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River Tweed - United Kingdom |
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River Wye - United Kingdom |
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Rodna Mountains alpine zone - Romania |
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Rofental - Austria |
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Rothamsted - United Kingdom |
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Roztoczanski National Park - Poland |
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Rutzendorf, MUBIL Trial - Austria |
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Sacca di Goro - Italy |
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SAEON Maputaland Coastal Plain site - South Africa |
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SAEON St Lucia site - South Africa |