Posted: 19/08/2014 at 07:32
Its amazing isn't it BizzieB. They are the flying insect equivalent to the Great White shark,the apex predator.
However,they can in turn fall prey to the Hobby,one of the few birds of prey agile enough to catch them
We saw a Hobby the other evening, flying along a hedge bank near one of the Norfolk Broads - think it was after cockchafers or somesuch