By GARANCE BURKE
The decline of honeybee colonies has slowed slightly since last fall, but a mysterious combination of ailments is still decimating the insect’s population, federal researchers say.
U.S. Department of Agriculture researchers found that honeybee colonies declined by 29 percent between September 2008 and early April. That’s an improvement over the last two years, when researchers found that 32 percent and 36 percent of all beekeepers surveyed lost hives.
Domestic honeybee stocks have been waning since 2004 because of a puzzling illness scientists called colony collapse disorder, which causes adult bees to inexplicably forsake their broods. Bees now appear also to be suffering from other ailments.
Honeybees help pollinate many fruits and vegetables, including blueberries, tomatoes, apples and almonds.
The disorder has killed off the weakest colonies in recent years, and now pesticide drift and old foes such as the parasitic varroa mite are more likely threatening those that survived, said Jerry Hayes, a former president of the Apiary Inspectors of America, whose members helped carry out the survey. Read more