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LTsER-Montado - Portugal |
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LTSER-Sabor - Portugal |
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Luess intensive monitoring site - Germany |
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Luquillo Long-Term Ecological Research - Puerto Rico |
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Matta - Israel |
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Monitoring bird populations including breeding bird survey at Biological Station Lake Neusiedl |
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Montado in Alentejo Natura 2000 sites - Portugal |
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Montagna di Torricchio - Italy |
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Monumento Naturale Torre Flavia (Roma) - Italy |
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Moor House - Upper Teesdale - United Kingdom |