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Parâng Mountains alpine zone - Romania |
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Parque Nacional da Serra da Bodoquena - Brazil |
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PermaFrance Réseau éboulis froids - France |
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Plum Island Ecosystems - United States of America |
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Porton Down - United Kingdom |
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Puding Karst Ecosystem Research Station - China |
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Rodnei Calimani - Romania |
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Rothamsted - United Kingdom |
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Samaria National Park - Greece |
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Sanjiang Plain Marsh Ecological Experimental Station - China |