Mettnau and Radolfzeller Aach below Singen

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FFH area
"Mettnau and Radolfzeller Aach below Singen"
Aerials Zellersee Mettnau.jpg
location District of Konstanz , Baden-Württemberg , Germany
WDPA ID 555522164
Natura 2000 ID DE-8219-341
FFH area 17.42 km²
Geographical location 47 ° 44 '  N , 8 ° 56'  E Coordinates: 47 ° 44 '22 "  N , 8 ° 55' 56"  E
Mettnau and Radolfzeller Aach below Singen (Baden-Württemberg)
Mettnau and Radolfzeller Aach below Singen
Setup date January 1, 2005
administration Regional council Freiburg
particularities 3 sub-areas
f6
f2

The area of Mettnau and Radolfzeller Aach below Singen is a protected area (protected area identifier DE-8219-341) in the south that was designated by the Freiburg Regional Council in accordance with Directive 92/43 / EEC (Fauna-Flora-Habitat Directive) of January 1, 2005 of the German state of Baden-Württemberg .

location

The approximately 1,742 hectare (ha) protected area “Mettnau and Radolfzeller Aach below Singen” is part of the Hegau natural area . Its three sub-areas extend in the district of Constance along the Radolfzeller Aach from Singen in the north via Rielasingen-Worblingen and Radolfzell to its confluence with the Zeller See in the southeast as well as the Mettnau and a sub-area south of the federal highway 33 near Böhringen . They are distributed over the two cities and three municipalities :

  • City of Singen (Hohentwiel): 22% = 383.2436 ha
  • City of Radolfzell on Lake Constance : 17% = 296.1428 ha
  • Municipality of Moos : 13% = 226.4621 ha
  • Rielasingen-Worblingen municipality: 1% = 17.4201 ha
  • Community Steißlingen : 1% = 17.4201 ha

Protection purpose

An essential purpose of protection of the FFH area "Mettnau and Radolfzeller Aach below singing" is the preservation significant of geological, würmeiszeitlich embossed moraines landscape of Aach run with great Ried complex natural orifice area, Auwald, Verlandungs- and litter meadow complexes of Mettnau and shallow water of Lake Zell.
The area with marshy meadows, lime-rich still waters and swamps, gravel terraces, meltwater
channels , terminal moraines and dead ice holes is a fish spawning area as well as feeding, breeding and wintering areas for water birds.

Habitats and habitat classes

The diversity of dry and moist habitat types in the protected area is among other things with

  • 3140 : "Lime-rich, nutrient-poor still waters with chandelier algae ", 820.9 ha
  • 3260 : "Running waters with flooding water vegetation", 22.0 ha
  • 6410 : "Pipe grass meadows", 35.2 ha
  • 6430 : "Moist tall herbaceous corridors", 18.5 ha
  • 6510 : "Lean flatland hay meadows", 39 ha
  • 7210 : "Lime-rich swamps with Schneidried", 4.0 ha
  • 91E0 : "Alluvial forests with alder, ash and willow", 28.1 ha
  • 91F0 : "Hardwood floodplain forests", 2.0 ha

described.

Habitat classes

N06 - inland waters (standing and flowing)
  
47%
N10 - Moist and mesophilic grassland
  
36%
N15 - Other farmland
  
6%
N16 - deciduous forest
  
2%
N17 - coniferous forest
  
1 %
N19 - mixed forest
  
3%
N21 - non-forest areas with wooden plants, scrub, etc.
  
4%
N23 - Other (cities, roads, landfills, pits, industrial areas)
  
1 %

Contiguous protected areas

With the FFH area "Mettnau and Radolfzeller Aach below Singen" are the nature reserves

as well as the landscape protection areas

  • " Galgenberg " (3.35.002) and
  • "Bodenseeufer" (3.35.003)

designated as contiguous protected areas.

Flora and fauna

flora

The following plant species listed in Annex II of Directive 92/43 / EEC is included in the protected area: Green fork tooth moss ( Dicranum viride ).

fauna

The following animal species , listed in Annex II of Directive 92/43 / EEC, are included in the protected area: the yellow-bellied toad ( Bombina variegata ), the northern crested newt ( Triturus cristatus ), the European beaver ( Castor fiber ), the dark ( Maculinea nausithous ) and the light meadow button - Blue ant ( Maculinea teleius ), bulbous diaper snail ( Vertigo moulinsiana ) and narrow diaper snail ( Vertigo angustior ), bullhead ( Cottus gobio ) and brook lamprey ( Lampetra planeri ) as well as the helmet azure mermaid ( Coenagrion mercuriale ).

See also

Individual evidence

  1. Profile of the FFH area in the LUBW's list of protected areas
  2. Standard data sheet ( Memento of the original dated December 11, 2016 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. of the FFH area on the LUBW website @1@ 2Template: Webachiv / IABot / www4.lubw.baden-wuerttemberg.de

Web links

Commons : Mettnau and Radolfzeller Aach below Singen (FFH area)  - collection of images, videos and audio files