field data
grrlscientist | July 27, 2008tags: researchblogging.org, Bombus impatiens, Bumblebees, pathogen spillover, epidemiology, pollinating insects, greenhouses
Common Eastern Bumblebee, Bombus impatiens.
This species is often relied upon to pollinate commercial food crops,
such as tomatoes, that are often grown in agricultural greenhouses.
Image: Wikipedia Commons [larger view].
A mysterious decline in North American bumblebee populations is apparently the result of "spillover" of pathogen-infected commercial bumblebees, Bombus species, from agricultural greenhouses where tomatoes, peppers and cucumbers are commonly grown…