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Description |
Geographic Range [top]
Countries occurrence:
Native:
Bangladesh; Bhutan; Brunei Darussalam; Cambodia; China; India; Indonesia; Lao Peoples Democratic Republic; Malaysia; Myanmar; Nepal; Pakistan; Singapore; Sri Lanka; Thailand; Viet Nam
Vagrant:
Israel; Japan; Maldives; Oman; Taiwan, Province of China
Continuing decline in area of occupancy (AOO): Unknown
Extreme fluctuations in area of occupancy (AOO): No
Estimated extent of occurrence (EOO) - km2: 5670000
Continuing decline in extent of occurrence (EOO): Unknown
Extreme fluctuations in extent of occurrence (EOO): No
Continuing decline in number of locations: Unknown
Extreme fluctuations in the number of locations: No
Range Map: Click here to open the map viewer and explore range.
Population [top]
Population: The global population is estimated to number c.200,000-2,000,000 individuals (Wetlands International 2006), while the population in China has been estimated at .
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