Parasitic fly threatens US honey bees
Researchers say spread of parasitic fly is a ‘mortal’ threat to bees, which are needed to pollinate crops.

Published On 6 May 2014
Honey bee colonies in the US are under threat from a parasitic fly that lays its eggs inside the bee.
Researchers say the parasite could be a mortal threat to bee populations through out the US/
Honey bees pollinate billions of dollars worth of crops each year.
Al Jazeera’s Tarek Bazley reports.
Source: Al Jazeera