170,000,000
There are approx. 55 adult Maui's Dolphins left in the world. The most critically endangered species of dolphin.
No world survey has been done but the numbers are in the hundreds of thousands. They are not an endangered species.
I think there are about 50 amazon river dolphins left and only a few Chinese river dolphins left. there are other kinds of river dolphins but I don't know how many are living. They are endangered. Well really there are just the pink dolphins left. And they are endangered. There are only like 1200 left in the Amazon River. They are the last surviving river dolphin.
No one is certain of their numbers, but this is a fairly common species, not endangered.
About 79,000 are left in the world
Bottlenose Dolphins are the most common known dolphins, appearing in many TV shows and movies. The population is not exactly known due to the many different species spanning a large geographic area.
Horses are not an endangered species, there are many thousands of horses in the world.
pink dolphins are endangered because people are building too many building and the pink dolphins have no where to live.
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The Yangtzee River Dolphin went extinct in 2013 but the Ganges River Dolphin which is closely related is endangered with less than 2000.