Sredzka Struga and Maskawa 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
Black Tern Chlidonias niger LC breeding 2008-2009 70-94 breeding pairs C6

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 poor

IBA Protection

Protection status:

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Żerkowsko-Czeszewski Park Krajobrazowy Park Krajobrazowy 15,839 protected area overlaps with site 0
Dolina Średzkiej Strugi Site of Community Importance (Habitats Directive) 557 protected area overlaps with site 0
Bagna Średzkie Obszar Chronionego Krajobrazu 158 protected area overlaps with site 0

Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Sredzka Struga and Maskawa River Valley. Downloaded from on 08/03/2021.