Locally known as Boulan, it can only be found on the Indus River. It is primarily 1,300 km (807 miles) long between northeastern and southern Pakistan. Mammals are blind because they do not have a crystalline lens. 22 дек. 2017 г.
Are Indus river dolphins blind?
The Indus river dolphin, also known as the "Boulan," is one of the most endangered cetaceans in the world. They are closely related to the Ganges dolphins, also known as soot. Their eyes are so small that scientists believe they are functionally blind and only sense the level and direction of light. 2016
Do you have an eye for Indus river dolphins?
Indus river dolphins are large, reaching up to 200 pounds and 8.5 feet long. .. This freshwater dolphin inhabits the Indus River in Pakistan and India. Their eyes are small and weak and rely almost entirely on echolocation in the shallow muddy waters of the river.
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