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Dolphin - Wikipedia, the free encyclopedia
Dolphins are a widely distributed and diverse group of fully aquatic marine mammals. They are an informal grouping within the order Cetacea, excluding whales and porpoises, so to zoologists the grouping is paraphyletic.
https://en.wikipedia.org/wiki/Dolphin
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Dolphin (Delphinus Delphis) - A-Z Animals
The term common dolphin tends to refer to the short-beaked common dolphin and the long-beaked common dolphin that are found in warmer seas worldwide.
http://a-z-animals.com/animals/dolphin/
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Bottlenose Dolphin Facts for Kids - AnimalFactGuide
Bottlenose dolphins are great swimmers. They start swimming in their mother's womb before they're even born! Learn more dolphin facts at Animal Fact Guide!
http://www.animalfactguide.com/animal-facts/bottlenose-dolphin/
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Do Whales and Dolphins Sleep? - HowStuffWorks
Whale sleep patterns are different from land mammals in that they are never really unconscious when they sleep. Learn about whale sleep patterns.
http://animals.howstuffworks.com/mammals/question643.htm
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It's Time for a Conversation - National Geographic Magazine
Breaking the communication barrier betweendolphins and humans
http://ngm.nationalgeographic.com/2015/05/dolphin-intelligence/foer-text
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Dolphin - Mammal - Britannica
Dolphin, any of the toothed whales belonging to the families Delphinidae (oceanic dolphins) or Platanistidae (river dolphins). Of the approximately 40 species of dolphins in the Delphinidae, 6 are commonly called whales, including the killer whale and the pilot whales.
http://www.britannica.com/animal/dolphin-mammal
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Why Dolphins are Deep Thinkers - The Guardian
The more we study dolphins, the brighter they turn out to be, writes Anuschka de Rohan
http://www.theguardian.com/science/2003/jul/03/research.science
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Basic Facts About Dolphins - Defenders of Wildlife
Learn about the size, diet, population, range, behavior and other fascinating facts about dolphins.
http://www.defenders.org/dolphin/basic-facts
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The Marine Mammal Center - Cetaceans
Marine mammals in the cetacean family include whales, dolphins, and porpoises. Although whales spend all their time in the oceans, they are mammals just like us.
http://www.marinemammalcenter.org/education/marine-mammal-information/cetaceans/?referrer=https://www.google.com
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32 Types of Beautiful Dolphins - YouTube
32 types of beautiful dolphins, the Bottlenose dolphin, the Killer Whale, the Common dolphin, the False Killer Whale, the Hector's dolphin, and much more.
https://www.youtube.com/watch?v=4vvvoKvXQBQ
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Why Freshwater Dolphins Are Some of the World's Most Endangered Mammals - Smithsonian
In Pakistan, dams and drainage has reduced the endangered Indus River dolphin's range by 80 percent.
http://www.smithsonianmag.com/science-nature/why-freshwater-dolphins-are-some-worlds-most-endangered-mammals-180952057/?no-ist
