LC
Anhinga Anhinga anhinga



Taxonomy

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#.

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

Red List history
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
Species attributes

Migratory status not a migrant Forest dependency Does not normally occur in forest
Land mass type Average mass 1235 g
Distribution

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 28,700,000 medium
Extent of Occurrence non-breeding (km2) 26,500,000 medium
Number of locations -
Severely Fragmented -
Population and trend
Value Data quality Derivation Year of estimate
No. of mature individuals unknown not applicable not applicable 0
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) 8.8 - - -

Trend justification: The overall population trend is decreasing, although some populations have unknown trends (Wetlands International 2006), and in North America the trend is increasing (based on BBS/CBC data: Butcher and Niven 2007).


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Antigua and Barbuda V Extant Yes
Argentina N Extant Yes
Bahamas V Extant Yes
Barbados V Extant Yes
Belize N Extant Yes
Bolivia N Extant Yes
Brazil N Extant Yes
Canada V Extant Yes
Cayman Islands (to UK) V Extant Yes
Colombia N Extant Yes
Costa Rica N Extant Yes
Cuba N Extant Yes
Dominica V Extant Yes
Dominican Republic V Extant Yes
Ecuador N Extant Yes
El Salvador N Extant Yes
French Guiana N Extant Yes
Grenada V Extant Yes
Guadeloupe (to France) V Extant Yes
Guatemala N Extant Yes
Guyana N Extant Yes
Haiti V Extant Yes
Honduras N Extant Yes
Jamaica V Extant Yes
Martinique (to France) V Extant Yes
Mexico N Extant Yes
Montserrat (to UK) V Extant Yes
Nicaragua N Extant Yes
Panama N Extant Yes
Paraguay N Extant Yes
Peru N Extant Yes
St Kitts and Nevis V Extant Yes
St Lucia V Extant Yes
St Vincent and the Grenadines V Extant Yes
Suriname N Extant Yes
Trinidad and Tobago V Extant Yes
Turks and Caicos Islands (to UK) V Extant Yes
Uruguay N Extant Yes
USA N Extant Yes
Venezuela N Extant Yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Barbados Graeme Hall Swamp
Paraguay Río Negro - Pantanal
Guyana Kwara / Aruka River
Guyana Crane Pond- Rupununi River
Guyana North-west Coastline
Guyana Ireng River
Guyana Maparri - Kanuku Mountains
Guyana North Rupununi - Karanambu Ranch
Mexico Bahía de Ceuta - Cospita
Mexico Laguna de Tamiahua
Colombia El Encanto de Guanapalo
Mexico Centro de Veracruz
Colombia Bojonawi
Colombia Laguna de la Cocha
Colombia Parque Nacional Natural Amacayacu
Colombia Parque Nacional Natural Chiribiquete
Colombia Riberas de la Cuenca Baja del Río Inírida
Colombia Haciendas Ganaderas del Norte del Cauca

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) major resident
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable resident
Altitude 0 - 900 m Occasional altitudinal limits (max) 3100 m

Recommended citation
BirdLife International (2022) Species factsheet: Anhinga anhinga. Downloaded from http://www.birdlife.org on 11/08/2022. Recommended citation for factsheets for more than one species: BirdLife International (2022) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 11/08/2022.