Raptors are birds of prey that hunt food primarily by flight, using their keen senses, chiefly vision. Examples of raptors include broad-winged hawks, bald eagles, peregrine falcons, osprey, and others.
In the ongoing aquatic battle between predator and prey species in Lake Superior, the latter were winning the war for years.Now — and for reasons scientists can’t pin down — prey fish species are losing that war.