Regional, Annual, and Seasonal Variation in Pollinator Guilds: Intrinsic Traits of Bees (Hymenoptera: Apoidea) Underlie Their Patterns of Abundance at Vaccinium ashei (Ericaceae)
We studied the numerical importance of bees as pollinators of rabbiteye blueberry, Vaccinium ashei Reade, in the southeastern United States. Most of the 27 bee species were rare...