Comparison of Pollen Spectra Collected by Four Different Subspecies of the Honey Bee Apis MelliferaApidologie, 6/6/2007Abstract - Colonies belonging to 4 subspecies of Apis mellifera, namely A. m. capensis, A. m. ligustica, A. m. carnica and A. m. mellifera were placed, one colony per subspecies...Post From : http://digg.com/health/Pollen_Collection_Strategies_Shaped_by_Colony_Requirements