Climatic factors and foraging activity of Apis mellifera L. and Eucera numida Lep. (Hymenoptera Apidae and Anthophoridae) on Sulla (Hedysarum coronarium L.) flowers in a Mediterranean environment (Sardinia, Italy)

Climatic factors and foraging activity of Apis mellifera L. and Eucera numida Lep. (Hymenoptera Apidae and Anthophoridae) on Sulla (Hedysarum coronarium L.) flowers in a Mediterranean environment (Sardinia, Italy) / Satta, Alberto; Ruiu, Luca; Floris, Ignazio. - In: INSECT SOCIAL LIFE. - ISSN 1826-2635. - 4:(2002), pp. 125-130.