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 - 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 · Dolphin, toothed whale of the family Delphinidae (oceanic dolphins) or the families Platanistidae and Iniidae (river dolphins).
Dolphin Facts: Habitat, Behavior, Diet - ThoughtCo
2019年12月13日 · Dolphins (Odontoceti) are a group of 44 species of toothed whales or cetaceans. There are dolphins in every ocean on Earth, and there are freshwater species of dolphins that inhabit rivers in South Asian and South American.
Dolphin facts and information - Whale & Dolphin Conservation …
Top ten facts about dolphins. There are currently 42 species of dolphins and seven species of porpoises. Dolphins are marine mammals. They must surface to breathe air and give birth to live young. A dolphin pregnancy last between nine and 16 …
Here are our top 10 facts about dolphins - WWF
Dolphins can be found all over the world and in different environments. There are 36 species of marine dolphins - living in nearly all aquatic environments, including oceans, coastal, estuarine and freshwater - and in temperatures ranging from less than 0°C to more than 30°C.
Dolphin Facts, Types, Classification, Habitat, Diet, Adaptations
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.
27 Fascinating Dolphin Facts - Fact Animal
Agile swimmers, dolphins are a favorite for wildlife watchers as their playful activities and aerobatics in the water are a delight to see. They are also highly intelligent and can learn to do different tasks just through observation. Interesting Dolphin Facts 1. …
Dolphin Facts | Mammals - BBC Earth
2024年3月9日 · Their agility, intelligence, playfulness and social skills make dolphins one of the most charming inhabitants of the Earth’s waters. But there’s more to this savvy, diverse family of creatures than meets the eye.
Dolphin Facts
Dolphins are incredibly intelligent, social, wide-ranging and deep-diving marine mammals. They live in complex social groups called pods, often made up of family members. In the wild, dolphins are very interconnected to the health and survival of the entire marine ecosystem.