LC
Fulvous Whistling-duck Dendrocygna bicolor



Taxonomy

Taxonomic source(s)
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
Cramp, S. and Perrins, C.M. 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
Cramp, S.; Perrins, C. M. 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
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: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.
SACC. 2006. A classification of the bird species of South America. Available at: https://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 full migrant Forest dependency does not normally occur in forest
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 148,000,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown poor estimated 2009
Population trend decreasing - suspected -
Generation length 5.3 years - - -

Population justification: The population is estimated to number 1,300,000-1,500,000 individuals.

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 Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Angola extant native
Antigua and Barbuda extant native
Argentina extant native
Aruba (to Netherlands) extant native
Bahamas extant native
Bangladesh extant native yes
Barbados extant native
Belize extant native
Benin extant native
Bermuda (to UK) extant vagrant
Bhutan extant vagrant
Bolivia extant native
Bonaire, Sint Eustatius and Saba (to Netherlands) extant native
Botswana extant native
Brazil extant native
Burkina Faso extant native
Burundi extant native
Cameroon extant native
Canada extant native
Cayman Islands (to UK) extant native
Central African Republic extant native
Chad extant native
Chile extant native
Colombia extant native
Congo extant native yes
Congo, The Democratic Republic of the extant native
Costa Rica extant native
Côte d'Ivoire extant native
Cuba extant native
Curaçao (to Netherlands) extant native
Dominica extant native
Dominican Republic extant native
Ecuador extant native
El Salvador extant native
Eritrea extant native
Eswatini extant native
Ethiopia extant native
France extant vagrant
French Guiana extant native
Gabon extant native
Gambia extant native
Ghana extant native
Grenada extant vagrant
Guadeloupe (to France) extant native
Guatemala extant native
Guinea extant native
Guinea-Bissau extant native
Guyana extant native
Haiti extant native
Honduras extant native
India extant native
Israel extant vagrant
Jamaica extant vagrant
Kenya extant native
Lesotho extant native
Madagascar extant native
Malawi extant native
Mali extant native
Martinique (to France) extant native
Mauritania extant native
Mexico extant native
Montserrat (to UK) extant native
Morocco extant vagrant
Mozambique extant native
Myanmar extant native
Namibia extant native
Nepal extant native
Niger extant native
Nigeria extant native
Oman extant vagrant yes
Pakistan extant native
Panama extant native
Paraguay extant native
Peru extant native
Portugal extant vagrant
Puerto Rico (to USA) extant native
Rwanda extant native
Senegal extant native
Sierra Leone extant vagrant
Sint Maarten (to Netherlands) extant native
Somalia extant vagrant
South Africa extant native
South Sudan extant native yes
Spain extant vagrant
Sri Lanka extant vagrant
St Barthelemy (to France) extant native
St Kitts and Nevis extant native
St Lucia extant native
St Vincent and the Grenadines extant native
Sudan extant native
Suriname extant native
Tanzania extant native
Togo extant native
Trinidad and Tobago extant native
Turks and Caicos Islands (to UK) extant native
Uganda extant native
Uruguay extant native yes
USA extant native yes
Venezuela extant native yes
Virgin Islands (to UK) extant vagrant
Virgin Islands (to USA) extant vagrant
Yemen extant vagrant yes
Zambia extant native yes
Zimbabwe extant native

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Bangladesh Aila Beel
Bangladesh Hail Haor
Bangladesh Tanguar Haor and Panabeel
Botswana Okavango Delta
Chad Lake Chad
Chad Lake Fitri
Ecuador Ciénagas de Guayaquil
Ghana Keta Lagoon Ramsar Site
India Farakka Barrage and adjoining area
India Mangal Jodi
Malawi Lake Chilwa and flood-plain
Mali Lac Débo - Lac Oualado Débo
Mali Lac Faguibine
Mali Lac Horo
Mauritania Diawling National Park
Mauritania Lac d'Aleg
Niger Lassouri - Karandi wetlands
Nigeria Hadejia-Nguru wetlands
Senegal Djoudj wetlands
Senegal Ndiaël basin (including the Trois Marigots)
South Sudan Sudd (Bahr-el-Jebel system)
Tanzania Nyumba ya Mungu reservoir
Zambia Kafue Flats

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Arable Land major breeding
Artificial/Terrestrial Arable Land major non-breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands major non-breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands major breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable non-breeding
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) suitable breeding
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) suitable non-breeding
Altitude 0 - 1000 m Occasional altitudinal limits  

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Marine & freshwater aquaculture - Scale Unknown/Unrecorded Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species mortality
Biological resource use Hunting & trapping terrestrial animals - Persecution/control Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Species mortality
Biological resource use Hunting & trapping terrestrial animals - Unintentional effects (species is not the target) Timing Scope Severity Impact
Ongoing Minority (<50%) No decline Low Impact: 4
Stresses
Species mortality
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Clostridium botulinum Timing Scope Severity Impact
Future Minority (<50%) Rapid Declines Low Impact: 4
Stresses
Species mortality
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Eichhornia crassipes Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation
Pollution Agricultural & forestry effluents - Herbicides and pesticides Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Reduced reproductive success, Species mortality
Pollution Agricultural & forestry effluents - Soil erosion, sedimentation Timing Scope Severity Impact
Ongoing Minority (<50%) Negligible declines Low Impact: 4
Stresses
Ecosystem degradation
Transportation & service corridors Utility & service lines Timing Scope Severity Impact
Ongoing Minority (<50%) No decline Low Impact: 4
Stresses
Species mortality

Recommended citation
BirdLife International (2024) Species factsheet: Fulvous Whistling-duck Dendrocygna bicolor. Downloaded from https://datazone.birdlife.org/species/factsheet/fulvous-whistling-duck-dendrocygna-bicolor on 26/12/2024.
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 26/12/2024.