Data Zone
The site was identified as important in 2002 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species'):| Species | Current IUCN Red List Category | Season | Year(s) | Population estimate at site | IBA criteria met |
|---|---|---|---|---|---|
| Red-crested Pochard Netta rufina | LC | non-breeding | 1990-2000 | 9,446 individuals | A4i, B1i, C3 |
| Common Pochard Aythya ferina | VU | non-breeding | 1990-2000 | 5,690 individuals | B1i, C3 |
| Ferruginous Duck Aythya nyroca | NT | non-breeding | 1990-2000 | 16 individuals | C6 |
| Tufted Duck Aythya fuligula | LC | non-breeding | 1990-2000 | 14,768 individuals | B1i, C3 |
| Northern Shoveler Spatula clypeata | LC | non-breeding | 1990-2000 | 687 individuals | B1i, C3 |
| Gadwall Mareca strepera | LC | non-breeding | 1990-2000 | 13,926 individuals | A4i, B1i, C3 |
| Eurasian Bittern Botaurus stellaris | LC | winter | 1990-2000 | 3 individuals | C6 |
| Little Egret Egretta garzetta | LC | winter | 1990-2000 | 3 individuals | C6 |
| Black Tern Chlidonias niger | LC | passage | 1990-2000 | 200 individuals | C6 |
| A4iii Species group - waterbirds | n/a | non-breeding | 1990-2000 | 44,533 individuals | A4iii, C4 |
The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2002).
| Protected area (PA) | PA designation | PA area (ha) | Relationship of PA with IBA | Overlap of PA with IBA (ha) |
|---|---|---|---|---|
| NSG südlich der Ismaninger Fischteiche | Site of Community Importance (Habitats Directive) | 23 | protected area overlaps with site | 10 |
| Ismaninger Speichersee und Fischteiche | Special Protection Area (Birds Directive) | 1,010 | protected area contains site | 909 |
| Ismaninger Speichersee & Fischteichen | Ramsar Site, Wetland of International Importance | 955 | protected area overlaps with site | 955 |
| Habitat (IUCN level 1) | Habitat detail | Extent (% of site) |
|---|---|---|
| Wetlands (inland) | Standing freshwater | - |
| Land-use | Extent (% of site) |
|---|---|
| fisheries/aquaculture | - |
| water management | - |
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Ismaninger Speichersee and fish ponds. Downloaded from
http://datazone.birdlife.org/site/factsheet/ismaninger-speichersee-and-fish-ponds-iba-germany on 06/12/2023.
