Tag: bumble bees

February 14, 2020

Bumble bee species have favorite flowers

Different species of bumble bees in the Sierra Nevada select different types of flowers, according to new research, which has conservation implications for promoting the growth of pollinator populations. In...

October 15, 2018

Putting a number to bee habitat

When Rick Johnstone went about improving bee habitat in a utility easement at Maryland’s Patuxent Wildlife Refuge, he could see the difference taking place on the ground within a year....

September 14, 2018

How well are we safeguarding bee species?

The following is adapted from an article previously published by Bayer. For more than 20 years, pesticide safety testing has included a battery of tests on the honey bee (Apis...

September 8, 2016

Native bees struggle to compete in drought-stricken California

Introduced honey bees (Apis mellifera) may be hogging the flowers on California’s central coast, outcompeting native pollinators. When researchers surveyed bees in undisturbed meadows over 13 years, they saw alarming...

July 12, 2016

How bumble bees balance their diet

When bumble bees go foraging, they are seeking more than a pretty flower. The insects select pollen with just the right nutrients, preferring a protein-to-fat ratio of about five to...

April 12, 2016

Tracking the spread of bee pathogen in North America

In the game of chess, taking your opponent’s queen puts the rest of the kingdom in danger. Taking queen bumble bees from the U.S. to Europe in the past might...

Bumble bee
June 26, 2015

Researchers Survey Alaskan Native Bumble Bees

It had been almost 50 years since researchers last recorded data about native bumble bees in Alaska. But in a recent study, researchers from the University of Alaska Fairbanks and...