Bee identification and beekeeping
Bumble Bees
Maryland Biodiversity Project - Brown-belted Bumble Bee (Bombus griseocollis)
At-Risk Bumble Bees
The diversity, evolution, and development of setal morphologies in bumble bees (Hymenoptera: Apidae: Bombus spp.) [PeerJ]
EXT XEN.0012 Beekeeping in Northern Climates
bumble bees of Florida, Bombus spp.
Midwest bumble bees declined with more farmed land, less diverse crops since 1870
ID a Bumble Bee : USDA ARS
Midwest Native Bee Alliance
Bumble Bee Identification: Bumble Bee Atlas for the Upper Midwest