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Apr 11, 2017 · Learn about dolphins' intelligence, behavior, anatomy, and history from this web page. Discover how dolphins breathe, communicate, sleep, give birth, and more with these fascinating facts.
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Learn about the diversity, intelligence, communication and threats of dolphins in different aquatic habitats. Discover how they swim, eat, sleep, use tools and more with WWF's fascinating facts and videos.
- Dolphin Profile
- Interesting Dolphin Facts
- Dolphin Fact-File Summary
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The dolphinis 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. They are members of the order Cetacea, of which there are four families, the oceanic dolphins (Delphinidae), Indian river dolphins (Platanistidae), the new world river dolphi...
1. Dolphins are closely related to whales.
The dolphin is part of the group of mammals called cetaceans. They are divided into two distinct groups – baleen whales, and toothed whales. Baleen whales include the larger variety of filter feeding whales (the blue whale, humpback whale, and sei whaleamong others). Toothed whales include pilot whales, sperm, belugaand many others. Dolphins belong to the toothed whale group.
2. Dolphins evolved from land mammals.
The Cetaceans adapted from land to water with streamlined body shape, blowholes, a layer of blubber to provide insulation and flippers. 1
3. Dolphins communicate with clicks and whistles.
This helps them navigate, warn of potential predators and hunt for fish together.
Scientific Classification
1. “From Land to Water: the Origin of Whales, Dolphins, and Porpoises” (2009), via Evolution: Education & Outreach. 2. “Dolphins ‘call each other by name” (2013), via BBC News. 3. “Bats and Dolphins Evolved Echolocation in Same Way” (2013), via Science Mag. 4. “Armed and dangerous – Flipper the firing dolphin let loose by Katrina” (2005), via The Guardian. 5. “Dolphins form life raft to help dying friend” (2013), via New Scientist. 6. “Nellies Legacy”, via Marineland.net. 7. “Dolphins often s...
Learn about dolphins, their habitat, diet, behavior, communication, and more. Discover how dolphins are related to whales, use echolocation, sleep with half their brain, and care for their young.
- All oceans, seas and many rivers.
- Worldwide, although they avoid polar zones
- 30-60 Years
- 5-31 ft (1.5 to 9.5 m)
Learn about dolphins, small-toothed cetaceans that live in every ocean and some rivers. Find out how they use echolocation, communicate, reproduce, and face human-caused dangers.
- 5 min
Learn about the diversity, behavior, and conservation of dolphins, the intelligent and sociable marine mammals. Find out how many species of dolphins there are, where they live, what they eat, and how they communicate.
May 31, 2024 · Everyone loves dolphins! They are smart, playful, and adorable. Share these amazing dolphin facts for kids to learn more in the classroom!
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Learn about the intelligence, culture, communication, altruism, and playfulness of dolphins, the marine mammals that display many human-like traits. Discover how dolphins use echolocation, sleep, teach, and even help humans and other animals.
