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National Park Berchtesgaden - Germany |
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National Park Hunsrück-Hochwald - Germany |
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Nature Reserve Rode Forest and Laan Valley - Belgium |
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North Wyke - United Kingdom |
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Obergurgl - Austria |
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Porton Down - United Kingdom |
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Ravels Forest - Belgium |
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Rothamsted - United Kingdom |
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Soelendet - Norway |
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Solling - Germany |