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Danube Rivers Morphology and Revitalization - DANUBEPARKS

Danube Rivers Morphology and Revitalization - DANUBEPARKS

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The isl<strong>and</strong>s once had a significant role as a nursery for about 20 fish species,<strong>and</strong> efforts are being made to reinstate their importance with a planned restorationproject.Threats:The area is very sensitive to drainage, because it is highly dependent on theflooding, which maintains the marshes, riverine forests <strong>and</strong> all the various treeassociations. At present the area is drained for the maintenance of meadows <strong>and</strong>arable l<strong>and</strong>, as well as for forestry activities. In some years the marshes dry upcompletely. Processes <strong>and</strong> species dependent on temporary inundation <strong>and</strong> fishoccurrence on Persina Isl<strong>and</strong> are extinct. The unique forests have been partlydestroyed by cutting <strong>and</strong> replanting with non-native species. The western part ofPersina Isl<strong>and</strong> is urbanized, where a prison is situated. Urgent measures are neededfor the restoration of the natural water balance on the Persina Isl<strong>and</strong>. During therecent years a restoration project started on the isl<strong>and</strong>, but the type <strong>and</strong> scope of therestoration measures are stils not agreed. The shipping on the <strong>Danube</strong> Riverinfluences the water quality of the river. Deepening the bottom of the <strong>Danube</strong>,planned by the Government with EU funds, will cause in this particular part of theriver further disturbance of water regime <strong>and</strong> deterioration of the wetl<strong>and</strong> habitats inthe Belene Isl<strong>and</strong> Complex. The planned construction of the Belene Nuclear PowerStation south of the Belene complex by the Government will have significant impacton the water characteristics <strong>and</strong> parameters, which will change the speciescomposition in the area <strong>and</strong> the food base for majority of the water birds.Legal protection:The l<strong>and</strong> territory of Belene Isl<strong>and</strong> Complex is situated in “Persina” NaturePark, designated in the year 2000. Two reserves – the isl<strong>and</strong>s “Milka” <strong>and</strong> “Kitka” areestablished in the area respectively in 1956 <strong>and</strong> 1981 to protect the unique riverineforests. The “Persina marshes” Maintained reserve with a buffer zone, as well as the“Persina iztok” Protected Area were designated in 1981 to protect the representativewetl<strong>and</strong>s, with typical habitats <strong>and</strong> breeding grounds for terns, ducks <strong>and</strong> geese. In1998 the Persina Isl<strong>and</strong> was appointed as CORINE Site because of its Europeanvalue for habitats, rare <strong>and</strong> threatened plant <strong>and</strong> animal species, including birds.42

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