![]() The Amazon pink river dolphin is secretive in nature They also communicate using high-frequency sonar clicks to build a three-dimensional echogram of their dark riverine world.įact 3. They also have unusually large brains, with 40 percent more brain capacity than humans! While they are known to be shy creatures, they are fascinatingly drawn to people, playing curiously with local children, and without demonstrating aggressive behavior. Their diet is the most diverse amongst toothed whales (especially during the wet season), consisting of more than 53 species, including piranhas. A full-grown dolphin can grow up to 9 feet (2.7 meters) long, weigh up to 400 pounds (181 kilograms), and live to 30 years old. The Amazon pink river dolphin is the largest and smartest out of the five freshwater species. The Amazon pink river dolphin has the largest bodies and brains of any freshwater dolphin These river dolphins can sport markings that range from mostly gray with some pink spots, to full flamingo pink.įun fact: when the dolphins get excited, they can flush a brighter pink, similar to humans!įact 2. However, their final color can be influenced by their behavior, capillary placement, diet, and exposure to sunlight with brighter pinks attracting more attention from the females. Male dolphins are strikingly pinker than their female counterparts the coloration thought to be a product of scar tissue resulting from rough games or fighting over conquests. The dolphins are actually born gray and slowly turn pink as they age. The Amazon pink river dolphin can change its color!Īlthough Amazon pink river dolphins are famous for its pink hue, they weren’t born this way. While much of “boto” life and its unique characteristics remain unfathomable, we think you might be surprised by these facts. As its name suggests, the pink river dolphin is most recognizable by its unique color making it a huge draw for explorers of the Peruvian Amazon. Inia geffrensis, or the pink river dolphin is different from the grey or tuxuci (Sotalia fluviatilis) river dolphins, which bear more resemblance to marine dolphins with their bottlenoses and habit of leaping out of the water. In reality, the pink river dolphin is one of two species of endangered freshwater dolphins that are found in similar locations throughout the Amazon and Orinoco river basins. In South American culture however, it is considered a mythical figure that has been revered and reviled in equal measure. To visitors of the Peruvian Amazon, the “boto”, or pink river dolphin is a rare and beautiful creature.
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