LC
White-quilled Rock-pigeon Petrophassa albipennis



Taxonomy

Taxonomic note
Race boothi relatively distinct owing to lack of white in wing from which species derives its English and scientific names, but, while this change is fairly abrupt in the continuous population, all other features of the two taxa are clinal (Crome and Johnstone 1979). Proposed subspecies alisteri (Broome Bay area of N Western Australia) duller and with smaller white wing patch, considered to represent W end of cline (Gibbs et al. 2001). Two subspecies recognized.

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2024 Least Concern
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status not a migrant Forest dependency does not normally occur in forest
Land-mass type Average mass 126 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 312,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - suspected -
Generation length 4.26 years - - -

Population justification: The global population size has not been quantified, but the species is described as common (Gibbs et al. 2001). The population is suspected to be in decline owing to predation by domestic cats (del Hoyo et al. 1997).

Trend justification: The population is suspected to be in decline owing to predation by domestic cats (del Hoyo et al. 1997).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Australia extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Australia Gregory National Park
Australia Keep River
Australia Mornington Sanctuary
Australia Prince Regent and Mitchell River

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Caves and Subterranean Habitats (non-aquatic) Caves suitable breeding
Grassland Subtropical/Tropical Dry suitable resident
Rocky areas (eg. inland cliffs, mountain peaks) suitable breeding
Altitude   Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: White-quilled Rock-pigeon Petrophassa albipennis. Downloaded from https://datazone.birdlife.org/species/factsheet/white-quilled-rock-pigeon-petrophassa-albipennis on 23/12/2024.
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 23/12/2024.