Bumble Bee Pollination in Tomato Greenhouses
Researchers emphasise that bumble bees need biodiversity, Bumble
Big Black Bee - Bumblebee vs Carpenter Bee
Bumble Bees Pest Information & Prevention Tips
Suckley's cuckoo bumble bee Washington Department of Fish & Wildlife
Western bumble bee Washington Department of Fish & Wildlife
Bumblebee, Description, Species, Life Cycle, & Facts
Rusty Patched Bumble Bee
Photography Tips - PNW Bumble Bee Atlas, Bumble Bee
The plight of the bumblebees and how we can save them
Bumble Bee Conservation Lab - Wildlife Preservation Canada