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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
Whooper Swan Cygnus cygnus	LC	breeding	1986-2005	150-600 individuals	A3, A4i
Lesser White-fronted Goose Anser erythropus	VU	breeding	2005	15-100 breeding pairs	A1, A3
Lesser White-fronted Goose Anser erythropus	VU	non-breeding	2005	20-2,000 individuals	A1, A4i
Common Goldeneye Bucephala clangula	LC	breeding	2000	25-100 breeding pairs	A3
Smew Mergellus albellus	LC	breeding	2000	50 breeding pairs	A3
Goosander Mergus merganser	LC	non-breeding	2005	100-500 individuals	A4i
Red-breasted Merganser Mergus serrator	LC	breeding	2005	20-110 breeding pairs	A4i
Red-breasted Merganser Mergus serrator	LC	non-breeding	2005	30-200 individuals	A4i
Common Scoter Melanitta nigra	LC	breeding	2000	300 breeding pairs	A3
Greater Scaup Aythya marila	LC	breeding	2000	300 breeding pairs	A3
Eurasian Wigeon Mareca penelope	LC	non-breeding	1986-2000	1,000-7,000 individuals	A4i
Northern Pintail Anas acuta	LC	breeding	1986-2000	11,500-19,000 individuals	A4i
Bar-tailed Godwit Limosa lapponica	NT	breeding	2000	350 breeding pairs	A3
Jack Snipe Lymnocryptes minimus	LC	breeding	1999	900-1,000 breeding pairs	A4i
Terek Sandpiper Xenus cinereus	LC	breeding	1981-2005	500-1,000 breeding pairs	A4i
Wood Sandpiper Tringa glareola	LC	breeding	1981-2005	2,000-5,000 breeding pairs	A4i
Arctic Tern Sterna paradisaea	LC	breeding	2000	2,500 breeding pairs	A3
Long-tailed Jaeger Stercorarius longicaudus	LC	breeding	2000	300 breeding pairs	A3
Siberian Tit Poecile cinctus	LC	breeding	2000	present	A3
Yellow-browed Warbler Phylloscopus inornatus	LC	breeding	2000	present	A3
Arctic Warbler Phylloscopus borealis	LC	breeding	2000	present	A3
Brambling Fringilla montifringilla	LC	breeding	2000	present	A3
Pine Grosbeak Pinicola enucleator	LC	breeding	2000	present	A3
Two-barred Crossbill Loxia leucoptera	LC	breeding	2000	present	A3
A4iii Species group - waterbirds	n/a	breeding	1999	80,000-95,000 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)
Gornokhadatinski	Zakaznik	187,410	protected area overlaps with site	0

IUCN Habitat	Habitat detail	Extent (% of site)
Forest	Wooded tundra	-
Shrubland		-
Grassland	Tundra	-
Wetlands (inland)	Standing freshwater, Rivers and streams, Raised bogs, Fens, transition mires and springs, Blanket bogs	-
Rocky areas (eg. inland cliffs, mountain peaks)		-
Artificial/Terrestrial	Other urban and industrial areas	-

For further information about the habitat classification please click here.

Land-use	Extent (% of site)
rangeland/pastureland	-
forestry	-
fisheries/aquaculture	-
hunting	-

For further information about the land use classification please click here.

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Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Basins of the Schuchya and Khadytayakha rivers. Downloaded from http://www.birdlife.org on 25/06/2022.