Live body mass of solitary bees in the Sierra de Cazorla region (Jaén province, Spain) over the period 1990-2023

This dataset contains live body mass data for 1,704 individuals, 137 species, 27 genera and 6 families of wild solitary bees (Hymenoptera, Apoidea) sampled in the Sierra de Cazorla región (Jaén province, southeastern Spain) over the period 1990-2023. Sampling site, and the geographical coordinates and elevation for each sampled bee, are also included.