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River dolphins are a widely distributed group of fully aquatic mammals that reside exclusively in .... Some species of cetacean live in rivers and lakes, but are more closely related to oceanic dolphins or porpoises and entered fresh water more ...


River dolphins and porpoises swim in some of the world's mightiest rivers, ... The Endangered Ganges river dolphin, or susu, can only live in freshwater and is ...


Jan 28, 2014 ... The River Dolphin, as the name implies, lives in Rivers and that means ... With so few species being able to live in freshwater, there are some ...


Oct 2, 2013 ... Most dolphins live in the ocean, but there are some species which live in rivers.


There are also lesser-known species of dolphins that live in rivers of the world ... Some of the larger species of dolphin such as the killer whale may be found ...


The Amazon river dolphin, also known as the pink river dolphin or boto, lives only in ... certain populations, and from other threats such as contamination of rivers ...


Dolphins are one of the oldest creatures in the world along with some species of ... The Ganges river dolphin can only live in freshwater and is essentially blind.


Sep 22, 2014 ... There are many different kinds of dolphins, some very big and some very small. Some dolphins live in the oceans and others in rivers.


Jan 9, 2017 ... Some river dolphins are thought to be blind, but other river dolphins still ... of low frequency waves that are emitted by all the living things. River ...


Jun 4, 2017 ... Some scientists claim dolphins do not have REM sleep at all. A dolphin's .... Many bottlenose dolphins live in fairly shallow water. ... They all belong to the river dolphin families (shown here is a pink Amazon river dolphin).