LC
Cotton Pygmy-goose Nettapus coromandelianus



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.
Christidis, L. and Boles, W.E. 2008. Systematics and Taxonomy of Australian Birds. CSIRO Publishing, Collingwood, Australia.
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. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.

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

Red List history
Year Category Criteria
2024 Least Concern
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) 33,800,000 km2
Extent of Occurrence (non-breeding) 29,900,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 83300-741000 mature individuals poor estimated 2023
Population trend unknown - suspected -
Generation length 4.96 years - - -

Population justification: The global population size is estimated at 125,002-1,111,000 individuals (Wetlands International 2023), which equates to 83,300-741,000 mature individuals. The overall population trend is unknown (Wetlands International 2023).

Trend justification:   .


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Afghanistan extant native yes
Australia extant native yes
Bahrain extant vagrant yes
Bangladesh extant native
Cambodia extant native
China (mainland) extant native
Hong Kong (China) extant native
India extant native
Indonesia extant native
Iran, Islamic Republic of extant vagrant yes
Iraq extant vagrant yes
Japan extant vagrant
Jordan extant vagrant
Laos extant native
Malaysia extant native
Maldives extant vagrant
Myanmar extant native yes
Nepal extant native
Oman extant vagrant
Pakistan extant native
Papua New Guinea extant native yes
Philippines extant native
Qatar extant vagrant
Saudi Arabia extant vagrant yes
Singapore extant native
Sri Lanka extant native
Taiwan, China extant vagrant
Thailand extant native
United Arab Emirates extant vagrant yes
Vietnam extant native
Yemen extant vagrant yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
India Mangal Jodi
India Ousteri Lake
Myanmar Ayeyarwady River: Shwegu Section
Myanmar Moyingyi

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
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 Rivers/Streams/Creeks (includes waterfalls) suitable non-breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable breeding
Altitude 0 - 800 m Occasional altitudinal limits  

Utilisation
Purpose Scale
Food - human subsistence, national
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Cotton Pygmy-goose Nettapus coromandelianus. Downloaded from https://datazone.birdlife.org/species/factsheet/cotton-pygmy-goose-nettapus-coromandelianus on 22/12/2024.
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 22/12/2024.