Shark Attacks and Crow Murders
What do they have in common? When you watch the behaviour of many different wild animal species over long periods of time, you notice parallels which might not otherwise be seen. Having observed both species in the wild for many years in many different situations, I found a remarkable similarity between the behaviour of a flock of crows and a fleet of three dozen sharks. Though these animals are far apart on the evolutionary tree, it appears that their behaviour was similar because it had a common cause: both sharks and crows were angry. The crows had systematically bullied the five off-spring of the local raven couple while they were maturing, and then the raven youngsters left the area late in the summer. But one of them returned in early winter, and when she did, the crows congregated around her in the trees, and when she alighted on the ground, they descended, prevented her from taki...