The conical teeth in the front of the mouth are used for holding prey, the molars in the rear of the mouth are used to grind food before swallowing. They have long beaks with 24-34 conical and molar-like teeth. Amazon river dolphins weight up to 160 kg. Males measure about 2.5 m in length females average 1.8 m with a maximum length of 2.4 m. They are a medium size dolphin with long beaks, a stocky body, and prominent forehead. Cuvier, 1812), Inia amazonicus (Pelzeln, 1883), Inia geoffroyensis (Austin, 1897), Inia geoffroyi (Bates, 1863), Inia geoffroyii (Gray, 1846), Inia humboldtiana (Pilleri & Gihr, 1978), and Sotalia pallida (Sanborn, 1949), are one of the few species of fresh water dolphins and the most well-known river dolphin. After a decade of battles and warnings, the Brazil government has finally recognized the dire threat to Amazon river dolphin (boto) Inia geoffrensis. Cuvier, 1823), Delphinus geoffrensis (de Blainville, 1817), Delphinus geoffroyi (Spix & Martius, 1831), Delphinus geoffroyi (Desmarest, 1822), Delphinus inia (Rapp, 1837), Delphinus rostratus (G. Frequently Asked Questions (FAQs) INTERVIEWSĪmazon River Dolphins aka Boutu :: MarineBio Video LibraryĪmazon river dolphins, Inia geoffrensis (Blainville, 1817), aka boutu, boto, bufeo, Delphinorhynchus geoffroyi (Lesson, 1827), Delphinus (Delphinorhynchus) geoffrensis (de Blainville, 1817), Delphinus (Delphinorhynchus) geoffroyi (Desmarest, 1822), Delphinus amazonicus (Spix & Martius, 1831), Delphinus frontatus (G.So, what actually is a Pink Dolphin Pink dolphins (Inia geoffrensis) are a species of Toothed whales classified in the family Iniidae and it contains three sub-species: Amazon river dolphin (I.
It inhabits South America, mainly in the Amazon river, but also in the Orinoco basin and Madeira river. Marine Biology Degree Programs Worldwide The Amazon river dolphin, pink dolphin or Boto is a freshwater dolphin.Marine Biology Degree Programs in the U.S.Geological Makeup of Marine Environments.Worldwide Aquariums and Marine Life Centers.Ocean Mysteries: Did Life begin in the Ocean?.Marine Biology Laboratories, Institutes & Graduate Programs The Amazon River dolphins are the largest freshwater dolphins in the world The Amazon River dolphin is also known as the pink dolphin or Boto in Portuguese. The Amazon river dolphin is found in Bolivia, Brazil, Colombia, Ecuador, Peru, and Venezuela in the Amazon and Orinoco river basins. The Amazon River Dolphins common name suffers from the same on-the-nose syndrome of so many other dolphins.This color variation is due to the clarity of the water in which the dolphin lives the darker the water, the pinker the dolphin will be. It is found throughout much of the Amazon and Orinoco. 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, also known as the pink river dolphin or boto, lives only in freshwater. Marine Science/Ocean Life Related Journals The Amazon River dolphin averages about 6.5 feet in length.
These animals are moderately robust, with long beaks and steep bulbous.
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