Foxes have large, triangular ears. These ears help them hear rodents scurrying about. Foxes have exceptional hearing. They dig underground dens where they take care of their kits and hide from predators. 

The alligator gar is one of the largest of all freshwater fish. They have long bodies that are heavily armored with scales, and fronted by similarly long jaws filled with long, sharp teeth. 

The Northern Pike is a fish species that has an elongate body, small scales, and shovel like snout with a large mouth filled with long, sharp teeth. They are generally olive green in color.