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. 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.
SACC. 2006. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.html#.
SACC. 2006. A classification of the bird species of South America. Available at: #http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm#.
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 | not a migrant | Forest dependency | Low |
Land mass type | Average mass | - |
Estimate | Data quality | |
---|---|---|
Extent of Occurrence breeding/resident (km2) | 12,300,000 | medium |
Number of locations | - | |
Severely Fragmented | - |
Value | Data quality | Derivation | Year of estimate | |
---|---|---|---|---|
No. of mature individuals | poor | estimated | 2009 | |
Population trend | Decreasing | 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) | 5 | - | - | - |
Trend justification: The overall trend is suspected to be decreasing (Wetlands International 2006).
Country/Territory | Occurrence status | Presence | Resident | Breeding | Non-breeding | Passage |
---|---|---|---|---|---|---|
Bolivia | N | Extant | Yes | |||
Brazil | N | Extant | Yes | |||
Colombia | N | Extant | Yes | |||
Ecuador | N | Extant | Yes | |||
French Guiana | N | Extant | Yes | |||
Guyana | N | Extant | Yes | |||
Paraguay | N | Extant | Yes | |||
Peru | N | Extant | Yes | |||
Suriname | N | Extant | Yes | |||
Trinidad and Tobago | N | Possibly Extinct | ||||
Venezuela | N | Extant | Yes |
Country/Territory | IBA Name |
---|---|
Venezuela | Reserva de Fauna Silvestre Ciénagas de Juan Manuel, Aguas Blancas y Aguas Negras |
Guyana | North-west Coastline |
Colombia | El Encanto de Guanapalo |
Colombia | Parque Nacional Natural Amacayacu |
Colombia | Parque Nacional Natural Chiribiquete |
Colombia | Reserva Natural Laguna de Sonso |
Colombia | Riberas de la Cuenca Baja del Río Inírida |
Colombia | Lagos de Yahuarcaca e Isla Ronda |
Habitat (level 1) | Habitat (level 2) | Importance | Occurrence |
---|---|---|---|
Forest | Subtropical/Tropical Moist Lowland | suitable | resident |
Forest | Subtropical/Tropical Swamp | suitable | resident |
Grassland | Subtropical/Tropical Seasonally Wet/Flooded | suitable | resident |
Wetlands (inland) | Bogs, Marshes, Swamps, Fens, Peatlands | major | resident |
Altitude | 0 - 800 m | Occasional altitudinal limits |
Recommended citation
BirdLife International (2022) Species factsheet: Anhima cornuta. Downloaded from
http://www.birdlife.org on 30/06/2022.
Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 30/06/2022.