Alarming Link Between Fungicides & Bee Declines Revealed

Fungicides are found to be the strongest factor linked to steep bumblebee declines, surprising scientists and adding to the threats to vital pollinators.

Common fungicides are the strongest factor linked to steep declines in bumblebees across the US, according to the first landscape-scale analysis.

The surprising result has alarmed bee experts because fungicides are targeted at molds and mildews – not insects – but now appear to be a cause of major harm. How fungicides kill bees is now being studied, but is likely to be by making them more susceptible to the deadly nosema parasite or by exacerbating the toxicity of other pesticides.

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