Ogna da Pardiala
| Ogna da Pardiala | |||
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| Location: | Graubünden , Switzerland | ||
| Next city: | Tavanasa | ||
| Surface: | 0.1 km² | ||
| Length: | 3,500 km | ||
| Founding: | 2003 | ||
The Ogna da Pardiala ( Rhaeto-Romanic in the idiom Sursilvan for Wiesenau ) is a meadow landscape of national importance between Tavanasa and Rueun in the Surselva in the Swiss canton of Graubünden .
location
The three and a half kilometers long and around 100 hectare large protected area is located at an altitude of 740 m above sea level. M. on the right side of the Vorderrhein between the river and the tracks of the Rhaetian Railway . After the national park, it is the largest nature reserve in the canton.
The Ogna da Pardiala are remnants of the formerly widespread floodplains in the valley floor. Due to bank construction and drainage, the floodplains are no longer in the floodplain of the Rhine. Individual areas are flooded by side streams, especially in spring.
use
In the area of the Ogna da Pardiala there is a tiered use; from intensive pasture to areas where interventions are only allowed to maintain the protection goal. Most of the area is traditionally grazed without fertilization. Additional water bodies were created to enlarge the water surface.
flora
At the mouth of the Valaterbach there is a typical Bachau with willows and gray alders , black elderberries and bird cherries . Reeds and sedges thrive on oxbow lakes and ponds . Dry grass with around 40 plant species grows on grazed gravel areas .
fauna
The Ogna da Pardiala offers breeding grounds for numerous water birds and a habitat for migrants . These include the kingfisher , marsh warbler , sandpiper , dipper and snipe . Rare songbird species such as red-backed killer , hoopoe , whinchat and warbler have been spotted. The standing waters are spawning grounds for numerous amphibians such as mountain newt , common frog and common toad . The floodplains are an important habitat for various lizards, snakes and smaller mammals.
photos
Information board at Waltensburg train station
The Ogna da Pardiala to the left of the Vorderrhein .
View up the valley.
Looking west
The free flowing Rhine and the floodplains on the Siegfried map ,
around 1900
Web links
Individual evidence
- ↑ List of floodplain objects of national importance
- ↑ Brigels ( Memento of the original from March 4, 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.
