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. 12th. 2016 г.
Why are Indus river dolphins blind?
Dolphins on the Indus and Ganges are often referred to as blind dolphins because they naturally live in muddy rivers and have lost sight after millions of years of evolution. Instead, rely on sophisticated sonar or echolocation systems to navigate.
Do you have eyes on 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.
Which dolphin is blind?
The Ganges dolphins can only live in freshwater and are essentially blind.
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