The Ganges dolphins can only live in freshwater and are essentially blind. They emit ultrasonic waves to hunt. Ultrasound hits fish and other prey and bounces off, allowing you to "see" the image in your mind. They are often found alone or in small groups, and mothers and calves generally travel together.
Do dolphins on the Ganges bite?
Ganges dolphins are usually not dangerous. They never attack humans. 2021
What methods do dolphins on the Ganges use to navigate and search for food?
In the naturally muddy waters of the Indus and Ganges, the eyes are not useful for river dolphins (Platanista). Instead, it has evolved to use echolocation to navigate and catch fish. A small click sounds in the water to help identify prey and obstacles in your path.
What do dolphins on the Ganges eat?
Dolphins on the Ganges live in freshwater rivers, mainly in plains where the river flows slowly. They prefer the deep sea, where prey is readily available. They mainly feed on fish and invertebrates and use echolocation to detect prey.
How many dolphins remain on the Ganges in the world?
Currently, about 2000 individuals remain, and it is estimated that only about 20 remain in some subpopulations (Braulik2015a). 5окт. 2020г.
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