Bumblebee mating, death and hibernation; Stage 4 in the lifecycle of a bumblebee colony
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
Country diary: the bumblebees' low drone has replaced the hum of traffic | Bees | The Guardian
Bumblebee - Wikipedia
Five Ways to Support Queen Bumble Bees this Spring | Xerces Society
Do Bees Hibernate? · ExtermPRO
Bumble Bee Nests - Blog
Tree bumblebee (Bombus hypnorum) hibernating. Insect shown during winter hibernation amongst soil and rotten wood Stock Photo - Alamy
Lifeless lawns will obliterate our bumblebees - Independent.ie
Is it unusual to see a bumblebee at this time of year? Readers' nature queries
Over wintering bumblebee Queens coming out of hibernation. - YouTube
Hungry bumble bees make plants flower early by cutting holes in their leaves | Science | AAAS
S1E44 | Earth Rangers: Where kids go to save animals!