【v Animals: Fishing enthusiasts beware! 】 Wuhan released thousands of Chinese sturgeon into the Yangtze River for the first time to release thousands of farmed Chinese sturgeon into the Yangtze River to protect the ecological resources of the Yangtze River. On the same day, 2 200 kg of Chinese sturgeon, 2 pieces of 120 kg, 6 pieces of 60 kg were released, and 1000 Chinese sturgeon of 20 to 35 cm were released. It is reported that the Chinese sturgeon is an endangered fish species, a national first-class protected animal, known as the "giant panda in the water".
[v Animals: Argentina discovers the world's first "fluorescent frog"] Researchers at a museum in Argentina provided photos showing that they found a South American polka dot tree frog that can emit blue-green fluorescence in the Amazon rainforest, which they believed to be the first time that a "fluorescent frog" was found in the world. This tree frog has a blue-green fluorescence on its skin after being exposed to an ultraviolet beam. This ability is called fluorescence.