Key Biodiversity Areas

Mietkow reservoir (983)
Poland, Europe

Site overview


KBA status: confirmed
Global KBA criteria: D1a
Year of last assessment: 2010
National site name: Zbiornik Mietkowski
Central coordinates: Latitude: 50.9667, Longitude: 16.6167
System: freshwater, terrestrial
Elevation (m): 160 to 165
Area of KBA (km2): 11.94738
Protected area coverage (%): 99.66
KBA classification: Global
Legacy site: Yes

Site details


Site description: A large storage reservoir situated in a hilly agricultural landscape, used to control water-flow for navigation on the Odra river. It is surrounded by arable land and two small broadleaved forests. Gravel is extracted by mechanical diggers. The area is also used for hunting and angling.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance that meets the thresholds for at least one criterion described in the Global Standard for the Identification of KBAs.
Additional biodiversity: The largest roosting place for migrating and wintering Anser fabalis in Poland.

Habitats


Land use: hunting | not utilised (10%) | tourism/recreation (10%) | water management (80%)
IUCN HabitatCoverage %Habitat detail
Wetlands(Inland)100

Threats


Summary of threats to biodiversity at KBA: Birds are disturbed by recreation/tourism (including anglers), by gravel excavators working on the reservoir, and by hunting.
Threat level 1Threat level 2Threat level 3Timing
Agriculture & aquacultureMarine & freshwater aquacultureSubsistence/artisinal aquacultureOngoing
Natural system modificationsDams & water management/useDams (size unknown)Ongoing
Biological resource useHunting & collecting terrestrial animalsIntentional use (species being assessed is the target)Ongoing
Invasive & other problematic species, genes & diseasesInvasive non-native/alien species/diseasesUnspecified speciesOngoing
PollutionDomestic & urban waste waterType Unknown/UnrecordedOngoing
Human intrusions & disturbanceRecreational activitiesOngoing