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White-winged Duck Cairina scutulata

IUCN Red List Criteria

Critically Endangered  
Endangered A2cd+3cd+4cd;C2a(i) 
Vulnerable A2cd+3cd+4cd;C2a(i);D1 

IUCN Red List history

Year Category
2012 Endangered
2008 Endangered
2006 Endangered
2004 Endangered
2000 Endangered
1996 Endangered
1994 Endangered
1988 Threatened

Species attributes

Migratory status not a migrant Forest dependency High
Land mass type continent
shelf island
Average mass -

Distribution

  Estimate Data quality
Extent of Occurrence breeding/resident (km2) 370,000 medium
Number of locations 11-100 -
Fragmentation -

Population & trend

  Estimate Data quality Derivation Year of estimate
No. of mature individuals 250-999 poor Estimated 2007
Population trend Decreasing medium -
Number of subpopulations 2-100 - - -
Largest subpopulation 50-249 - - -
Generation length (yrs) 7.8 - - -
Population justification: There has not been a comprehensive analysis of recent records, but estimates of c.450 in India (A. Choudhury in litt. 2007), low hundreds in Myanmar and c.100 in Cambodia (J. C. Eames in litt. 2007) combined with an earlier estimate of 150 in Indonesia suggest that the species's population may precautionarily be considered to lie within the band 250-999 mature individuals. This equates to 375-1,499 individuals in total, rounded here to 350-1,500 individuals.
Trend justification: This species's population is suspected to have decreased very rapidly owing to the widespread loss, degradation and disturbance of lowland riverine habitats. Resultant small and fragmented populations are susceptible to hunting - opportunistic collection of eggs and chicks - and other stochastic events.

Country/Territory distribution

Country/Territory Occurrence status Extinct Breeding Non-breeding Passage
Bangladesh Native No Yes    
Bhutan Unknown -      
Cambodia Native No Yes    
India Native No Yes    
Indonesia Native No Yes    
Laos Native No Yes    
Malaysia Native possibly      
Myanmar Native No Yes    
Thailand Native No Yes    
Vietnam Native No Yes    

Important Bird Areas where this species has triggered the IBA criteria

Country/Territory IBA Name IBA link
Cambodia Chhep site factsheet
Cambodia O Skach site factsheet
Cambodia Snoul / Keo Sema / O Reang site factsheet
Cambodia Upper Srepok Catchment site factsheet
India Balpakram Complex site factsheet
India Barail Range site factsheet
India Behali Reserve Forest site factsheet
India D'Ering Memorial Wildlife Sanctuary site factsheet
India Dhansiri Reserve Forest site factsheet
India Dibang Reserve Forest and adjacent areas site factsheet
India Dibru - Saikhowa Complex site factsheet
India Dum Duma-Dangori - Kumsong Reserve Forests site factsheet
India East and North Karbi Anglong Wildlife Sanctuaries site factsheet
India Garampani, Nambor and Doigrung site factsheet
India Gibbon (Hollongapar) Sanctuary site factsheet
India Inner Line, Kathakal and Barak Reserve Forests site factsheet
India Intaki National Park site factsheet
India Itanagar Wildlife Sanctuary site factsheet
India Jamjing and Sengajan site factsheet
India Jatinga site factsheet
India Jiri - Makru Wildlife Sanctuary site factsheet
India Kane Wildlife Sanctuary site factsheet
India Langting-Mupa Reserve Forest site factsheet
India Lumding - Marat Longri site factsheet
India Magu Thingbu site factsheet
India Manabum and Tengapani Reserve Forests site factsheet
India Mehao Wildlife Sanctuary site factsheet
India Namdapha - Kamlang site factsheet
India Nameri National Park site factsheet
India Namsangmukh - Borduria site factsheet
India Pakhui or Pakke Wildlife Sanctuary site factsheet
India Palak Dil site factsheet
India Papum Reserve Forest site factsheet
India Sonai-Rupai Wildlife Sanctuary site factsheet
India Subansiri site factsheet
India The Chapories of Lohit Reserve site factsheet
India Tirap - Burhidihing site factsheet
India Upper Dihing (East) Complex site factsheet
India Upper Dihing (West) Complex site factsheet
India Zeilad Lake Sanctuary site factsheet
Indonesia Berbak site factsheet
Indonesia Bukit Barisan Selatan site factsheet
Indonesia Bukit Tigapuluh site factsheet
Indonesia Gunung Leuser site factsheet
Indonesia Kerumutan site factsheet
Indonesia Rawa Lunang site factsheet
Indonesia Rawa Pesisir Pantai Barat Tapanuli Selatan site factsheet
Indonesia Rawa Tapus site factsheet
Indonesia Rawa Tulang Bawang site factsheet
Indonesia Sembilang site factsheet
Indonesia Trumon-Singkil site factsheet
Indonesia Ujung Kulon National Park site factsheet
Indonesia Way Kambas site factsheet
Laos Dong Khanthung site factsheet
Laos Nakai Plateau site factsheet
Laos Xe Khampho site factsheet
Laos Xe Pian site factsheet
Myanmar Bumphabum Wildlife Sanctuary site factsheet
Myanmar Chatthin Wildlife Sanctuary site factsheet
Myanmar Htamanthi Wildlife Sanctuary site factsheet
Myanmar Hukaung Valley Wildlife Sanctuary site factsheet
Myanmar Nan Sam Chaung site factsheet
Myanmar Tanai River site factsheet
Thailand Nam Nao National Park site factsheet
Thailand Phu Khieo Wildlife Sanctuary site factsheet
Thailand Thung Yai-Naresuan Wildlife Sanctuary site factsheet
Vietnam Dak Dam site factsheet

Habitats & altitude

Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland major resident
Wetlands (inland) Permanent Freshwater Marshes/Pools (under 8ha) major resident
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) major resident
Altitude 0 - 1400 m Occasional altitudinal limits (max) 1705 m

Threats & impact

Threat (level 1) Threat (level 2) Impact and Stresses
Residential & commercial development Commercial & industrial areas Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & Aquaculture Annual & perennial non-timber crops / Agro-industry farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Agriculture & Aquaculture Livestock farming & ranching / Agro-industry grazing, ranching or farming Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Fishing & harvesting aquatic resources / Unintentional effects: (subsistence/small scale) Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Decline Medium Impact:
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 Decline Low Impact: 5
Stresses
Species mortality
Human intrusions & disturbance Work & other activities Timing Scope Severity Impact
Ongoing Minority (<50%) Rapid Declines Medium Impact:
Stresses
Species disturbance, Ecosystem degradation, Ecosystem conversion
Natural system modifications Dams & water management/use / Dams (size unknown) Timing Scope Severity Impact
Ongoing Minority (<50%) Rapid Declines Medium Impact:
Stresses
Ecosystem degradation, Ecosystem conversion
Pollution Domestic & urban waste water / Type Unknown/Unrecorded Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Decline Low Impact: 5
Stresses
Ecosystem degradation, Ecosystem conversion, Species mortality

Utilisation

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

Recommended citation
BirdLife International (2013) Species factsheet: Cairina scutulata. Downloaded from http://www.birdlife.org on 20/05/2013. Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 20/05/2013.

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 Endangered
Family Anatidae (Ducks, geese and swans)
Species name author (S. M
Population size 250-999 mature individuals
Population trend Decreasing
Distribution size (breeding/resident) 370,000 km2
Country endemic? No
Links to further information
- Summary information on this species