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Year of most recent IBA criteria assessment: 2016

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Long-tailed Duck Clangula hyemalis	VU	winter	1989	10,000-12,000 individuals	A1
Spectacled Eider Somateria fischeri	NT	winter	2004	present	A4i
Common Eider Somateria mollissima	NT	winter	1989	9,000-13,000 individuals	A4i
Pelagic Cormorant Urile pelagicus	LC	breeding	2004	present	A4i
Ross's Gull Rhodostethia rosea	LC	winter	2004	present	A4i
Ivory Gull Pagophila eburnea	NT	passage	1980-1989	200-1,000 individuals	A1, A4i
Crested Auklet Aethia cristatella	LC	breeding	1985-1987	min 700,000 individuals	A4ii
Pigeon Guillemot Cepphus columba	LC	breeding	1985-1987	min 6,200 individuals	A4ii
A4iii Species group - seabirds	n/a	breeding	1985	min 700,000 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

IUCN Habitat	Habitat detail	Extent (% of site)
Grassland	Alpine and subalpine grassland	-
Coastline	Sea cliffs and rocky shores	-

For further information about the habitat classification please click here.

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Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Sireniki shore of Chukotka. Downloaded from http://www.birdlife.org on 18/08/2022.