Hibernation: Bees need sleep too! (bumble bee) - Bees
Yes, that's right, bumble bees hibernate
Bumblebee Conservation Trust on Twitter: "If you happen to discover a hibernating #bumblebee while digging in the garden, try to avoid disturbing her too much and loosely re-cover her to allow her
Queen bumblebee mating and hibernation site prospecting? | nurturing nature
Lifecycle - Bumblebee Conservation Trust
S1E44 | Earth Rangers: Where kids go to save animals!