
The first in depth national study of wild bees in the US has established that several species have suffered a severe decline in population and range. Honey bees are important for commercial crop pollination of fruit, nut, vegetable and seed production in the United States, indeed globally.
"We have 50 species of bumble bees in North America. We've studied eight of them and four of these are significantly in trouble," said University of Illinois entomology professor Sydney Cameron, who led the study. "They could potentially recover; some of them might. But we only studied eight. This could be the tip of the iceberg," she said.




