LC
Ferruginous Pygmy-owl Glaucidium brasilianum



Family: Strigidae (Typical Owls)

Authority: (Gmelin, 1788)

Red List Category

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Justification of Red List category
This species has an extremely large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (extent of occurrence <20,000 km2 combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). Despite the fact that the population trend appears to be decreasing, the decline is not believed to be sufficiently rapid to approach the thresholds for Vulnerable under the population trend criterion (>30% decline over ten years or three generations). The population size is extremely large, and hence does not approach the thresholds for Vulnerable under the population size criterion (<10,000 mature individuals with a continuing decline estimated to be >10% in ten years or three generations, or with a specified population structure). For these reasons the species is evaluated as Least Concern.

Population size: 20000000 mature individuals

Population trend: decreasing

Extent of occurrence (breeding/resident): 28,000,000 km2

Country endemic: no

Attributes
Realm - Nearctic
Realm - Neotropical
IUCN System - Terrestrial

Recommended citation
BirdLife International (2024) Species factsheet: Ferruginous Pygmy-owl Glaucidium brasilianum. Downloaded from https://datazone.birdlife.org/species/factsheet/ferruginous-pygmy-owl-glaucidium-brasilianum on 05/12/2024.
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 05/12/2024.