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The catastrophic decline of bumblebees

... Illinois has documented four species of U.S. bumblebees (Bombus occidentalis, Bombus pensylvanicus, Bombus affinis and Bombus terricola) declining by up to 96 ...

Story - Henk Tennekes - 16/10/2011 - 03:44 - 0 Kommentare - 0 Anhänge