A dolphin calf nurses for up to two years. Calves stay with the mothers anywhere from three to eight years.
dolphins have acute eyesight both in and out of the water. They hear frequencies 10 times the upper limit of adult humans. Their sense of touch is well-developed, but they have no sense of smell.
dolphins have few natural enemies. Humans are their main threat. Pollution, fishing and hunting mean some dolphin species have an uncertain future. In 2006, the Yangtze River dolphin was named functionally extinct.
Known for their playful behavior, dolphins are highly intelligent. They are as smart as apes, and the evolution of their larger brains is surprisingly similar to humans.
dolphins are carnivores. Fish, squid and crustaceans are included in their list of prey. A 260-pound dolphin eats about 33 pounds of fish a day.
dolphins are part of the family of whales that includes orcas and pilot whales. Killer whales are actually dolphins.
dolphins are part of the family of whales that includes orcas and pilot whales. Killer whales are actually dolphins.
Weight: 4.71 GM
Metal: 14K Two Tone
Width: 3 to 18 mm
Feature: Solid
Feature: Polish
