Taxonomic source(s)
Christidis, L. and Boles, W.E. 2008. Systematics and taxonomy of Australian birds. CSIRO Publishing, Collingwood, Australia.
Christidis, L.; Boles, W. E. 2008. Systematics and taxonomy of Australian birds. CSIRO Publishing, Collingwood, Australia.
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. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
Critically Endangered | Endangered | Vulnerable |
---|---|---|
- | - | - |
Year | Category | Criteria |
---|---|---|
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 |
Migratory status | full migrant | Forest dependency | medium |
Land-mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence (breeding/resident) | 14,500,000 km2 | |
Extent of Occurrence (non-breeding) | 15,400,000 km2 | |
Severely fragmented? | no | - |
Estimate | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
Population size | unknown | poor | estimated | 2009 |
Population trend | decreasing | - | suspected | - |
Generation length | 11.5 years | - | - | - |
Trend justification: The species is declining slightly in the south of its range owing to drainage of swamps and marshes and reduction in food supply (Ferguson-Lees and Christie 2001).
Country/Territory | Presence | Origin | Resident | Breeding visitor | Non-breeding visitor | Passage migrant |
---|---|---|---|---|---|---|
Australia | extant | native | yes | |||
Indonesia | extant | native | yes | |||
New Caledonia (to France) | extant | native | yes | |||
Papua New Guinea | extant | native | yes |
Country/Territory | IBA Name |
---|
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Dry | suitable | breeding |
Forest | Subtropical/Tropical Dry | suitable | non-breeding |
Grassland | Subtropical/Tropical Dry | suitable | breeding |
Grassland | Subtropical/Tropical Dry | suitable | non-breeding |
Marine Neritic | Estuaries | suitable | non-breeding |
Marine Neritic | Estuaries | suitable | breeding |
Savanna | Dry | suitable | non-breeding |
Savanna | Dry | suitable | breeding |
Shrubland | Subtropical/Tropical Dry | suitable | breeding |
Shrubland | Subtropical/Tropical Dry | suitable | non-breeding |
Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | suitable | breeding |
Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | suitable | non-breeding |
Wetlands (inland) | Permanent Freshwater Lakes (over 8ha) | suitable | breeding |
Wetlands (inland) | Permanent Freshwater Lakes (over 8ha) | suitable | non-breeding |
Altitude | 0 - 1400 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2024) Species factsheet: Whistling Kite Haliastur sphenurus. Downloaded from
https://datazone.birdlife.org/species/factsheet/whistling-kite-haliastur-sphenurus 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.