There is a discussion of the topic of shrimp, oats and other bite malice:
I once saw such a beast flying! They bite their heads in the summer!! to
YYY They are not just hunting them. In my opinion, with a dozen shrimp, he destroys an entire colony of bees, for the sake of beekeeping.
ZZZ in the country saw how such a sherchen hunted, so he generally choked, probably not eaten for a long time and was very hungry - the neighbor's dog was attacked, Sharik - a small housewife, so he bite his head straight from the summer, the sherches stood terrible... poor Sharik...