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Abisko National Park - Sweden |
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Appennino centrale: Gran Sasso d'Italia - Italy |
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Appennino centrale: Velino-Duchessa - Italy |
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Appennino settentrionale - Italy |
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Aukstaitija Integrated Monitoring Station - Lithuania |
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Babiogórski National Park - Poland |
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Baddoch Burn - United Kingdom |
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Bialowieza National Park - Poland |
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Bieszczadzki National Park - Poland |
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Biologische Station Neusiedler See - Austria |