Posts Tagged: Robbin Thorp
Neonics and Bumble Bees
Research published today in the journal Nature about neonicintoid pesticide exposure and...
A yellow-faced bumble bee (Bombus vosnesenskii) foraging on a tower of jewels (Echium wildpretii). (Photo by Kathy Keatley Garvey)
Neonics are hindering bumble bees' ability to pollinate apples, a UK study has found. This photo shows Gravenstein apples in Sebastopol. (Photo by Kathy Keatley Garvey)
Nice to See You!
Nice to see you! In early spring and throughout most of the summer, we saw scores of digger bees,...
A male digger bee, Anthophora urbana, (as identified by Robbin Thorp of UC Davis) heads for a lavender blossom. (Photo by Kathy Keatley Garvey)
Male digger bee, Anthophora urbana, nectaring on lavender. (Photo by Kathy Keatley Garvey)
Male digger bee, Anthophora urbana, finishes foraging on lavender. (Photo by Kathy Keatley Garvey)
Why She's Packing Pollen That Way
If you've ever seen honey bees foraging on primrose, you may have seen something unusual. What's...
A honey bee prepares to visit another primose. Note the stringy mass of pollen hanging from her hind legs. (Photo by Kathy Keatley Garvey)
Honey bee rapidly covering the distance to the primrose. (Photo by Kathy Keatley Garvey)
Almost in! Honey bee partially enters a primrose blossom. (Photo by Kathy Keatley Garvey)
Honey bee foraging inside a primrose blossom. (Photo by Kathy Keatley Garvey)
Snuggle Bugs
Just call them "snuggle bugs." Or "snuggle bees." After spending the day chasing the girls and...
Male sunflower bees, Melissodes robustior, as identified by Robbin Thorp, distinguished emeritus professor of entomology at UC Davis, slumber away on a Mexican sunflower, Tithonia. (Photo by Kathy Keatley Garvey)
You Can Take That to the Bank!
They're good bees. You can take that to the bank! The excitement began when Martin Guerena, an...
Sunflower bees, Svastra obliqua expurgata, flying to a nesting area in downtown Davis, Calif. (Photo by Kathy Keatley Garvey)
A sunflower bee delivering pollen to its nest. (Photo by Kathy Keatley Garvey)
A pollen-packing sunflower bee making a deposit near a Davis bank. (Photo by Kathy Keatley Garvey)
Lindsey Hack (left) and Allie Margulies of the Neal Williams lab, UC Davis, photographing the sunflower bees. (Photo by Kathy Keatley Garvey)
People make deposits in this bank, but sunflower bees are making deposits near the bank (left, in the wood chip mulch, circled here by yellow caution tape). (Photo by Kathy Keatley Garvey)