* Body shape: Dolphins have streamlined bodies that are well-suited for swimming. They have a long, slender snout, a large dorsal fin, and flippers that help them maneuver through the water.
* Size: Dolphins range in size from the small Hector's dolphin, which is only about 4 feet long, to the large orca, which can grow up to 32 feet long.
* Color: Dolphins are typically gray, black, or white. Some species have distinctive markings, such as the bottlenose dolphin's hourglass-shaped dorsal fin.
* Skin: Dolphin skin is smooth and flexible. It is covered in a layer of blubber that helps them stay warm in cold water.
Music:
* Vocalizations: Dolphins are known for their complex vocalizations. They produce a variety of sounds, including clicks, whistles, and pulsed calls. These sounds are used for communication, echolocation, and social bonding.
* Singing: Some dolphin species, such as the humpback dolphin, are known for their singing. These songs are complex and can last for up to 20 minutes. Scientists believe that dolphin songs are used for courtship, territorial defense, and communication between groups.
* Echolocation: Dolphins use echolocation to navigate their surroundings and find prey. They emit high-frequency clicks that bounce off objects and return to their ears. Dolphins can use echolocation to create a mental map of their surroundings and to locate objects that are hidden from view.
Dolphins are fascinating creatures with a unique combination of physical traits and musical abilities. They are a testament to the diversity and wonder of the natural world.