LC
Swallow Flycatcher Hirundinea bellicosa



Justification

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 under 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). The population size has not been quantified, but it is not believed to approach the thresholds for Vulnerable under the population size criterion (under 10,000 mature individuals with a continuing decline estimated to be over 10% in ten years or three generations, or with a specified population structure). The population trend appears to be stable, and hence the species does not approach the thresholds for Vulnerable under the population trend criterion (over 30% decline over ten years or three generations). For these reasons the species is evaluated as Least Concern.

Population justification
The global population size has not been quantified, but prior to being split, this species was described as 'fairly common but patchily distributed' (Stotz et al. 1996). This species is considered to have a medium dependency on forest habitat, and tree cover is estimated to have declined by 12.4% within its mapped range over the past 10 years (Global Forest Watch 2022, using Hansen et al. [2013] data and methods disclosed therein). However the species is adaptable to secondary habitats, man-made habitats and structures, and therefore its population size is likley at the very least stable.

Trend justification
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Ecology

The species typically inhabits cerros, cliffs, rocky outcrops, canyon walls, landslides and steep banks bordered by secondary or mature forest, as well as similar man-made habitats such as cuttings, bridges and quarries, although it is also found in drier, more sparsely wooded areas in Bolivia and uses ledges and building facades in Brazil. It feeds on insects, which it hawks for in spectacular, long aerial sallies, swooping like a swallow (Fitzpatrick 2004).

Acknowledgements

Text account compilers
Rutherford, C.A.


Recommended citation
BirdLife International (2024) Species factsheet: Swallow Flycatcher Hirundinea bellicosa. Downloaded from https://datazone.birdlife.org/species/factsheet/swallow-flycatcher-hirundinea-bellicosa 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.