Michigan State University Extension - Oakland County issued the following announcement on July 28.
Bumble bees of the Great Lakes with David Lowenstein
Learn more about bumble bee species in Michigan, why some are in decline, and how to help their populations in this previously recorded webinar.
https://mediaspace.msu.edu/…/Bumble+bees+of+the+…/1_k9arfwvt
Original source can be found here.
Source: Michigan State University Extension - Oakland County