Only female bumblebees sting and unlike honey bees, they can sting more than once. Most stings happen when their nest is disturbed. Bumblebee Behaviors, Threats, or Dangersīumblebees are peaceful insects and only sting when provoked. Above ground, they will occupy abandoned bird nests and fiberglass-insulated structural voids associated with outside walls, patio roofing, and decks. Most bumblebees nest in the ground, using deserted rodent burrows and shallow cavities excavated beneath patio stones, landscaping timber, piles of compost, and within dense patches of grass. Bumblebee Habitatīumblebee colonies are small, containing a dozen to a few hundred workers.
Buzz pollination helps plants produce more fruit. The beating helps vibrate flowers until they release pollen, which is called buzz pollination. According to the National Wildlife Federation, their wings beat at least 130 times per second. They have short stubby wings and are beneficial as pollinators for many kinds of crops and ornamentals.
Bumblebees are large and robust insects covered with densely branched setae (hairs).