baiji white dolphin scientific name

Goddess of the Yangtze is common due to the respect that the people of this area have for the dolphins. Pyrenean Ibex The name does not matter as much as the species itself. It uses echolocation or sound waves to find schools of fish and other prey.• Dolphin in jeopardy: This mammal is Critically Endangered and possibly extinct. Rivers were heavily used for transportation and fishing. They feed on a variety of small, freshwater fish, using their long, slightly upturned beak (or rostrum) to probe the muddy river bottom. However, these fresh water species was dethroned by man by 2006, and was officially announced extinct by experts. The baiji's extinction is the first of a large mammal species for 50 years and is directly attributable to … Though not much is known about their mating rituals, scientists know the gestation period of a female ranges from 6 to 12 months. Male baijis become sexually mature at 6 years of age while females are sexually mature at 4 years old. Also, water pollution from growing industries and deforestation in China has severely threatened the habitat of this dolphin. Females range from 6 to 8.3 feet (1.85 to 2.53 meters) in length and weigh from 141 to 368 lb (64 to 167 kg). Family: Iniidae. The baiji is also known as the Yangtze dolphin, the white fin or the white flag. Baiji are one of six species known as river dolphins. Discover How Long Pacific white-sided dolphin Lives. What is the scientific name for the Baiji? Secondly, the Yangtze is the longest river in Asia. But baijis are not plentiful enough for humans to hunt and eat. One is that baiji dolphins have elusive behavior. Critically Endangered- Baiji River Dolphin General Information The Baiji River Dolphin also known as the Yangtze River dolphin, white-flag dolphin, or by its scientific name Lipotes vexillifer, is a fresh water dolphin that is critically endangered since 1996 by the IUCN red list. It can be found up to 1,180 miles (1,900 km) from the mouth of the river, the middle and lower regions of Quintangjian River and the appended Dongting and Poyang lakes. Dolphin is a common name of aquatic mammals within the infraorder Cetacea.The term dolphin usually refers to the extant families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), and Pontoporiidae (the brackish dolphins), and the extinct Lipotidae (baiji or Chinese river dolphin). Sometimes called the white dolphin or the Yangtze River dolphin, the scientific name for the baiji is Lipotes vexillifer. This is because the baiji has unique features which are not shared with any other whale or dolphin species. Why Do Cicadas Only Come Out Every 17 Years? This means these mammals have a lot of space to travel in their habitat. ANIMAL LIFE EXPECTANCY live longer live better. 2003 (Smith et al. o o Name Common name: Baiji, Yangtze River Dolphin, Chinese river dolphin, white-fin dolphin, white-flag dolphin. https://www.worldwildlife.org/stories/freshwater-dolphin-species-and-facts Other scientists believe there are none. She gives live birth to 1 baby also known as a calf. ⇒Animal Aging and Longevity Database – AN Age Entry for Lipotes vexillifer, Chinese River Dolphin (Baiji) – Lipotes vexillifer, ⇒Marine Geospatial Ecology Lab Duke University – Baiji –, National Oceanic and Atmospheric Administration – Chinese River dolphin / baiji, University of Michigan Museum of Zoology –. Common name: Baiji, Yangtze River Dolphin, Chinese river dolphin, white-fin dolphin, white-flag dolphin. Development of dams and hydroelectric has transformed their habitat reducing access to fish stocks and other bodies of water. Breeding season is in the spring and summer for the baiji dolphin. ⇒Marine Geospatial Ecology Lab Duke University – Baiji – Lipotes vexillifer, ⇒National Oceanic and Atmospheric Administration – Chinese River dolphin / baiji, ⇒IUCN Red List of Threatened Species – Lipotes vexillifer, ⇒University of Michigan Museum of Zoology – Lipotes vexillifer baiji, ⇒Sexual diphormism in the baiji, Lipotes vexillifer. The last documented sighting was in 2002. Most of these mammals live in the open ocean. These fast dolphins are able to capture small fish and swallow them whole. The diet of this mammal includes small fish such as yellow catfish, carp, and copper fish. Another cetacean following the steps of the baiji is the. The baiji is sometimes called the Yangtze dolphin, the White fin or the White flag. Bottlenosed dolphin. The 5 Best Puppy Training Crates: Reviewed for 2021, The 6 Best Dog Shampoos: Reviewed for 2021, Reviewed: The 3 Best Dog Seat Belts in 2021. Ganges River Dolphi... Guianian River Dolp... Hector's Dolphin. Natural History Museum – Is the Yangtze River Dolphin Extinct? Commerson's Dolphin. The baiji's demise was rapid and shocking; it went from a healthy population of some 6000 animals to extinct in a few decades, nothing more than a blink of an eye. The same laws that protect the baiji also cover another threatened species known as the Yangtze finless porpoise. Introduction to Baiji Dolphin. The Yangtze River dolphin or baiji (Lipotes vexillifer) of China has long been recognized as one of the world's most rare and threatened mammal species. But the estimated population of this dolphin ranges between 1,200-1,800. To echolocate dolphins emit clicks under water, the sound waves bounce back and is received and analyzed by an organ called melon located on their foreheads. It’s smaller than the baiji. It was one of four species of dolphins known to have made fresh water their exclusive habitat. They favor the large eddies on the side of rivers that form downstream of an obstruction where water flows in the opposite direction from the rest of the river. Scientists disagree on how many are left in existence. A calf may nurse until the age of 18 months old. The La Plata dolphin grows to be 5.9ft. Since 2008 the IUCN has considered the Chinese river dolphin as. The Yangtze River Dolphin, also widely known as Baiji Dolphin lives only in the middle and downstream reaches of the Yangtze River. It may be extinct in the wild. The others include: • Ganges River