The humpback whale makes its home in oceans all around the world. This mammal is up to 16 meters long. Few animals could survive there, but the humpback whale's body and habits are a good match for it.
One reason the humpback whale survives is baleen plates instead of teeth, which strain tiny animals out of huge gulps of seawater. (Baleen means comb-like plates in a whale's mouth that filter food.) It also has a blowhole on top of its head, which lets it breathe air without lifting its whole head out of the water.
The humpback whale is a carnivore, which means it is an animal that eats other animals. Its food includes krill and small fish. To find food, it travels thousands of kilometers each year between cold feeding waters and warm waters where calves are born.
Young humpback whales are called calves. A newborn calf drinks its mother's milk and can gain about 45 kilograms a day. Male humpbacks sing long, complex songs that can be heard many kilometers away.