18-Year Study Links Neonicotinoids to Bee Colony Decline

D-brief
By Nathaniel Scharping
Aug 16, 2016 11:59 PMNov 20, 2019 3:57 AM
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(Credit: Dancestrokes/Shutterstock) A type of insecticide used on oilseed rape plants in the U.K. is likely to blame for worrying declines in bee populations across the pond. Over the past few decades, bee populations around the world over have declined precipitously. Habitat loss, viruses and pesticides are fingered as culprits, but a recent 18-year study in England focuses the blame largely on neonicotinoids, a type of insecticide approved there in 2002 for agricultural use. The researchers monitored 62 species of bees between 1994 and 2011, including 34 species of bees that forage on oilseed rape plants and 28 that do not.

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