This simple example demonstrates that flocks are not only seen in bird species or a herd of sheep, but it is also apparent in other animals such as rodents. This alarm call of the ground squirrel requires the ability of the animal to first recognize that there is danger present and then to react.
A straightforward example demonstrates that flocks are not confined to birds or a herd of sheep; they can be observed in other creatures like rodents. The alarm call of the ground squirrel requires it to initially acknowledge potential threat and then react.