Males can be up to 8 feet long and for the females they can be about 7 feet long. The Amazon River Dolphin is also the largest of those that live in the rivers. WWF® and ©1986 Panda Symbol are owned by WWF. It is a relatively abundant freshwater cetacean with an estimated population in the tens of thousands. Although the animals reach 9.75 ft. (3 m) in length, they are able to maneuver well in close quarters. Fins and Flukes: The dorsal area rises from both the posterior and anterior ridges to meet at a point just to the rear of the mid-back region. In fact, many residents of the Amazon basin once considered them to be bad luck or even downright evil. Length and Weight: They reach 8.25 to 9.75 ft (2.5 to 3 m) and nearly 200 lb (90 kg). During the rain season when the river’s flood with water these dolphins travel through the marshes and forests in search of food. The flippers are very large and well spread. River dolphins are typically smaller than sea dolphins but they have longer snouts, an adaptation provided by evolution, which is needed to hunt at the bottom of the river. All rights reserved. The Amazon river dolphin, also known as the pink river dolphin or boto, lives only in freshwater. It’s blow is very noisy and very high, up to 6 ft (1.8 m). Subspecies of The Amazon River Dolphin None. It can be found in lowland fast-flowing, whitewater rivers, clearwater or blackwater rivers as well as lakes and seasonally-flooded forests. The Amazon river dolphin is the largest and the most well known species of river dolphin.It is known by the scientific name Inia geoffrensis and has three subspecies. In Brazil, to kill a dolphin as bait for fish is worth about $20–$25 per dolphin. It lives in the Amazon and Orinoco river systems. River dolphins are rapidly disappearing and so are their natural river habitats. It relies on echolocation to find prey in the muddy rivers that it inhabits. They come in all shades of pink, from a dull gray-pink, to rosy colored pink, to a bright pink like that of the flamingo. The Amazon river dolphin is the largest species of river dolphin, with adult males reaching 185 kilograms (408 lb) in weight, and 2.5 metres (8.2 ft) in length. Chelsea Green Publishing. It is one of the species of toothed whales, called odontocetes. The Amazon river dolphin is the largest of the four living river dolphin species. Amazon River dolphins, popularly called ‘botos,’ are freshwater dolphins living in the rainforest rivers of South America Quite the charmers, male botos sometimes try and win over females by pulling some particularly alluring techniques out of the bag. The Amazon River dolphin is between six and eight feet long, and weighs between 185 and 355 pounds when it is fully grown. The Amazon River Dolphin is a freshwater dolphin. The Bolivian River Dolphin faces a multitude of threats. The Amazon River dolphin, Inia geoffrensis, is classified as endangered by the IUCN Red List. Amazon tribesmen believe that killing this animal brings very bad luck. This species is not to be confused with the Tucuxi (Sotalia fluviatilis), whose range overlaps that of the Boto, but which is not a true river dolphin. The Amazon River Dolphin, Pink River Dolphin, or Boto (Inia geoffrensis) is a freshwater or river dolphin.It is endemic to the Amazon River and Orinoco River systems. (The other South American river dolphin is the Araguaian river dolphin (Inia araguaiaensis). The Baiji is not closely related to any living species of dolphin, having diverged from the ancestors of the La Plata dolphin and Amazon River dolphin during the Miocene, estimated to be around 16 million years ago. The Amazon river dolphin (also known as the pink river dolphin, or boto) is the largest of the world’s freshwater dolphins. The central population ranges throughout the Amazon basin and the rivers of Peru and Brazil. Welcome to Whaleopedia-designed by Animal Fund, a project of Bluecology , HomeFreshwater & River Dolphi...Amazon River Dolphin, Family: IniidaeGenus: IniaSpecies: I. geoffrensis   (de Blainville, 1817). Select from premium Amazon River Dolphin of the highest quality. Mercury from illegal gold mining is poisoning their waters and food and dams are cutting off migratory routes. We calculated in the Colombian Amazon, one dolphin alive is producing $25,000 per year in tourism. The many color variations suggest that color is subject to environmental conditions. 1250 24th Street, N.W. The legend of their nocturnal human transformation "has been used to … Amazon river dolphins have dwindled as poachers hunted the animals, using their fatty blubber as bait to catch a carnivorous catfish known as the piracatinga, until a fishing moratorium stopped the practice in 2015. 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