The likelihood of a bumblebee population surviving in any given place has declined by 30% in the past 30 years. The rates of decline may portend a mass extinction with hotter temperatures the culprit. Bumblebees play a key role in pollinating crops such as tomatoes, squash and berries. There are things you can do to help. Check below.
https://blogs.scientificamerican.com/guest-blog/how-to-protect-our-disappearing-bumble-bees/
https://www.theguardian.com/environment/2020/feb/06/bumblebees-decline-points-to-mass-extinction-study