I will be talking about dolphins inside the Chesapeake Bay estuary.The largest dolphins reach a length of about 13 feet , but most species are 7 to 10 feet long. Dolphins have smooth, rubbery skin and they normally have some mixture of black, white, and gray. They have two flippers,on their sides, as well as a triangular fin on the back. Dolphin calves are born in the water after a period of one year for about 18 months. They remain with the mother for about four years. They are a long-lived species, with an long life span of up to 45 years. A bottlenose dolphin's maximum breath-holding capability is about 12 minutes. All marine mammals have special adaptations for diving. These adaptations enable a dolphin to conserve oxygen. Dolphins, like
