The site was identified as important in 1994 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species'):Species | Current IUCN Red List Category | Season | Year(s) | Population estimate at site | IBA criteria met |
---|---|---|---|---|---|
Little Bustard Tetrax tetrax | NT | winter | 1972 | 430 individuals | A1, B2 |
Northern Lapwing Vanellus vanellus | NT | winter | 1970-1977 | 3,000 individuals | A4i, B1i |
Whiskered Tern Chlidonias hybrida | LC | breeding | 1977 | 150 breeding pairs | B1i |
The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (1994).
Habitat (IUCN level 1) | Habitat detail | Extent (% of site) |
---|---|---|
Wetlands (inland) | - | |
Artificial/Terrestrial | - |
Land-use | Extent (% of site) |
---|---|
agriculture | - |
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Lake Bibishervan and Lake Eymar. Downloaded from
http://datazone.birdlife.org/site/factsheet/lake-bibishervan-and-lake-eymar-iba-iran-islamic-republic-of on 02/10/2023.