The Ilsterner Au biotope extends along a 1.3-kilometer stretch of the River Rienz/Rienza and is located in the municipalities of Kiens/Chienes and Vintl/Vandoies. It consists of four hectares of water area and eight hectares of biotope area.
Floodplain forests are rich in water and plant nutrients, which provide an ideal setting for a colorful range of vegetation. While grey alders are the most common trees to be found in the Ilsterner Au floodplain forest, parts of it are also densely populated by spruces and pine trees.
Ash trees are the predominant plants in the eastern part of this biotope, which is a bustling home to many different animals. Countless fascinating insects and birds live here all year round, and many migratory birds can be observed on their way north or south.
The ecological function of a floodplain forest, however, is not limited to merely protecting its native wildlife; biotopes also play a key role in maintaining the hydrological balance of their surroundings, since they act as a large water reservoir. Moreover, in terms of landscape, it is an enriching counterpart to the intensively used landscape areas.
In the course of the sustainable revitalization project, large parts of the terrain were lowered, the river bed widened, and several groundwater ponds were created. The upper area with the theme board is also considered a nature-oriented recreation zone for the local population in general and families and schools in particular.
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From Mühlbach on the Puster Valley cycle route to Ehrenburg, up to Ellen and on the Rodenecker/Lüsner alpine pastures and descent via Rodeneck
From Lüsen village to the Würzjoch, Pe de Börz, into the Gadertal and via the Pustertaler Rad to Mühlbach, from there to Rodeneck and back to Lüsen.
Enjoy the sun! Enjoyable tour with the racing bike over the sunny plateau in the Pustertal valley.
Biotope Ilstern/Ilistra
From Mühlbach on the Puster Valley cycle route to Ehrenburg, up to Ellen and on the Rodenecker/Lüsner alpine pastures and descent via Rodeneck
From Lüsen village to the Würzjoch, Pe de Börz, into the Gadertal and via the Pustertaler Rad to Mühlbach, from there to Rodeneck and back to Lüsen.
Enjoy the sun! Enjoyable tour with the racing bike over the sunny plateau in the Pustertal valley.

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