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Conwy catchment - United Kingdom |
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Curonian lagoon biosphere polygon - Lithuania |
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Curonian Spit National Park - Lithuania |
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Darss-Zingst Bodden - Germany |
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Davos Seehornwald - Switzerland |
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Dinghu Mountain Research of Forest Ecosystem - China |
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Doñana Long-Term Socio-ecological Research Platform - Spain |
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Drayton - United Kingdom |
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Eastern Ligurian Sea - Italy |
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Ecological research site of Mt. Halla San - Korea (the Republic of) |