Bee careful! Bumblebee queens 'rest on the ground' after hibernation | Metro News
Queen bumblebees take long breaks in the grass after hibernating
Hibernation: Bees need sleep too! (bumble bee) - Bees
Where do bumble bees go in winter? – Beehour.com
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