Key Biodiversity Areas

Dedinovo flood-plain of Oka river (1631)
Russia (Central Asian), Central Asia

Site overview


KBA status: confirmed
Year of last assessment: 2007
National site name: Dedinovskaya poima reki Oki
Central coordinates: Latitude: 54.9945, Longitude: 39.3253
System: freshwater, terrestrial
Elevation (m): 50 to 120
Area of KBA (km2): 260.6874
Protected area coverage (%): 14.33
KBA classification: Global/Regional TBD
Legacy site: Yes

Site details


Site description: An extensive area of forest and wet grassland in one of the widest parts of the Oka river floodplain.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance because it meets one or more previously established criteria and thresholds for identifying sites of biodiversity importance (including Important Bird and Biodiversity Areas, Alliance for Zero Extinction sites, and Key Biodiversity Areas)
Additional biodiversity: Up to 10,000 geese and 20,000 ducks stop over during spring migration, but there is no data available on individual species. The site is very important for Crex crex with [one of] the largest population[s] in Europe.
Delineation rationale: 2009-08-04: IBA area changed from 23,120 ha to 26,070 ha (by BL Secretariat, following RBCU spreadsheet of changes that need making). 2014-08-12 (BL Secretariat): centroid coords adjusted to 54°59'40'N 39°19'31'E and site area changed to (or confirmed as) 26070 ha (rounded), on basis of refined polygon downloaded from Spatial Database on Important Bird Areas of Russia 2014 (© Russian Bird Conservation Union, © Transparent World).

Habitats


Land use: agriculture (51%) | forestry (55%) | hunting (100%) | urban/industrial/transport (4%)
IUCN HabitatCoverage %Habitat detail
Grassland30
Forest55
Artificial - Terrestrial15

Additional information


References: A.L.Mischenko, V.A.Zubakin, T.V.Sviridova, O.V.Sukhanova, E.D.Krasnova, A.B.Kostin
Contributors: The map polygon is provided courtesy of the Spatial Database on Important Bird Areas of Russia 2014 (© Russian Bird Conservation Union, © Transparent World).