Adovo-Chugrumski wetland

IBA Justification

The site was identified as important in 2000 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
Smew Mergellus albellus LC breeding 1995 1 breeding pairs A3
Horned Grebe Podiceps auritus VU breeding 1995 5-10 breeding pairs A3
Great Snipe Gallinago media NT breeding 1995 40-60 breeding pairs A1
Jack Snipe Lymnocryptes minimus LC breeding 1995 100-200 breeding pairs A3
Common Greenshank Tringa nebularia LC breeding 1995 80-85 breeding pairs A3
Northern Hawk-owl Surnia ulula LC resident 1995 1-2 breeding pairs A3
Great Grey Owl Strix nebulosa LC resident 1995 2-5 breeding pairs A3
Golden Eagle Aquila chrysaetos LC resident 1993 4-6 breeding pairs B2
Siberian Jay Perisoreus infaustus LC resident 1995 10-20 breeding pairs A3
Siberian Tit Poecile cinctus LC resident 1995 100-800 breeding pairs A3
Arctic Warbler Phylloscopus borealis LC breeding 1995 2,000 breeding pairs A3
Brambling Fringilla montifringilla LC breeding 1995 400-500 breeding pairs A3
Pine Grosbeak Pinicola enucleator LC resident 1995 1 breeding pairs A3
Parrot Crossbill Loxia pytyopsittacus LC resident 1995 1 breeding pairs A3
Two-barred Crossbill Loxia leucoptera LC resident 1995 10 breeding pairs A3
Rustic Bunting Emberiza rustica VU breeding 1995 1,500 breeding pairs A3

The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2000).

IBA Protection

Protected area (PA) PA designation PA area (ha) Relationship of PA with IBA Overlap of PA with IBA (ha)
Ozero Adovo Zakaznik 111,000 protected area overlaps with site 21,000


Habitat (IUCN level 1) Habitat detail Extent (% of site)
Forest Native coniferous woodland -
Wetlands (inland) Raised bogs, Standing freshwater -
For more information about the IUCN Habitat classification, please click here.

Land use

Land-use Extent (% of site)
forestry -
nature conservation and research -

Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Adovo-Chugrumski wetland. Downloaded from on 24/09/2023.