Birds of a feather stick together, and never is this more true
than when predators try to invade their nests. Now, in early spring you
can watch the crows ganging up against the predator hawks, the blue jays
against the predator crows, and the mockingbirds against the predator
blue jays, crows, and hawks. But a new Oxford University study of a common British bird, the Great Tit,
shows that when the larger birds or other predators come around, they will gang up, even