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Ravels Forest - Belgium |
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Red Butte Creek NEON - United States of America |
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Research monitoring station "Petrodolinskoye" - Ukraine |
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Rhine-Main-Observatory - Germany |
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Rio Cupeyes NEON - United States of America |
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Rio Guilarte NEON - United States of America |
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Röbäcksdalen Field Research Station - Sweden |
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Rodna Mountains alpine zone - Romania |
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Rothamsted - United Kingdom |
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Roztoczanski National Park - Poland |