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closeIUCN Red List history
| Year | Category |
|---|---|
| 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) | 14,900,000 | medium |
| Number of locations | - | |
| Fragmentation | - |
Population & trend
| Estimate | Data quality | Derivation | Year of estimate | |
|---|---|---|---|---|
| No. of mature individuals | Unknown | not applicable | Not Applicable | 0 |
| Population trend | Decreasing | - | ||
| Number of subpopulations | - | - | - | |
| 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 | Extinct | Breeding | Non-breeding | Passage |
|---|---|---|---|---|---|
| Antigua and Barbuda | Vagrant | No | Yes | ||
| Argentina | Native | No | |||
| Bahamas | Vagrant | No | Yes | ||
| Barbados | Vagrant | No | Yes | ||
| Belize | Native | No | |||
| Bolivia | Native | No | |||
| Brazil | Native | No | |||
| Canada | Vagrant | No | Yes | ||
| Cayman Islands (to UK) | Vagrant | No | Yes | ||
| Colombia | Native | No | |||
| Costa Rica | Native | No | |||
| Cuba | Native | No | |||
| Dominica | Vagrant | No | Yes | ||
| Dominican Republic | Vagrant | No | Yes | ||
| Ecuador | Native | No | |||
| El Salvador | Native | No | |||
| French Guiana | Native | No | |||
| Grenada | Vagrant | No | Yes | ||
| Guadeloupe (to France) | Vagrant | No | Yes | ||
| Guatemala | Native | No | |||
| Guyana | Native | No | |||
| Haiti | Vagrant | No | Yes | ||
| Honduras | Native | No | |||
| Jamaica | Vagrant | No | Yes | ||
| Martinique (to France) | Vagrant | No | Yes | ||
| Mexico | Native | No | |||
| Montserrat (to UK) | Vagrant | No | Yes | ||
| Nicaragua | Native | No | |||
| Panama | Native | No | |||
| Paraguay | Native | No | |||
| Peru | Native | No | |||
| St Kitts and Nevis | Vagrant | No | Yes | ||
| St Lucia | Vagrant | No | Yes | ||
| St Vincent and the Grenadines | Vagrant | No | Yes | ||
| Suriname | Native | No | |||
| Trinidad and Tobago | Vagrant | No | Yes | ||
| Turks and Caicos Islands (to UK) | Vagrant | No | Yes | ||
| Uruguay | Native | No | Yes | ||
| USA | Native | No | Yes | ||
| Venezuela | Native | No |
Important Bird Areas where this species has triggered the IBA criteria
| Country/Territory | IBA Name | IBA link |
|---|---|---|
| Guyana | Shell Beach |  |
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 |
Utilisation
| Purpose | Primary form used | Life stage used | Source | Scale | Level | Timing |
|---|---|---|---|---|---|---|
| Pets | Whole | Adults and juveniles | Wild | International | Non-trivial | Recent |
Recommended citation
BirdLife International (2013) Species factsheet: Anhinga anhinga. Downloaded from
http://www.birdlife.org on 19/06/2013.
Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from
http://www.birdlife.org on 19/06/2013.
This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.
To provide new information to update this factsheet or to correct any errors, please email BirdLife
To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.
| Key facts | |
|---|---|
| Current IUCN Red List category | Least Concern |
| Family | Anhingidae (Anhingas) |
| Species name author | (Linnaeus, 1766) |
| Population size | Unknown mature individuals |
| Population trend | Decreasing |
| Distribution size (breeding/resident) | 14,900,000 km2 |
| Country endemic? | No |
| Links to further information | |
| - Summary information on this species | |
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