Alter Weiher (nature reserve)

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Alter Weiher nature reserve

IUCN Category IV - Habitat / Species Management Area

Murg (Upper Rhine) Alter Weiher nature reserve Image 3.jpg
location Germany , Baden-Wuerttemberg , Waldshut district , Murg (Hochrhein) , Rickenbach (Hotzenwald)
surface 16.72 hectares
Identifier 3,068
WDPA ID 81272
Geographical location 47 ° 37 '  N , 8 ° 1'  E Coordinates: 47 ° 36 '52 "  N , 8 ° 1' 12"  E
Alter Weiher (nature reserve) (Baden-Württemberg)
Alter Weiher (nature reserve)
Setup date December 27, 1990
administration Regional council Freiburg
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The Alter Weiher nature reserve is located in the area of ​​the municipalities of Murg and Rickenbach in the Waldshut district .

Characteristics

The nature reserve was designated by ordinance of the Freiburg Regional Council of December 27, 1990 and has a size of around 17 hectares. It is listed under the protected area number 3.068. The CDDA code for the nature reserve is 81272 and corresponds to the WDPA ID .

Location and description

The Alter Weiher nature reserve extends over the communities of Murg with 16.2 hectares and Rickenbach with 0.5 hectares in the Hänner and Hottingen districts . The scenic area in the southern Black Forest is characterized by a well-developed mosaic of different types of fens .

Protection purpose

The essential protection purpose is

  1. the preservation of the scenic area in the tubs "Weihermoosmatte" and "Rotzwihl" with a good mosaic of different types of fens;
  2. the preservation of the habitat for a large number of plant and animal species threatened with extinction or decline.

Species inventory

The following species have been recorded in the Alter Weiher nature reserve :

  • Taller plants / ferns
Anagallis tenella (Zarter Gauchheil), Arnica montana (Berg-Wohlverleih), Carex canescens agg. (Gray sedge species group), Carex davalliana (Davalls sedge), Carex diandra (wire sedge), Carex dioica (dioecious sedge), Carex echinata (star sedge), Carex hostiana (hem sedge), Carex limosa (mud Sedge), Carex nigra agg. (Brown sedge species group), Carex paniculata (panicle sedge), Carex pulicaris (flea sedge), Carex rostrata (beak sedge), Dactylorhiza maculata agg. (Species group spotted orchid), Dactylorhiza majalis agg. (Species group broad-leaved orchid), Drosera rotundifolia (round-leaved sundew), Eleocharis palustris agg. (Type group Eleocharis palustris), Epipactis palustris (Marsh Stendelwurz), Equisetum fluviatile (Equisetum fluviatile) Eriophorum angustifolium (Eriophorum angustifolium), Eriophorum latifolium (Broad cotton grass), Eriophorum vaginatum (bog cotton grass), Galium uliginosum (Galium uliginosum ), Geranium sylvaticum (forest cranesbill), Gymnadenia conopsea (mosquito-handelwort), Leucanthemum vulgare agg. (Species group marguerite), Lotus corniculatus agg. (Species group common horn clover), Mentha aquatica (water mint), Menyanthes trifoliata (fever clover), Montia fontana (spring herb), Nardus stricta (horny grass), Orchis mascula (stately orchid), Orchis palustris (marsh orchid), Parnassia palustris ( Parnassus), Pedicularis palustris (marsh lousewort), Persicaria bistorta (meadow knotweed), Platanthera chlorantha (mountain butterfly orchid), Polygala serpyllifolia (thyme finial), Polygala vulgaris (Common finial), Potamogeton berchtoldii (Berchtold's pondweed), Potentilla erecta (bloodroot), Potentilla palustris (blood eye), Ranunculus flammula agg. (species group burning buttercups), Salix cinerea (gray willow), Sanguisorba officinalis (large poppy flower), Scheuchzeria palustris (bladder rush), Scutellaria minor (skullcap), Trichophorum alpinum (Alpine cotton grass), Trifolium hybridum (Sweden clover), Utricularia minor agg. (Species group small water hose), Vaccinium myrtillus (blueberry), Vaccinium oxycoccos agg. (Species group cranberry), Veronica scutellata (shield speedwell), Viola palustris (swamp violet)
  • Dragonflies
Anax imperator (great dragonfly), Coenagrion puella (horseshoe damsel), Coenagrion pulchellum (bat damsel ), Orthetrum cancellatum (big blue arrow), Pyrrhosoma nymphula (early adonis dragonfly )
  • Reptiles
Lacerta vivipara (forest lizard)
  • Birds
Lanius collurio ( red-backed shrike ), Tachybaptus ruficollis (little grebe)

See also

literature

  • Regional Council Freiburg (Ed.): The nature reserves in the Freiburg administrative region . Thorbecke, Stuttgart 2011, ISBN 978-3-7995-5177-9 , pp. 646-647

Individual evidence

  1. ↑ Map services of the Federal Agency for Nature Conservation ( information )
  2. ↑ Data evaluation sheet NSG 3.068 - Alter Weiher LUBW

Web links

Commons : Alter Weiher nature reserve  - collection of images, videos and audio files