The site was identified as important in 2004 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species') at the site:Species | Red List1 | Season | Year(s) | Size | IBA criteria |
---|---|---|---|---|---|
Garganey Spatula querquedula | LC | winter | 2004 | unknown | A4i |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2004) may differ.
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
1938 | Wirawila - Tissa | Sanctuary | 100 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Wetlands (inland) | Artificial wetlands | - |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Wirawila Tank (Sri Lanka). Downloaded from
https://datazone.birdlife.org/site/factsheet/wirawila-tank-iba-sri-lanka on 23/11/2024.