
many species of small bait-fish have high reproductive rates as they are a food source for many different predator species ranging from small reef fish to massive whales. And on land, many rodent species - rats and mice in particular - reproduce in great numbers to offset predation from everything from coyotes to hawks. Speaking of predatory birds, their roles are very similar to predators like sharks. Two roles actually, depending on the bird. Sharks play a critical role as scavengers and there are vultures and buzzards that play a similar role. Sharks are also hunters and hawks and eagles follow parallel duties. To hunt, the predator needs an advantage and for hawks it can often be incredibly sharp eyesight combined with lightning speed.Read Full: Tailed Hawk: predatory birds are ever-present and vital to nature's balance