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The baiji (Lipotes vexillifer), is a probably extinct species of freshwater dolphin native to the Yangtze river system in China. It is thought to be the first dolphin species driven to extinction due to the impact of humans. This dolphin is listed as "critically endangered: possibly extinct" by the IUCN, has not been seen in 20 years, and ...
2. Baiji Dolphin (Lipotes vexillifer) Known as the Yangtze river dolphin, or the Chinese lake dolphin, the Baiji was declared functionally extinct in 2007. This was announced after a dedicated six ...
Lipotidae is a family of river dolphins containing the possibly extinct baiji of China and the fossil genus Parapontoporia from the Late Miocene and Pliocene of the Pacific coast of North America. [ 1 ] [ 2 ] The genus Prolipotes , which is based on a mandible fragment from Neogene coastal deposits in Guangxi, China, [ 3 ] has been classified ...
After returning to the United States in 1922, Hoy was commissioned by the US national museum to return to China. Prior to his death in China, he became the first occidental researcher to obtain a baiji, the river dolphin Lipotes vexillifer, a rare species that was later declared extinct. [2] [5]
Despite the world's last captive thylacine dying in 1936, the secretive animal wasn't declared extinct until 1986. More recently in 2007 the Baiji dolphin , a rare river dolphin native to China ...
Image credits: Colossal Biosciences We are currently living in a “period of mass extinction.” In broad terms, this means that species are vanishing at an exponential rate — far faster than ...
An estimate, made on July 24 using an existing UIUC model of COVID-19 dynamics in Illinois, [213] projected forward to mid-August to estimate of the percentage of infected people within the state of Illinois in mid-August: 0.44%. Based on this, the detection of roughly 200 positive infections was anticipated during entrance screening, with 95% ...
Wabash County health officials want to find anyone who attended the Aug. 4 event in Mount Carmel, which is about 150 miles east of St. Louis and 130 miles west of Louisville, Kentucky. In addition ...