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Of the five freshwater species of dolphins in the world, the pink Amazon River dolphin also known as botos, are considered to be the most intelligent. These friendly, sensitive, mammals have a brain capacity 40% larger than that of humans. They have lived in harmony with the people of the Amazon and its tributaries for centuries, but now face ...28 Şub 2006 ... Abstract Habitat use by the boto, or Amazon river dolphin Inia geoffrensis, was investigated in and around the Mamirauá Reserve, Brazil.The snout of a river dolphin measures about 58 centimeters (2 ft) long, approximately four times as long as that of most marine dolphins. They use their long snout to search for fish on the muddy bottom of the river. River dolphins have smaller eyes than marine dolphins, and their vision is poorly developed because they live in dark, muddy ... The La Plata dolphin, franciscana or toninha ( Pontoporia blainvillei) is a species of river dolphin found in coastal Atlantic waters of southeastern South America. [4] It is a member of the Inioidea group and the only one that lives in the ocean and saltwater estuaries, rather than inhabiting exclusively freshwater systems.Jun 29, 2023 · Research carried out in 2021 suggests that the Ganges river dolphin and the Indus river dolphin, previously believed to be subspecies of the South Asian river dolphin, are separate species. Many authorities now recognize this change, with the Ganges river dolphin taking the scientific name Platanista gangetica , and the Indus river dolphin ... The Amazon River Dolphin, also known as the Boto, is the larger member of the river dolphin family, with males reaching up to 8.4 feet in length and females reaching up to 7.1 feet in length. This dolphin has a pink or gray body with no dorsal fin.Scientific name: Inia geoffrensis: Common name: Amazon river dolphins: Subspecies: Orinoco river dolphins, Bolivian river dolphins, and Amazon river dolphins: Diet: More than 40 species of fish, shrimp, turtles, and crabs: Size: They can grow up to 2.7 meters long (9 feet) Weight: They weigh up to 400 pounds (181 kilograms) Lifespan: 12 – 18 ...Amazon River Dolphin scientific name. The Amazon River Dolphin, also known as the boto, is a freshwater dolphin that is found in the rivers of the Amazon basin. The scientific name for this species is Inia geoffrensis, the only member of the genus Inia. These dolphins are pink or grey, and they can grow to be up to 2.5 meters long.13 Mar 2023 ... The pink dolphin, also known as the Amazon dolphin or boto, is a species of freshwater dolphin known for its characteristic pink coloration, ...Scientific Name Inia geoffrensis Weight Up to 352 pounds Length Up to 9.2 feet Habitats Rivers and Lakes © naturepl.com / Kevin Schafer / WWF-Canon The Amazon river dolphin, also known as the pink river dolphin or boto, lives only in freshwater.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. Wooing their ladies with clever tricks, male botos pick up floating plants or pieces of ...Pink river dolphins (Inia geoffrensis), also known as Amazon river dolphins and botos, are born gray and become pink as they age. They are the largest of the freshwater dolphin species and are ... Scientific name Conservation status African Elephant: Loxodonta africana: African forest elephant: ... Endangered: Albacore Tuna: Thunnus alalunga: Near Threatened: Amazon River Dolphin: Scientific Name Inia geoffrensis: Amur Leopard: Panthera pardus orientalis: Critically Endangered: Arctic Fox: Vulpes lagopus: Least Concern: Arctic Wolf ...Scientific Name: Odontoceti. Average Life Span: unknown. Size: up to 32 feet. ... There are a few species, however, like the South Asian river dolphin and the Amazon river dolphin, or boto, ...Iniidae Genus Inia SPECIES Inia geoffrensis Population size Unknown Life Span 30 years Top speed 30 km/h mph Weight 100-160 kg lbs Length 2-2.6 m ft The Amazon river dolphin ( Inia geoffrensis) is a species of toothed whale. It is the largest species of river dolphin, and it has one of the widest-ranging diets among toothed whales. Rescuing the world's endangered river dolphins takes cutting edge science and community Oct 24, 2019 Risso's dolphins found to use spin move to dive deep for preyResearch carried out in 2021 suggests that the Ganges river dolphin and the Indus river dolphin, previously believed to be subspecies of the South Asian river dolphin, are separate species. Many authorities now recognize this change, with the Ganges river dolphin taking the scientific name Platanista gangetica , and the Indus river dolphin ...Its taxonomy is still under debate; two other species have been proposed: I. boliviensis and I. araguaiaensis. Body colour varies with age: from grey to ...The Amazon pink river dolphin is the most significant as well as most intelligent animal of the freshwater dolphin species.A very varied diet. Of all the toothed whales, the Amazon river dolphin has the most varied diet. · Their range is restricted. The most common river dolphins are ...People use the Amazon River for water, food, travel and scientific discovery. In fact, the Amazon River alone adds 20 percent of freshwater into the ocean and is possibly the longest river in the world.

Size: Dolphins are generally larger than porpoises. The smallest dolphin species, the Maui dolphin ( Cephalorhynchus hectori maui ), is only 4 feet (1.2 meters) long. The largest dolphin species, the killer whale ( Orcinus orca ), can reach lengths of up to 32 feet (9.8 meters). Porpoises, on the other hand, are generally smaller.The scientific name of the black caiman is melanosuchus niger. It’s actually Greek and not Latin. It comes from the Greek words meaning “black” (melas) and “crocodile” (soukhos). ... Amazon river dolphins have been found with scars that suggest black caiman attacks. These are hungry animals with absolutely no fear of anything else in ...Weight. 155 - 245 pounds. Length. 8.2 ft. Indus river dolphins are believed to have originated in the ancient Tethys Sea. When the sea dried up approximately 50 million years ago, the dolphins were forced to adapt to its only remaining habitat—rivers. Today, they can only be found in the lower parts of the Indus River in Pakistan and in River ...Until recently, the Amazon River dolphin, Inia geoffrensis, was considered endemic to the Amazon and Orinoco basins 90 while the newly described I. araguaiaensis was restricted to the Tocantins ...

The new river dolphin, named Inia araguaiaensis, was distinguished from other members of the genus on the basis of DNA data as well as differences in skull morphology. According to the scientists, samples were collected either from carcasses, or from live animals using minimally invasive sampling procedures. In total, they sampled …Basically, pink dolphins eat almost anything small that swims. They eat around 50 species of Amazon fishes, including piranhas. Turtles and crabs are also on ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Phys­i­cal De­scrip­tion. Inia ge­of­fren­sis is the largest of the ri. Possible cause: 28 Şub 2006 ... Abstract Habitat use by the boto, or Amazon river dolphin Inia ge.