IBA Criteria met: A1, B1i, B2 (2000)
For more information about IBA criteria please click here
Area: 10,000 ha
A system of marshes and lakes in the Sula valley, near the villages of Velikoseletskoe, Opishki, Plehov and Narizhzhya.
BirdLife International (2023) Important Bird Areas factsheet: Chervone marsh. Downloaded from http://www.birdlife.org on 27/03/2023.