Dolphins are found in all oceans and some rivers like the Amazon. During breeding season, the males will fight over the females 5. A dolphin is a mammal. Pink dolphins are endangered. Dolphins have 1 to 2 calfs a litter.
Mothers care for their calves till they are old enough to care for their self.
The mother will protect their calfs from danger. Now there are nets where if a dolphins gets caught they can get free. Dolphins come in many different colors like gray, pink, white, and, black.