The giant freshwater stingray may be the world ... where their more commonly known relatives live. These ancient fish, little changed over many millions of years, can reach 16.5 feet long ...

As frog-green fish dart through the leaves ... is the largest of the four known species of river dolphin. The others live in the Ganges in India and the Indus in Pakistan, in the Yangtze in ...

It is found in large rivers, estuaries and freshwater lagoons in south and southeast Asia. In Myanmar, the dolphins help herd schools of fish toward fishermen's boats and nets. In Bangladesh ...

Dolphins are important indicators for the health of the rivers they live in, which are also the lifeblood of huge economies and hundreds of millions of people. WE DEPEND ON RIVER DOLPHINS Where ...

Rescuers caught the dolphin in nets and carried them in padded containers in an all-terrain vehicle to the larger river, where they were released. The dolphins weight about 30 to 40 kilograms.

Some also live in rivers, including the Amazon River in South America ... as a car driving on city streets. Dolphins eat many ...