Pink river dolphin can change its colour

Are pink river dolphins friendly? Despite having small eyes (Ganges and Indus river dolphins’ eyes even lack a lens), river dolphins navigate muddy waters with ease thanks to exquisite sonar—perhaps the best among all the cetaceans. They are often friendly and curious toward people. Amazon, or pink, river dolphin (Inia geoffrensis). Are river dolphins friendly? Despite having small eyes (Ganges and Indus river dolphins’ eyes even lack a lens), river dolphins navigate muddy waters with ease thanks to exquisite sonar—perhaps the best among all the cetaceans. They are often friendly and curious toward people. … The largest species is the Amazon river dolphin (Inia geoffrensis). Are pink dolphins aggressive? While they are known to be shy creatures, they are fascinatingly drawn to people, playing curiously with local children, and without demonstrating aggressive behavior. They also communicate using high-frequency sonar clicks to build a three-dimensional echogram of their dark riverine world. Does a pink river dolphin have enemies? Because Amazon River dolphins do not have any known natural predators — other than humans — they do not need to live in large protective groups called pods. Pink dolphins hunt alone during the high water season when their prey disperse into the floodplains. Why are pink river dolphins pink? The Amazon pink river dolphin can change its color! … The dolphins are actually born gray and slowly turn pink as they age. Male dolphins are strikingly pinker...