email a friend
printable version
LC
Comb Duck Sarkidiornis melanotos

IUCN 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 full migrant Forest dependency Does not normally occur in forest
Land mass type   Average mass -

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 28,200,000 medium
Number of locations -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals poor Estimated 2009
Population trend Decreasing -
Number of subpopulations - - -
Largest subpopulation - - -
Generation length (yrs) 5.4 - - -
Trend justification: The overall trend is decreasing, although some populations may be stable (Wetlands International 2006).

Country/Territory distribution

Country/Territory Occurrence status Extinct Breeding Non-breeding Passage
Angola Native No      
Argentina Native No      
Aruba (to Netherlands) Native No      
Bangladesh Native No      
Benin Native No      
Bolivia Native No      
Bonaire, Sint Eustatius and Saba (to Netherlands) Native No      
Botswana Native No      
Brazil Native No Yes    
Burkina Faso Native No      
Burundi Native No      
Cambodia Native No      
Cameroon Native No      
Côte d'Ivoire Native No      
Central African Republic Native No      
Chad Native No      
China (mainland) Native No      
Colombia Native No      
Congo Native No      
Congo, The Democratic Republic of the Native No      
Curaçao (to Netherlands) Native No      
Ecuador Native No      
Eritrea Native No      
Ethiopia Native No      
French Guiana Native No      
Gabon Native No      
Gambia Native No      
Ghana Native No      
Guinea Native No      
Guinea-Bissau Native No      
Guyana Native No      
India Native No      
Japan Vagrant No      
Kenya Native No      
Laos Native No      
Lesotho Native No      
Liberia Native No      
Madagascar Native No      
Malawi Native No      
Mali Native No      
Mauritania Native No      
Mozambique Native No      
Myanmar Native No      
Namibia Native No      
Nepal Native No      
Niger Native No      
Nigeria Native No      
Oman Vagrant No      
Pakistan Native possibly      
Panama Native No      
Paraguay Native No      
Peru Native No      
Rwanda Native No      
São Tomé e Príncipe Vagrant No      
Senegal Native No      
Sierra Leone Native No      
Sint Maarten (to Netherlands) Native No      
Somalia Native No      
South Africa Native No      
South Sudan Native No Yes    
Sri Lanka Native possibly      
Sudan Native No      
Swaziland Native No      
Tanzania Native No      
Thailand Native No      
Togo Native No      
Trinidad and Tobago Vagrant No      
Uganda Native No      
Uruguay Native No Yes    
Venezuela Native No Yes    
Vietnam Native No      
Zambia Native No Yes    
Zimbabwe Native No      

Important Bird Areas where this species has triggered the IBA criteria

Country/Territory IBA Name IBA link
Cambodia Ang Tropeang Thmor site factsheet
Colombia Lago Cumbal site factsheet
India Bardha Dam site factsheet
India Kunthur - Kallur Lakes site factsheet
Mali Séri site factsheet
Mauritania Gâat Mahmoûdé site factsheet
Niger Ayorou site factsheet
South Sudan Sudd (Bahr-el-Jebel system) site factsheet
Zambia Kafue Flats site factsheet

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Aquatic & Marine Irrigated Land (includes irrigation channels) suitable breeding
Artificial/Aquatic & Marine Irrigated Land (includes irrigation channels) suitable non-breeding
Artificial/Terrestrial Arable Land suitable non-breeding
Artificial/Terrestrial Arable Land suitable breeding
Artificial/Terrestrial Pastureland suitable non-breeding
Artificial/Terrestrial Pastureland suitable breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable breeding
Grassland Subtropical/Tropical Seasonally Wet/Flooded suitable non-breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable non-breeding
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable non-breeding
Wetlands (inland) Permanent Freshwater Lakes (over 8ha) suitable breeding
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) suitable breeding
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) suitable non-breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable non-breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) suitable breeding
Wetlands (inland) Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha) suitable non-breeding
Altitude 0 - 1200 m Occasional altitudinal limits  

Threats & impact

Threat (level 1) Threat (level 2) Impact and Stresses
Biological resource use Fishing & harvesting aquatic resources / Unintentional effects: (large scale) Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Species disturbance, 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 Decline Low Impact: 5
Stresses
Species mortality
Natural system modifications Dams & water management/use / Large dams Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Indirect ecosystem effects, Ecosystem degradation, Ecosystem conversion
Invasive non-native/alien species/diseases Invasive non-native/alien species/diseases / Avian Influenza Timing Scope Severity Impact
Future Minority (<50%) Rapid Declines Low Impact: 4
Stresses
Species mortality
Pollution Agricultural & forestry effluents / Herbicides and pesticides Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Species mortality

Utilisation

Purpose Primary form used Life stage used Source Scale Level Timing
Pets Whole Adults and juveniles Wild Subsistence, National Non-trivial Recent
Food (human) Whole Adults and juveniles Wild Subsistence, National Non-trivial Recent
Pets Whole Adults and juveniles Wild International Non-trivial Recent

Recommended citation
BirdLife International (2013) Species factsheet: Sarkidiornis melanotos. Downloaded from http://www.birdlife.org on 24/05/2013. Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 24/05/2013.

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 Anatidae (Ducks, geese and swans)
Species name author (Pennant, 1769)
Population size mature individuals
Population trend Decreasing
Distribution size (breeding/resident) 28,200,000 km2
Country endemic? No
Links to further information
- Summary information on this species
- Climate change species distributions