Grey-backed Tachuri Polystictus superciliaris

Family: Tyrannidae (Tyrant-flycatchers)

Authority: (Wied, 1831)

Red List Category

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Justification of Red List category
This species is listed as Least Concern as its range is known to be much larger than was once thought, and does not approach the thresholds for Vulnerable under the IUCN criteria. Its population size and trend are also not thought to approach the thresholds for Vulnerable; however, both its population and range are still thought to be declining and it is recommended that the species be closely monitored.

Population size: unknown

Population trend: decreasing

Extent of occurrence (breeding/resident): 567,000 km2

Country endemic: yes

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

Recommended citation
BirdLife International (2023) Species factsheet: Polystictus superciliaris. Downloaded from on 28/11/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from on 28/11/2023.