Dolphin - Wikipedia
A dolphin is an aquatic mammal in the clade Odontoceti (toothed whale). Dolphins belong to the families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), Pontoporiidae (the brackish dolphins), and possibly extinct Lipotidae (baiji or Chinese river dolphin).
Dolphin | Facts & Pictures | Britannica
2024年10月31日 · Dolphins are swift swimmers; the bottlenose dolphin can attain speeds of nearly 30 km/hr (18.5 mph) in short bursts, and common dolphins are even faster. What are dolphins known for? Dolphins are popularly noted for their grace, intelligence, playfulness, and friendliness to humans.
Dolphin Facts - National Geographic
Dolphins are small-toothed cetaceans easily recognizable by their curved mouths, which give them a permanent “smile.” There are 36 dolphin species, found in every ocean.
Dolphin Facts: Habitat, Behavior, Diet - ThoughtCo
2019年12月13日 · There are dolphins in every ocean on Earth, and there are freshwater species of dolphins that inhabit rivers in South Asian and South American. The largest dolphin species (the orca) grows to more than 30 feet long while the …
27 Fascinating Dolphin Facts - Fact Animal
Dolphin Profile. The dolphin is a small to medium-sized marine mammal, which are found all over the world, generally in warmer waters. They usually inhabit shallow seas and continental shelves.
Dolphins: Facts, Habitat, Diet, Threats, & Conservation | IFAW
Dolphins are some of the most intelligent marine mammals. Find out more about these aquatic animals and how you can contribute to dolphin conservation.
Dolphin - Animal Spot
Dolphins are aquatic mammals of the infraorder Cetacea that constitutes five families, including oceanic dolphins, the Indian river dolphins, brackish dolphins, the New World river dolphins, and the extinct Chinese river dolphins.
Common dolphin - Wikipedia
The common dolphin (Delphinus delphis) is the most abundant cetacean in the world, with a global population of about six million. [3] Despite this fact and its vernacular name, the common dolphin is not thought of as the archetypal dolphin, with that distinction belonging to the bottlenose dolphin due to its popular appearances in aquaria and ...
Dolphin Facts | Mammals - BBC Earth
2024年4月9日 · Even though they live in the ocean, dolphins and whales, unlike sharks, are marine mammals, not fish. 1 They’re mammals because they breathe air through their lungs, and because they are warm-blooded animals and need to use their metabolism and energy to stay warm. 2 They also give birth to live young and feed their babies thick pasty milk throu...
Dolphin - A-Z Animals
2024年5月27日 · Along with tigers and elephants, dolphins are often listed when someone asks, “What is your favorite animal?” Many people have become familiar with the playful antics of dolphins through films like Flipper and Dolphin Tale. But there is much more to these animals and their behavior! Keep reading to learn more facts about these amazing animals.