dolphin• Amazon River dolphin• Araguaian River dolphin• Bolivian River dolphin• La Plata River dolphin. males can grow as long as 229 m, females 253 and when born 0.9 m. They can weigh up to 500 pounds, They have 30 to 36 sharp teeth on their upper and lower jaws. Females are larger than males. It is estimated that there were 5,000 Chinese River … Since Baiji means 'white fin' in Chinese, it means 'white-finned dolphin'. The mother dolphin nurses her calf, teaches it how to swim as well as how to rise to the surface for air. The Chinese river dolphin is piscivore, their diet consists mostly on fresh water fish species. It is pretty uncommon to see a freshwater dolphin. Species. Industrial pollution, expansion of agriculture and deforestation have affected the water quality of the Yangtze River. The Dolphin Pod was saddened to learn that, as of December 2006, the Chinese river dolphin, also known as the baiji, has been declared functionally extinct. The baiji is also known as the Yangtze dolphin, the white fin or the white flag. The baiji or Chinese river dolphin, and beautiful Goddess of the Yangtze lived for 20 million years in the Yangtze River, China. Cicadas vs Locusts: What’s The Difference? In China, the species is also called the Chinese river dolphin, Yangtze river dolphin, Yangtze dolphin and whitefin dolphin. The total population in the early 1990s was believed to be less than 100 individuals in the wild. But, instead of chewing small fish and other prey, they swallow them whole.• Echolocation: This mammal has very poor vision. Bottlenosed dolphin. This species is often referred to as the Chinese white dolphin in mainland China, Macao, Hong Kong, Taiwan and Singapore as a common name. Its official conservation status is Critically Endangered, but some scientists believe they are extinct. The diet of a baiji dolphin consists of small fish such as carp, yellow catfish, and copper fish. The Baiji is also called the Yangtze dolphin, white fin, or white flag. A baiji is an animal with a bluish gray back and a white underside. Male killer whales can grow up to 9.6 m (31.5 ft) . They can grow to be 7.5 to 8.5 feet long and weigh around 360 pounds. Females are slightly smaller than males. Franciscana. Population The total population in the early 1990s was believed to be less than 100 individuals in the wild. Mark Carwardine/Getty Images The Yangtze river dolphin, or baiji, was declared functionally extinct in 2006. The conservation status of baijis is Critically Endangered. Their existence is also under threat due to commercial fishing activity in the Bolivian River.• La Plata dolphin: This species lives in freshwater as well as saltwater estuaries. It maintains a body temperature of 36℃ and has lungs. This mammal is critically endangered for a few reasons. There have been some unconfirmed sightings of these dolphins in the Yangtze River. The name means “left behind” (Lipotes) and “flag bearer” (vexillifer), since they are very fast and have a triangular dorsal fin. The total population in the early 1990s was believed to be less than 100 individuals in the wild. The Chinese River Dolphin is also a popular name. But the baiji or White fin is known as a river dolphin due to its specific habitat. The baiji breeds in the first half of the year. Its dorsal fin is light gray and triangular which resembles a flag when swimming, therefore its name “white-flag” dolphin. Scientific Name: Lipotes vexillifer; Species Authority: Miller, 1918; Common Name/s: Chinese: baiji; English: Yangtze River Dolphin, White-flag Dolphin, Chinese river dolphin, Baiji; Taxonomic Notes: This species was listed in the 1996-2002 IUCN Red Lists under the family Platanistidae. The government of China has given full legal protection and designated the baiji in the First Category of National Key Protected Wildlife Species. For decades, it was unintentionally caught in commercial fishing nets. For decades, these dolphins were (unintentionally) captured in the nets of commercial fisherman and died. Their mouth does not evenly taper to the head like the larger finned Bottlenose dolphins. The male grows up to 2.5 meters long and the female 2.3 meters and weighs between 100 & 150 kg. According to the IUCN evidence suggests that the Chinese river dolphin is close to extinction. They weigh around 360 pounds. Lipotidae Zhou, Qian and Li, 1978. When these mammals are caught in fishing nets they cannot come up for air. The freshwater dolphins include 3 other species: the Boto and the La Plata Dolphin of the Rio de la Plata and Amazon in South America and the Ganges and Indus River Dolphin. Chinese River Dolphin Distribution Map. Commerson's Dolphin. Common Name: baiji. The Baiji Dolphin, or the Yangtze River Dolphin, was once known as the ‘goddess of the Yangtze’. Scientists have placed the baiji in the family Platanistidae, the river dolphin family. The Chinese River Dolphin is a Critically Endangered species according to the IUCN. Part of the baiji’s skeleton and stomach anatomy are unique (the stomach is divided into three compartments). The Chinese river dolphin, has many names like the Baiji white dolphin, Yangtze River dolphin, white flag dolphin, white fin dolphin and the Baiji. Bolivian River dolphins can grow as long as 9ft and weigh just under 400lbs. It is also known as ‘Baiji White Dolphin’ and used to be a native of China’s Yangtze River. Just like other dolphin species the Chinese river dolphin relies on echolocation for orientation, hunting and communication. Here is a listing of the dolphin species: There is a debate as to exactly how many baiji are left in the world. A baiji has one stomach that’s divided into three chambers whereas most dolphins have two stomachs. Lipotes Miller, 1918. The Baiji has suffered dramatic population declines over recent decades due to pollution and heavy industrial use of the Yangtze River. Lipotes is Latin meaning left behind, and vexillifer is a Latin word meaning flag bearer. The fastest a baiji can swim is 37mph. Animal Aging and Longevity Database – AN Age Entry for. 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