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 …
Dolphin | Facts & Pictures | Britannica
2024年10月31日 · Mammalian dolphins are any of the toothed whales belonging to the mammal family Delphinidae (oceanic dolphins) or the mammal families Platanistidae and Iniidae (river …
Are Dolphins Mammals? - WorldAtlas
2020年10月16日 · By reviewing the evidence, it is clear that dolphins can be proven to be mammals, as well as systemically disqualified from being fish. Their mammal status is clear …
Dolphin Facts - National Geographic
As mammals, they have warm blood and nurse their young. Dolphins have more than one mate, and generally produce a single offspring that will stay with the mother for up to six years, …
Are Dolphins Mammals? These Are 5 Important Facts You Need …
Are Dolphins Mammals? These Are 5 Important Facts You Need to Know. Although dolphins swim in water and appear to be "fish-like" compared to other animals living in the ocean, they …
Is a Dolphin a Mammal? - Active Wild
2017年2月23日 · Dolphins, along with whales and porpoises, are members of a group of mammals called Cetacea. Members of this group are known as Cetaceans. They are …
Dolphin facts and information - Whale & Dolphin Conservation …
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 …
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