Przysowia and Sludwia River valley

IBA Criteria

Year of most recent IBA criteria assessment: 2010

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Greater White-fronted Goose Anser albifrons LC passage 2008 15,300 individuals C3
Common Little Bittern Ixobrychus minutus LC breeding 2007 5-15 breeding pairs C6
Eurasian Golden Plover Pluvialis apricaria LC passage 2008-2009 4,000-11,000 males C2
Black-tailed Godwit Limosa limosa NT passage 2008 90 individuals C1
Black Tern Chlidonias niger LC breeding 1999 20-60 breeding pairs C6
A4iii Species group - waterbirds n/a passage 2006-2008 20,000-50,000 individuals C4

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 Monitoring

Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2011 not assessed favourable not assessed
Was the whole site covered? Yes State assessed by Population
Accuracy of information good

IBA Protection

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Jezioro Szczawińskie Rezerwat Przyrody 138 protected area overlaps with site 0
Doliny Przysowy i Słudwi Special Protection Area (Birds Directive) 3,981 protected area overlaps with site 0
Dolina Przysowy Obszar Chronionego Krajobrazu 10,974 protected area overlaps with site 0

Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Przysowia and Sludwia River valley. Downloaded from on 10/08/2022.