Very helpful. I looked up the 2 species and the American Bumblebee[2] is noted as having an increasingly southern habitat, with borders denoting their former ra

Very helpful. I looked up the 2 species and the American Bumblebee[2] is noted as having an increasingly southern habitat, with borders denoting their former range/habitat. [1]: https://en.wikipedia.org/wiki/Bombus_impatiens https://en.wikipedia.org/wiki/Bombus_impatiens [2]: https://en.wikipedia.org/wiki/Bombus_pensylvanicus https://en.wikipedia.org/wiki/Bombus_pensylvanicus