RU3111
Utkholok river


IBA Criteria

Year of most recent IBA criteria assessment: 2004

Populations of IBA trigger species
Species 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


IBA Protection

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

Habitats

IUCN Habitat Habitat detail Extent (% of site)
Wetlands (inland) Permanent swamps -
Grassland Tundra -
Coastline Sea cliffs and rocky shores -
Marine Coastal/Supratidal -
For further information about the habitat classification please click here.


Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Utkholok river. Downloaded from http://www.birdlife.org on 01/02/2023.