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. …

Oct 16, 2025 · 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 …

Dolphins are some of the most intelligent marine mammals. Find out more about these aquatic animals and how you can contribute to dolphin conservation.

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 …

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 …

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.

Dolphins are marine mammals, together with whales and porpoises they are collectively known as cetaceans. Some dolphins live in rivers and estuaries.

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.

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, …

May 27, 2024 · These animals can be found in all of the world’s oceans, and they are especially prominent in coastal areas. Five species live in brackish habitats or freshwater river systems in South …