Constance bay of Lake Constance
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Bird sanctuary
"Constance Bay of Lake Constance" |
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 View over the bird sanctuary "Constance Bay of Lake Constance" over to the old town of Constance |
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| location | Konstanz , District of Konstanz , Baden-Württemberg , Germany | |
| Identifier | DE-8321-401 | |
| WDPA ID | 555537961 | |
| Natura 2000 ID | DE8321401 | |
| Bird sanctuary | 3.111 km² | |
| Geographical location | 47 ° 40 ' N , 9 ° 12' E | |
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| Sea level | 395 m | |
| Setup date | November 20, 2007 | |
| administration | Regional council Freiburg | |
The Konstanzer Bucht area of Lake Constance is a European bird sanctuary (protected area identifier DE-8321-401) in the south of the German state of Baden-Württemberg, which was designated by ordinance of November 20, 2007 by the Freiburg Regional Council .
location
The approximately 311 hectares large reserve "Constance Bay of Lake Constance" is located at the Constance town center and Constance Rhine bridge and south of the district Petershausen .
description
The protected area is described as "the water surface of the so-called Konstanz funnel that flows into the Seerhein , with shallow water zones".
Habitat classes
| Inland waters, standing and flowing | 99% | |||
| Bogs, swamps, vegetation on the banks | 1 % | |||
meaning
The protected area with its shallow water zones with Characeae and Dreissena populations is a resting area of international importance.
Protection purpose
The area-related conservation objectives are described differently depending on the species .
Breeding birds
Breeding bird species that are listed in Appendix I of the Birds Directive and for which special measures are to be applied across Europe. A total of 39 species fall into this category in Baden-Württemberg.
Kingfisher ( Alcedo atthis )
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Preservation of near-natural waters, of steep walls and demolition edges made of excavable substrate in the vicinity of the water, of fallen trees suitable for the breeding tube system in the vicinity of the water, of structures that can be used as a seat for hunting such as strong riparian wood with branches hanging over the water, preservation of a Water quality that ensures good visibility for prey, a water dynamic that enables the formation of new bank breaks suitable for nesting, preservation of secondary habitats such as abandoned mining sites with bodies of water and steep banks, the food supply with small fish species and juvenile fish as well as the maintenance of undisturbed or at least undisturbed breeding sites during the breeding season from February 15th to September 15th.
Common tern ( Sterna hirundo )
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Preservation of near-natural lakes with gravel and gravel banks or alluvial sand islands, preservation of a water quality that guarantees good visibility for prey, preservation of nesting opportunities, of secondary habitats such as abandoned mining sites with open gravel islands, preservation of the food supply with small fish species and juvenile fish as well as preservation of undisturbed or at least low-disturbance Breeding sites during the breeding season from April 1st to September 30th.
Moor duck ( Aythya nyroca )
Preservation of the eutrophic, vegetation-rich shallow water lakes, the vegetation-rich bog lakes, the silted areas with reed beds, floating plant and shallow water zones, preservation of secondary habitats such as shallow, vegetation-rich pools as well as preservation of undisturbed breeding sites during the breeding season from January 1st to October 15th.
Migratory birds
Other migratory bird species not listed in Appendix I that breed in the country and have been selected for the protected areas. A total of 36 species fall into this category in Baden-Württemberg.
Goosander ( Mergus merganser )
Preservation of the natural and near-natural wetlands such as river valleys, floodplain landscapes and moors, the populated waters, the shallow water zones in standing and weakly flowing waters with rich underwater and bank vegetation, the covered silted areas with reed beds of different age structures and large sedge areas, maintenance of a water quality that offers good visibility Guaranteed for prey capture, preservation of secondary habitats such as peat cuttings and ponds with the aforementioned habitats, preservation of the food supply with small fish species and young fish populations as well as amphibians as well as preservation of undisturbed or at least undisturbed resting, moulting, wintering and foraging areas.
