Man'yass lake

IBA Criteria

Year of most recent IBA criteria assessment: 2006

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Garganey Spatula querquedula LC non-breeding 2001 10,000 individuals A4i
Northern Shoveler Spatula clypeata LC non-breeding 2001 10,000 individuals A4i
Gadwall Mareca strepera LC non-breeding 2001 10,000 individuals A4i
Red-necked Grebe Podiceps grisegena LC breeding 2001 500-1,500 breeding pairs A4i
Great Crested Grebe Podiceps cristatus LC breeding 2001 300-500 breeding pairs A4i
Black-necked Grebe Podiceps nigricollis LC breeding 2001 500-2,000 breeding pairs A4i
Baillon's Crake Zapornia pusilla LC breeding 2001 1,000-2,000 breeding pairs A4i
Common Crane Grus grus LC passage 2001 3,000-4,000 individuals A4i
Eurasian Bittern Botaurus stellaris LC breeding 2001 200-400 breeding pairs A4i
Black-winged Stilt Himantopus himantopus LC breeding 2000 80-600 breeding pairs A4i
Black-winged Pratincole Glareola nordmanni NT breeding 2001 8-20 breeding pairs A1
Common Tern Sterna hirundo LC breeding 2001 1,000-2,000 breeding pairs A4i
A4iii Species group - waterbirds n/a breeding 2001 46,000-58,000 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)
Vargashinskiy Zakaznik 21,100 protected area contains site 0


IUCN Habitat Habitat detail Extent (% of site)
Forest Treeline ecotone -
Grassland Humid -
Wetlands (inland) Standing fresh water, Water-fringe vegetation, Fens, transition mires & springs -
Artificial/Terrestrial Arable land, Highly improved reseeded grasslands -
For further information about the habitat classification please click here.

Land use

Land-use Extent (% of site)
agriculture -
rangeland/pastureland -
other -
For further information about the land use classification please click here.

Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Man'yass lake. Downloaded from on 23/03/2023.