What's Killing Our Bees?

2017
51:33

March 21, 2017

Expired 4.0 16 x
Between 1985 and 2005, the number of honey bee hives fell by about 50%, and that is far from the worst news. So what is killing our bees: the weather; a parasite (the varroa mite) - which has been here since 1992; the viruses that accompany the varr...
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