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Wielkopolski National Park - Poland |
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Wind River Experimental Forest NEON - United States of America |
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Windermere - United Kingdom |
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Wroxham Broad - United Kingdom |
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Yamashiro Experimental Forest - Japan |
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Yellowstone National Park NEON - United States of America |
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Yucheng Comprehensive Experiment Station - China |
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Zwin Nature Park - Belgium |