyrannidae (Tyrant-flycatchers)

Authority: Sclater, 1860

Red List Category

Criteria: C2a(i)

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Justification of Red List category
This species qualifies as Vulnerable because it has a small population, which is confined to several small subpopulations. The population is declining and reportedly becoming scarce throughout the range, but the reasons for the decline are somewhat unclear.

Population size: 5250-23000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 1,980,000 km2

Country endemic: no

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

Recommended citation
BirdLife International (2023) Species factsheet: Agriornis albicauda. Downloaded from on 04/12/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from on 04/12/2023.