A bottlenose dolphin's skin color is gray to dark gray on its back, fading to white on its lower jaw and belly. This coloration, a type of camouflage known as countershading, may help conceal a dolphin from predators and prey.When viewed from above, a dolphin's dark back surface blends with the dark depths.
Dolphins form strong bonds with other dolphins, and if one dolphin become injured, the others help it to reach the surface. Most dolphins stay in groups of up to 12 dolphins, but many groups often come together in the ocean wild, at which time, dolphins may exit one group and join another.
Dolphin Characteristics . Dolphins have lived to be 55 in captivity and are believed to live around the age of 30 in the wild. The distinct dolphin "smile" is a manifestation of the natural curve of the animal’s jawline not a friendly disposition. It is the result of a flared jawbone, which serves as an ultra-sensitive ear.
Dolphins have adapted to their environment in the following ways: ... What are the adaptive features of a dolphin? ... If the animal has physical and behavioral adaptations to survive there, then ...
All dolphin species have a similar physical appearance. They have elongated snouts and rounded heads that have no distinct separation from the rest of their bodies. The main part of their bodies taper down into their tails -- known as flukes -- at the end. Dorsal fins and pectoral flippers are also present.
What are the physical features of dolphins? What is the difference between a dolphin and a crab? Dolphins swim under water and are mammals. Crabs are crustaceans, live on land, and have different ...
Contrary to popular belief, dolphin is not a fish, but is a mammal. Like other mammals, they are warm blooded. They feed themselves on fish and crustaceans. Various physical features of these dolphins help them survive in the ocean environment. The behavioral features also have an important role to play in bottlenose dolphin adaptations.
The Amazon River Dolphin is a group of dolphins that primarily dwell in the South Americas waters, especially in the Amazon river. Also known as the ‘Pink River Dolphin’ or the ‘Boto’, they are not to be confused with the marine pink dolphins. This water mammal is the largest of all the other river dolphin species, and cannot survive in salt water.
Basic Facts About Dolphins. Dolphins are highly intelligent marine mammals and are part of the family of toothed whales that includes orcas and pilot whales. They are found worldwide, mostly in shallow seas of the continental shelves, and are carnivores, mostly eating fish and squid. Dolphin coloration varies, but they are generally gray in ...
The name dolphin is also given to an unrelated species: a large fish of open tropical seas. The dolphin fish (Coryphaena hippurus) is also called the mahimahi, coryphene, or dorado. It is bright blue and green with irregular, gold-tinted patches on the sides.