Berger pond
"Berger Weiher" nature reserve
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“Berger Weiher”, looking east
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location | Kressbronn am Bodensee - mountain , Bodenseekreis , Baden-Württemberg , Germany | |
surface | 0.1902 km² | |
Identifier | 4,315 | |
WDPA ID | 378058 | |
Geographical location | 47 ° 37 ' N , 9 ° 37' E | |
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Setup date | May 18, 2007 | |
administration | Regional Council Tübingen | |
particularities | FFH sub-area |
The area around the former Berger Weiher is a nature reserve (NSG number 4.315) in the north of the Baden-Württemberg community of Kressbronn on Lake Constance in Germany, which was designated by ordinance of May 18, 2007 by the Tübingen regional council .
location
The approximately 19 hectare large nature reserve Weiher is one natural area to Westallgäuer hills . It is located northwest of the Kressbronn district of Berg at an altitude of 450 m above sea level. NN , right and left of the district road K 7777 ("Zum Berger Weiher", partly on the former Weiherdamm) to Nitzenweiler and along the westward Betznauer Bach and the road to Haltmaierhof . This area is designated as Berger Weiher and Bachtobel on the land maps .
geology
In the Würm Ice Age , about 20,000 years ago, coined the Rhine - foreland glaciers , the landscape around the Weiher. The drumlins represent the typical terrain here today. In the north, west and south the Berger Weiher is surrounded by older terminal moraines , in the east by a ground moraine. The subsoil consists of a lime and clay hollow, which is filled with sedge peat and sedge reed peat. In the area of the pond include Berger 0.5 hectares Anmoor and 12.5 hectare fen .
Protection purpose
The main protection purpose is the preservation and upgrading of the flat limestone bog complex in the basin of the former pond .
The wet grass and pipe grass meadows with the butterflies that live there are particularly protected .
According to the FFH directive of 1992, the central fen areas of the protected area are of community importance and part of the nature reserve and landscape protection area " Argen und Feuchtgebiet south of Langnau ".
Flora and fauna
flora
From the flora worthy of protection , the following plant species (selection) are to be named:
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Gentian plants
- Lung gentian ( Gentiana pneumonanthe )
- Willow Gentian ( Gentiana asclepiadea ), often referred to as Blue Cross Wurz or Autumn gentian referred
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Buttercups
- Marsh marigold ( Caltha palustris )
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Cardaceae
- Devil's ordinary ( Succisa prevention ), even Abbiss , Devil Wurz and vicious bite called
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Mint family
- Healing woundwort ( Stachys officinalis ), also True Betonie , flea flower , Pfaff flower , tooth herb or Zehrkraut called
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Orchids
- Broad-leaved orchid ( Dactylorhiza majalis ), also broad-leaved fingerroot
- Flesh-colored orchid ( Dactylorhiza incarnata )
- Large two-leaf ( Listera ovata )
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Sweet grasses
- Purple moor grass ( Molinia caerulea ), also ordinary moor grass or broom Ried called
Of the plant species identified so far in the Berger Weiher , according to the Red List of Threatened Species of Baden-Württemberg, six species are in need of conservation, fourteen species are endangered and five species are endangered. Fourteen of these species are specially protected under the Federal Species Protection Ordinance (BArtSchV).
fauna
From the worth protecting fauna following are species to be mentioned:
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Short feeler horror
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Field locusts
- Marsh Grasshopper ( Stethophyma grossum )
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Field locusts
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Butterflies
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Blues
- Light blue ant blue ( Phengaris teleius ), also known as large blue blue
- Phengaris Alcon ( Phengaris alcon ), including Little Moorbläuling
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Noble butterfly
- MINOIS DRYAS ( Minois dryas ), also blue core print or Ried Devil
- possibly scabiosa butterfly or golden butterfly ( Euphydryas aurinia )
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Knight butterfly
- Swallowtail ( Papilio machaon )
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Whites
- Aurora butterfly ( Anthocharis cardamines )
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Blues
Aurora butterfly ♂
( Anthocharis cardamines )Blue-eyed forest porter
( Minois dryas )Bluebird
( Phengaris alcon )Swallowtail
( Papilio machaon )Marsh Shrimp ♀
( Stethophyma grossum )
See also
- List of protected areas in Kressbronn on Lake Constance
- List of protected areas in the Lake Constance district