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Danube Rivers Morphology and Revitalization - DANUBEPARKS

Danube Rivers Morphology and Revitalization - DANUBEPARKS

Danube Rivers Morphology and Revitalization - DANUBEPARKS

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Project name:8. LIFE Nature Project Wachau of dry grassl<strong>and</strong>s <strong>and</strong> <strong>Danube</strong> nase(Austria)The project objectives:Structuring the main current of the <strong>Danube</strong> with gravel embankments <strong>and</strong>isl<strong>and</strong>s.Linking old tributaries to the <strong>Danube</strong>.Maintenance <strong>and</strong> management of dry grassl<strong>and</strong>s <strong>and</strong> grassy slopes.Improvement of semi-natural forests.Creation of a nature protection coordination body.Situation before/after human impactThe <strong>Danube</strong> has an alpine character in that region, with coarse gravel as bedsediment. Mean water flow velocity is 1.5 to 2.0 m/s, mean water discharge is 1950m³/s. Due to regulation works in the 20th century the river banks are fixed byembankments, <strong>and</strong> side arms are cut-off by rocky dams.Project results: Dry grassl<strong>and</strong> describes the sparse, low-lying vegetation which is suited tobarren <strong>and</strong> dry conditions.In the LIFE Nature Project these particular habitats are maintained by removing bushes <strong>and</strong> mowing grass cover. Grazing with Waldschaf sheep preventsopen spaces from becoming overgrown. The focal areas for dry grassl<strong>and</strong>management are in the communities of Dürnstein, Rossatz-Arnsdorf, Spitz <strong>and</strong>Weissenkirchen. The Arbeitskreis Wachau group cleared <strong>and</strong> recreated over 50hectares of overgrown dry grassl<strong>and</strong> <strong>and</strong> meadow. Recurrent l<strong>and</strong> managementprocedures were carried out on a further 100 acres.52

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