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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 ...
The Yangtze Freshwater Dolphin Expedition 2006 (Chinese: 长江淡水豚类考察) was a six-week search expedition undertaken in November and December 2006 in Central China in an attempt to locate continued proof of the existence of the endangered baiji Yangtze dolphin (Chinese river dolphin).
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 ...
These animals numbers went into freefall from the combined effects of accidental catches during fishing, river traffic, habitat loss and pollution. In 2006 the baiji dolphin became extinct; the world lost an entire genus. [88] In 2020, a sweeping law was passed by the Chinese government to protect the ecology of the river.
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 ...
MORE: Key Largo tree cactus becomes 1st-ever US species to become extinct due to rising sea levels. Some of the new species discovered include anemones, urchins, corals, some shrimp and a squat ...
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]
On 13 December 2006, the baiji was declared functionally extinct, after a 45-day search by leading experts in the field failed to find a single specimen. The last verified sighting was in 2004. The last verified sighting was in 2004.