Insects of Britain and Ireland: bumblebees and cuckoo bees - Bombus Latreille
White-tailed bumblebees - Bumblebee Conservation Trust
NZ Bumblebee Conservation Trust | Beekeeping | New Zealand
Mating Bumblebees - Bombus impatiens - BugGuide.Net
Male and female White-tailed bumblebee (Bombus lucorum) mating Stock Photo - Alamy
Bumble Bee Anatomy
White-tailed bumblebees - Bumblebee Conservation Trust
10 Things You Didn't Know About Bumblebees | The Old Farmer's Almanac
English Plants: BUMBLEBEE IDENTIFICATION
Mating Bumblebees - Bombus impatiens - BugGuide.Net
Bumblebees | Blooms for Bees
Bombus lucorum - Wikipedia
Cytological evidence for triploid males and females in the bumblebee, Bombus terrestris | Semantic Scholar
Buzz...Buzz...Buzz - UoS Environment & Sustainability Team
Facts about banded white-tailed bumblebees | Friends of the Earth
170 A Bee Celebration ideas | bee, bee keeping, bee hive
Broken-belted Bumblebee | Blooms for Bees
Southern Cuckoo Bee | Blooms for Bees
BBCT Bumblebee Identification sheet (big 8)
Bee identification guide | Friends of the Earth
What's that Bumblebee? | Ireland's Wildlife
Bumble Bees of Alaska: A Field Guide (U.S. National Park Service)
Male and female White-tailed bumblebee (Bombus lucorum) mating Stock Photo - Alamy
Male bumblebees leave home without looking back
Bee identification guide | Friends of the Earth
