- Latitude 42degrees Letter: Overwintering several months is Oct 10 due to April 10. Nesting Months is actually April nine because of October nine
Physical Services
- Queen size: 19 to help you 23 mm
- Women staff duration: 9 in order to 16 mm
- Male size: fourteen so you can 17 mm
All rusty patched bumble bees has a typically purple higher thorax, with a black spot or ring amongst the wings which can continue with the the trunk within the a v-contour, resembling a thumb tack. The base of the brand new thorax try black. From inside the experts and you may males, the first abdominal portion try purple as well as the 2nd enjoys a good patch off rusty hairs into the front part of the segment, having reddish hairs on the back and sides. Rusty patched bumble-bee queens are entirely red-colored towards first one or two abdominal avenues and the remainder of the abdominal segments is actually black.
Existence Duration
Match rusty patched bumble bee colonies try highest that will are more than one thousand experts, otherwise non-reproductive lady. The staff include brand new colony, forage for nectar and you may pollen and you will look after the younger. Continue reading