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• Text account
• Data table and detailed info
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• Reference and further resources

Year of most recent IBA criteria assessment: 2000

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Common Goldeneye Bucephala clangula	LC	winter	1996-1998	3,000-4,000 individuals	B1i
A4iii Species group - waterbirds	n/a	passage	1999	20,000 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)
Narwian/ski	Protected Landscape Area	27,111	protected area contains site	12,000
Dzierżenińska Kępa	Rezerwat Przyrody	1	protected area contained by site	1

IUCN Habitat	Habitat detail	Extent (% of site)
Grassland	Mesophile grasslands	-
Wetlands (inland)	Standing freshwater, Rivers and streams, Water fringe vegetation	-

For further information about the habitat classification please click here.

Land-use	Extent (% of site)
tourism/recreation	-
water management	-

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

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Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Zegrzynski reservoir. Downloaded from http://www.birdlife.org on 29/01/2023.