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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') at the site:

Species	Red List1	Season	Year(s)	Size	IBA criteria
Lesser White-fronted Goose Anser erythropus	VU	passage	1993	15-20 individuals	A1
Corncrake Crex crex	LC	breeding	1995	1,500-2,500 breeding pairs	A1, B2
Great Snipe Gallinago media	NT	breeding	1995	200-300 breeding pairs	A1, A4i, B1i
A4iii Species group - waterbirds	n/a	unknown	-	min 20,000 individuals	A4iii

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2000) may differ.

Year	Protected Area	Designation	% overlap with IBA
1974	Siversov kanal	Nature Monument	-
1977	Geologicheskiy pamyatnik	Nature Monument	<1
1983	Novgorodski Zakaznik	Zapovednik	5
1989	Valun Siniy kamen'	Nature Monument	-
1994	Vostochno-Il'menskiy	Zakaznik	5
1996	Proletarskie dubravy	Nature Monument	<1
1996	Bronnitskie dubravy	Nature Monument	-
1996	Borkovskie dubravy	Nature Monument	-
1996	Nil'skie dubravy	Nature Monument	-

Habitat1	Habitat detail	% of IBA
Wetlands (inland)	Standing freshwater, Fens, transition mires and springs	65
Grassland	Humid grasslands	22
Artificial/Terrestrial	Arable land, Highly improved re-seeded landscapes, Other urban and industrial areas	8
Forest		5

1. IUCN Habitat classification.

Land use	% of IBA
fisheries/aquaculture	59
hunting	40
tourism/recreation	15
agriculture	13
forestry	5

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Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Lake Il'men and adjoining marshy plain (Russia (European)). Downloaded from https://datazone.birdlife.org/site/factsheet/lake-ilmen-and-adjoining-marshy-plain-iba-russia-(european) on 22/11/2024.