Echolocation is mainly found in toothed whales, such as dolphins and sperm whales, not their toothless cousins. The toothless-whale group -- which includes humpback whales, blue whales and many other species -- possess a unique feeding adaptation called a baleen. The baleen is a wide plate in...
Echolocation is mainly found in toothed whales, such as dolphins and sperm whales, not their toothless cousins. The toothless-whale group -- which includes humpback whales, blue whales and many other species -- possess a unique feeding adaptation called a baleen. The baleen is a wide plate in...
109K Learn about the physical and behavioral adaptations of dolphins. Discover the importance of their blowholes and echolocation abilities. Finally, explore how dolphins respond to danger and how their social behaviors help them survive. Related...
Bats, who hunt at night, use echolocation to find their prey, too. First, the whale has to produce a sound. Toothed whales don't have anything exactly like our vocal cords, although they have similar structures. It's thought that they produce their sounds in their nasal passages [source:...
Blubber is a crucial component of a seal’s body. This thick layer of fat provides a natural source of insulation that helps seals survive in cold water. Although maintaining body temperature is a key function of blubber, it plays a role in several other