Pochard ( Netta rufina )
Preservation of shallow water lakes or zones with aquatic plant occurrences, in particular chandelier algae and pondweed plants, the silting areas with reed beds, sedge beds and shallow water zones, preservation of sufficient water quality for aquatic plant occurrences, preservation of secondary habitats such as shallow, vegetation-rich ponds, maintenance of a water regime without strong water level fluctuations during breeding and breeding Rearing season (April 15 to September 15) and maintenance of undisturbed or at least low-disturbance breeding or moulting sites during the breeding and rearing season and the moult (June 1 to September 15).
Black-necked Grebe ( Podiceps nigricollis )
Preservation of the shallow water lakes, the silting zones with reed beds and sedges, preservation of secondary habitats such as rain overflow basins with the aforementioned habitats and preservation of undisturbed or at least undisturbed breeding sites during the breeding season (April 15 to August 15).
Pochard ( Aythya ferina )
Preservation of the shallow water lakes with rich bank vegetation and large open water areas as well as the weakly flowing ditches and the brook with rich bank vegetation, the silting areas with reeds, sedge or rush stands, the open shallow water zones, preservation of secondary habitats such as rain overflow basins with the aforementioned habitats and preservation of undisturbed or at least low-disturbance Breeding and moulting sites during the breeding and rearing season (April 15 to October 15) and the moult (July 1 to September 15).
Water rail ( Rallus aquaticus )
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Preservation of standing water with shallow water zones, flowing water sections and water ditches with covered bank vegetation, reeds and moors with at least small open water areas, covered silted areas with shallowly flooded reed beds, large sedge beds and bank bushes, habitats without sources of danger such as overhead lines, preservation of secondary habitats such as abandoned quarries with the aforementioned habitats as well as maintenance of undisturbed or at least low-disturbance breeding sites during the breeding season (March 15 to September 15).
Little Grebe ( Tachybaptus ruficollis )
Preservation of at least partially covered still waters, wet meadow ditches, slow-flowing brooks and meadow ditches, siltation zones with reed beds such as reeds, bulrushes, swaths of water or reed grass, maintenance of a water quality that guarantees good visibility for prey, preservation of secondary habitats such as abandoned peat cuttings Habitat and maintenance of undisturbed or at least undisturbed breeding sites during the breeding season (February 15 to September 15).
Connection with other protected areas
With the bird sanctuary "Constance Bay of Lake Constance", the FFH area " Bodanrück and western Lake Constance " (8220-341) and the landscape protection area " Lake Constance " (3.35.003) are designated as contiguous protected areas.
See also
Web links
- Profile of the protected area at the State Institute for the Environment, Measurements and Nature Conservation Baden-Württemberg (LUBW)
Individual evidence
- ↑ Profile of the SPA area in the LUBW's list of protected areas , with “Bird Protection Area Ordinance Annex 1”.
Acher lowland | Baar | Bodanrück | Fire dump | Bremgarten | Elz lowlands between Kenzingen and Rust | Gottswald | Hohentwiel / Hohenkrähen | Höwenegg | Johanniterwald | Kaiserstuhl | Kammbach lowland | Kinzig-Schutter-Niederung | Constance Bay of Lake Constance | Cork forest | Mindelsee | Central Black Forest | Moss forests near Freiburg | Northern Black Forest | Rench lowlands | Rhine valley Breisach-Sasbach with Limberg | Rhine valley Haltingen - Neuchâtel with foothills | Rhine valley Kehl-Helmlingen | Rhine valley Neuchâtel-Breisach | Rhine valley Nonnenweier - Kehl | Rhine valley Sasbach-Wittenweier | Schischemtal | Schönberg near Freiburg | Southern Black Forest | Südwestalb and Upper Danube Valley | Tüllinger Berg and Gleusen | Überlinger See of Lake Constance | Untersee of Lake Constance | Wutach and Baaralb