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Bombus wurflenii queens, 29-8-2002, Ponteranica lakes (Cusio, BG), 2130 m
pictures: male, 25-8-2003, Priula road above Ponte dell'Acqua (Mezzoldo, BG), 1550 m, pastures pictures: male, 26-8-2003, Ponte dell'Acqua (Mezzoldo, BG), 1250 m, meadow pictures: workers, 2-8-2004, Cusio-Piani dell'Avaro road (Cusio, BG), 1500 m pictures: male, 18-8-2005, Mezzoldo (BG), Madonna delle Nevi, 1350 m pictures: queen, 8-8-2009, Priula road above Ponte dell'Acqua (Mezzoldo, BG), 1425 m pictures: queen; 17-8-2010; Mezzeno pass (Branzi, BG), 2142 m pictures: |