The Amazon River dolphin, also known as Boto (Inia geoffrensis), is a freshwater dolphin that lives in the Amazon River and the Orinoco River systems which include several countries in South America.

These dolphins are Pink Dolphins move around these rivers to every place where they can reach without going to the ocean.

Other pink dolphins such as the Chinese white dolphin (Sousa chinensis) live in an area that covers the east and west coasts of northern Australia, eastern China, the Indo-Malayan archipelago, and the Bay of Bengal in the east of India.

Dolphins live in all oceans of the planet and even in some important rivers.

While not all species of dolphins live everywhere, there is a species for each environment. Specifically one of the best-known species, the bottlenose dolphin lives in every ocean of the world except the Arctic and the Antarctic oceans.

The Atlantic spotted dolphin, lives all over the tropical and temperate areas of the Atlantic Ocean avoiding the Artic and Antarctic regions.

The Pink Dolphin lives in the Amazon river.

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The Chinese white dolphin inhabits the Indian and Pacific oceans from the southern coast of China in the east to eastern coast of Australia, including Indochina and part of the Indian Ocean.

The countries besides China, where it dwells are Taiwan, Hong Kong, Thailand, Vietnam, Malaysia, India, Pakistan, Australia, and Papua New Guinea.

Bottlenose dolphins are one the dolphin species widely distributed around the global oceans.

They live in the temperate and tropical waters of the Pacific and Atlantic Oceans and every sea that has this kind of waters.

They are not present in the Arctic or Antarctic oceans where the water temperatures are extremely low.

Yangtze river dolphins, also known as Baiji are freshwater dolphins who lived in the Yangtze River in China.

Due to excessive fishing and industrialization around the Yangtze River, this species of dolphin is critically endangered, and even some affirm that it is already extinct.

Baiji used to live along 1000 miles of the middle and lower parts of the Yangtze River from the mouth of the river near Shangai to Yichang in the west.

According to some marine biologists that have studied dolphins, the lifespan of a dolphin is up to 20 years in the wild.

However, there is information that some dolphins have reached the age of 65.

The lifespan of dolphin also varies from species to species, and the information provided is for bottlenose dolphins and some other similar species.

Dolphins live up to 20 years in average according to some research.

However, dolphins have lived up to 48 years, and even up to 80 years in extraordinary cases.