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Appennino centrale: Velino-Duchessa - Italy |
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Appennino centro-meridionale: Majella-Matese - Italy |
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Appennino settentrionale - Italy |
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Asa Experimental Forest and Research Station - Sweden |
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Avdat (AVD) - Israel |
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Bessanese high-elevation experimental site - Italy |
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Beverbeek - Belgium |
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Bily Kriz - Czechia |
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Bornhoeved Lake District - Germany |
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Brasschaat - De Inslag - Belgium |