LC
Black-shouldered Kite Elanus axillaris



Taxonomy

Taxonomic note
Previously placed in family Accipitridae but moved to current family based on the phylogeny of Starikov and Wink (2020). In the past referred to by specific name notatus on grounds that axillaris supposedly unidentifiable and could have applied to E. scriptus; this, however, unfounded (Schodde and Mason 1980). Traditionally thought to form a species-group with E. caeruleus and E. leucurus; all three sometimes considered conspecific, but differ variously in plumage, morphology and behaviour. Monotypic.

Taxonomic source(s)
Handbook of the Birds of the World and BirdLife International. 2022. Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 7. Available at: https://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v7_Dec22.zip.

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 nomadic Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 10,000,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2009
Population trend increasing - suspected -
Generation length 4.56 years - - -

Population justification: The global population is estimated to number > c.100,000 individuals (Ferguson-Lees et al. 2001), while national population sizes have been estimated at < c.10,000 breeding pairs in China and < c.100 breeding pairs in Taiwan (Brazil 2009). Clearance for agriculture has lead to an increase in suitable habitat and growing populations of prey species such as house mice (Ferguson-Lees and Christie 2001).

Trend justification: Clearance for agriculture has lead to an increase in suitable habitat and growing populations of prey species such as house mice (Ferguson-Lees and Christie 2001).


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

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land suitable resident
Grassland Subtropical/Tropical Dry suitable resident
Savanna Dry suitable resident
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable resident
Altitude 0 - 2530 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Future Whole (>90%) Unknown Unknown
Stresses
Indirect ecosystem effects, Ecosystem degradation

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Black-shouldered Kite Elanus axillaris. Downloaded from https://datazone.birdlife.org/species/factsheet/black-shouldered-kite-elanus-axillaris on 22/11/2024.
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 22/11/2024.