This document provides information about bottle nose dolphins. It describes that bottle nose dolphins weigh around 100 or 19,000 pounds, are gray with a tail, and live in the ocean near the equator. They breathe through a blowhole and learn from their mother for 3-8 years. Dolphins inhabit warm waters like the pelagic zone, harbors, bays, lagoons, gulfs, and estuaries. They move through the water using their fins and tail. Dolphins can live over 100 years.