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Location Poland, mazowieckie
Central coordinates 21o 17.00' East  51o 56.00' North
IBA criteria C1
Area 4,413 ha
Year of IBA assessment 2010

Ogólnopolskie Towarzystwo Ochrony Ptaków

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Corncrake Crex crex breeding  2001-2008  56-64 males only  good  C1  Least Concern 

Protected areas

Protected area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)  
Bagno Catowanie - PLB140011 Birds Directive 4,215 protected area overlaps with site 3,800  
Bagno Catowanie - PLH140001 Habitats Directive 3,448 protected area overlaps with site 2,967  


IUCN habitat Habitat detail Extent (% of site)
Forest   41%
Artificial - terrestrial   5%
Grassland   52%
Wetlands (inland)   2%

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Recommended citation  BirdLife International (2014) Important Bird Areas factsheet: Calowanie Swamp. Downloaded from on 22/10/2014

To provide new information to update this factsheet or to correct any errors, please email BirdLife