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.
Turbott, E. G. 1990. Checklist of the birds of New Zealand. Ornithological Society of New Zealand, Wellington.
Turbott, E.G. 1990. Checklist of the birds of New Zealand. Ornithological Society of New Zealand, Wellington.
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 | Low |
Land mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 19,600,000 | |
Extent of Occurrence non-breeding (km2) | 24,600,000 | |
Number of locations | - | |
Severely Fragmented | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | poor | estimated | 2009 | |
Population trend | Stable | suspected | - | |
Decline (3 years/1 generation past) | - | - | - | |
Decline (5 years/1 generation past) | - | - | - | |
Decline (10 years/1 generation past) | - | - | - | |
Decline (10 years/3 generation future) | - | - | - | |
Decline (10 years/3 generation past and future) | - | - | - | |
Number of subpopulations | - | - | - | |
Percentage in largest subpopulation | - | - | - | |
Generation length (yrs) | 7.2 | - | - | - |
Trend justification: The population is suspected to be fluctuating owing to fluctuations in wetland habitats.
Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Australia | N | Extant | Yes | |||
Indonesia | N | Extant | ||||
New Caledonia (to France) | V | Extant | ||||
New Zealand | N | Extant | Yes | |||
Papua New Guinea | N | Extant | ||||
Solomon Islands | N | Extant | Yes | |||
Timor-Leste | N | Extant | Yes |
Country/Territory | IBA Name |
---|---|
Indonesia | Pulau Dua |
Australia | Arafura Swamp |
Australia | Alligator Rivers Floodplains |
Australia | Coongie Lakes |
Australia | Lake Machattie Area |
Australia | Goyder Lagoon |
Australia | Diamantina Floodplain |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Artificial/Terrestrial | Pastureland | suitable | breeding |
Artificial/Terrestrial | Pastureland | suitable | non-breeding |
Forest | Subtropical/Tropical Mangrove Vegetation Above High Tide Level | suitable | breeding |
Marine Neritic | Estuaries | suitable | breeding |
Marine Neritic | Estuaries | 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 |
Wetlands (inland) | Permanent Saline, Brackish or Alkaline Lakes | suitable | non-breeding |
Wetlands (inland) | Permanent Saline, Brackish or Alkaline Lakes | suitable | breeding |
Altitude | Occasional altitudinal limits |
Threat (level 1) | Threat (level 2) | Impact and Stresses | |||||||
---|---|---|---|---|---|---|---|---|---|
Climate change & severe weather | Habitat shifting & alteration | Timing | Scope | Severity | Impact | ||||
Future | Minority (<50%) | Unknown | Unknown | ||||||
|
Recommended citation
BirdLife International (2022) Species factsheet: Platalea regia. Downloaded from
http://www.birdlife.org on 02/07/2022.
Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 02/07/2022.