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LTSER Zone Atelier Alpes - France |
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LTSER Zone Atelier Bassin du Rhône - France |
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LTSER-Sabor - Portugal |
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National Park Hunsrück-Hochwald - Germany |
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Nationalpark Neusiedler See - Seewinkel - Austria |
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NINA Aquatic Research Station, Ims - Norway |
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Oberes Stubachtal - Austria |
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Ohrid and Prespa - Macedonia - Standing water (Lakes) |
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Ovre Heimdalsvatn - Norway |
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OZCAR-RI AMMA-CATCH Gourma Mesosite - Mali |