Year of most recent IBA criteria assessment: 2004
Populations of IBA trigger speciesSpecies | Current IUCN Red List Category | Season | Year(s) of estimate | Population estimate | IBA Criteria Triggered |
---|---|---|---|---|---|
Bean Goose Anser fabalis | LC | unknown | 2004 | present | A4i |
Greater White-fronted Goose Anser albifrons | LC | passage | 2004 | present | A4i |
Slaty-backed Gull Larus schistisagus | LC | resident | 2004 | present | A4i |
A4iii Species group - waterbirds | n/a | unknown | 2004 | 20,000 individuals | A4iii |
Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.
For more information about the IBA assessment process and criteria please click here
Protected Area | Designation | Area (ha) | Relationship with IBA | Overlap with IBA (ha) |
---|---|---|---|---|
Utkholok | Ramsar Site, Wetland of International Importance | 220,000 | protected area contains site | 0 |
Utholok | Zakaznik | 49,800 | protected area contains site | 49,800 |
IUCN Habitat | Habitat detail | Extent (% of site) |
---|---|---|
Wetlands (inland) | Permanent swamps | - |
Grassland | Tundra | - |
Coastline | Sea cliffs and rocky shores | - |
Marine Coastal/Supratidal | - |
Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Utkholok river. Downloaded from
http://www.birdlife.org on 01/02/2023.