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Ravels Forest - Belgium |
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Research Department for Limnology Mondsee - Austria |
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Restingas and coastal lagoons of the northern Rio de Janeiro - Brazil |
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Rimov reservoir - Czechia |
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River Bure - United Kingdom |
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River Bush - United Kingdom |
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River Coln - United Kingdom |
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River Coquet - United Kingdom |
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River Cree - United Kingdom |
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River Eden (Cumbria) - United Kingdom |