Dolphin - Wikipedia
...There are 40 extant species named as dolphins. Dolphins range in size from the 1.7-metre-long (5 ft 7 in) and 50-kilogram (110-pound) Maui's dolphin to the 9.5 m (31 ft) and 10-tonne (11-short-ton) orca. Various species of dolphins exhibit sexual dimorphism where the males are larger than females....
https://en.m.wikipedia.org/wiki/Dolphin
Dolphin | Facts & Pictures | Britannica
...Mammalian dolphins are any of the toothed whales belonging to the mammal family Delphinidae (oceanic dolphins) or the mammal families Platanistidae and Iniidae (river dolphins). The name dolphin is also applied to members of the fish genus Coryphaena (family Coryphaenidae), also known as mahimahi....
https://www.britannica.com/animal/dolphin-mammal
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....
https://www.ifaw.org/animals/dolphins
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....
https://www.wwf.org.uk/learn/fascinating-facts/dolphins
Dolphin facts and information - Whale & Dolphin Conservation USA
...Dolphins are marine mammals, together with whales and porpoises they are collectively known as cetaceans. Some dolphins live in rivers and estuaries....
https://us.whales.org/whales-dolphins/facts-about-dolphins/
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....
https://www.nationalgeographic.com/animals/mammals/facts/dolphins
Dolphin - Animal Spot
...Learn all about dolphins - are they a mammal, whale, or fish, dolphin types, where they live, life span, diet, endangered status, interesting facts, and more....
https://www.animalspot.net/dolphin
Dolphin Facts | Mammals | BBC Earth
...Six dolphin species are commonly called whales (think killer whales!), and technically, all dolphins are whales because they?re part of the category ?toothed whales? in the order Cetacea....
https://www.bbcearth.com/factfiles/animals/mammals/dolphin
Dolphin - San Diego Zoo Animals & Plants
...Depending on the species, dolphins range in color from white, pearl, and pink to darker shades of brown, gray, blue, and black. Dolphins have smooth skin, flippers, and a dorsal fin. They have a long, slender snout with about 100 teeth, and a streamlined body....
https://animals.sandiegozoo.org/animals/dolphin
Dolphins - Key Facts, Information & Pictures - Animal Corner
...Dolphins (Delphinidae) are aquatic mammals related to whales and porpoises and famous for their intelligence, apparent compassion and joy. There are almost 40 species of dolphin in 17 genera....
https://animalcorner.org/animals/dolphins/