All about three variety try directly associated – it fall under the same subgenus Bombus sensu stricto. Regrettably, the quantity have all started declining quickly as the middle-90s. Most of the about three kinds was in fact analyzed from the Committee into the Position off Threatened Wildlife in Canada (COSEWIC) to escort girls in Visalia be in , the fresh new rusty-patched bumble-bee is actually reviewed because Endangered within the 2014, the new west bumble bee subspecies occidentalis was analyzed given that Endangered – as well as in 2015, the fresh purple-banded bumble-bee was reviewed since Unique Matter.
Because launch of brand new Local Pollinator Initiative’s Bumble-bee Recovery program in the 2013, i’ve collaborated with numerous couples global to cultivate and keep maintaining multiple local pollinator maintenance tactics, including: a conservation breeding program into red-colored-banded bumble bee, biodiversity keeping track of, the new Bumble-bee Watch community research databases and you may directed neighborhood technology studies apps using it, personal educational workshops, and piloting using artificial colony colony packets since the good maintenance device.