Floodplains of the Unzha river near Kologriv

IBA Criteria

Year of most recent IBA criteria assessment: 2008

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Greater White-fronted Goose Anser albifrons LC passage 1999-2002 5,000-14,000 individuals B1i
Lesser White-fronted Goose Anser erythropus VU passage 1999-2002 15-30 individuals A1
Greater Scaup Aythya marila LC passage 1999-2002 3,000-10,000 individuals A4i, B1i
Corncrake Crex crex LC breeding 1999-2002 50-80 individuals A1
A4iii Species group - waterbirds n/a passage 1999-2002 25,000 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)
Lesopark v p. Ekimtsevo Nature Monument 6 protected area overlaps with site 0


IUCN Habitat Habitat detail Extent (% of site)
Artificial/Terrestrial Arable land, Highly improved re-seeded landscapes, Other urban and industrial areas, Ruderal land -
Grassland Humid grasslands -
Wetlands (inland) Mud flats and sand flats, Rivers and streams -
Unknown -
Forest -
For further information about the habitat classification please click here.

Land use

Land-use Extent (% of site)
rangeland/pastureland -
agriculture -
urban/industrial/transport -
forestry -
tourism/recreation -
hunting -
For further information about the land use classification please click here.

Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Floodplains of the Unzha river near Kologriv. Downloaded from on 28/09/2022.