"In an hour, a half hour - just ten minutes - the crayfish can claw my fish to death, " says Salah Zayed a 56-year oldfisherman who says he's been tossing his nets into the Nile since he was a child.
Earlier this month, a 52-year-old fisherman on Vancouver Island was badly mauled after a black bear swam over to his boat, scrambled on board and began attacking him, refusing to let go despite being repeatedly struck with a gaff, beaten with a hammer and stabbed with various sharp objects until a rescuer finally managed to slit its throat with a filleting knife.