Is Baiji extinct?

Does the baiji extinct? 】 On August 8, 2007, China jointly conducted a survey of the middle and lower reaches of the Yangtze River with multinational scientists, and published the Royal Society Biology Letter, which officially announced the functional extinction of the baiji dolphin. White fin dolphin is a small whale specialty in China. Since then, some netizens have posted "Farewell, Baiji Dolphin" microblog to commemorate the official extinction of Baiji Dolphin, which has aroused widespread concern in society and has been forwarded.
On April 18, 2018, Jiang Shaowen, a member of the environmental protection team, inadvertently photographed two long white kisses of aquatic organisms in Tongling during a porpoise observation activity, which aroused discussion among experts.
Photographs taken with long focal lenses clearly show the creature’s gray body with a dolphin-like kiss, but lacking dorsal fins. The deputy researcher at the Institute of Aquatic Sciences also said that dorsal fins are an important criterion for determining whether a dolphin is a dolphin, so experts are also confused about the absence of dorsal fins.
Speaking of Baiji Dolphin is easy to associate.# Nanjing Museum#The collection of "grey pottery dolphin pots" was unearthed in Meiwei, Wujiang, Jiangsu Province in 1960. Liangzhu Culture, 2600-2000 B.C. It’s 32.47 centimeters long, bowed and cocked. But whether it’s a Baiji dolphin or a bio-male at the Boiling Aquarium. # Meet Ning## 7070 City#