Identify the type of interaction described in each scenario. Sociable weavers are a species of bird found in Africa. All males of a colony work together to build a large nest that can house several hundred birds. This is an example of . Typically, peregrine falcons hunt medium-sized birds, but they will also eat small mammals, reptiles, and insects. This is an example of . Male deer, called bucks, head-butt each other to defend their breeding territory and female mates. This is an example of .