Core Points - The article highlights the recent release of 400,000 fish fry into the Yangtze River as part of Wuhan's aquatic biological replenishment efforts, specifically focusing on the endangered species, the rosy bitterling and the long-nosed catfish [1][2] - The rosy bitterling, a unique freshwater species native to China, is noted for its beauty and is classified as a second-level protected aquatic animal [2] - The event is part of a broader initiative to reinforce the achievements of the "ten-year fishing ban" in the Yangtze River and to protect aquatic wildlife [2][4] Summary by Sections - **Release Event**: On November 18, Wuhan conducted a significant fish release event, introducing 400,000 fry into the Yangtze River, including 200,000 rosy bitterlings and 200,000 long-nosed catfish [1] - **Species Information**: The rosy bitterling is recognized for its striking appearance and long maturation period, with males taking over five years and females up to seven years to breed [2] - **Breeding Efforts**: The rosy bitterlings released were bred by the Wuhan Qingyu Original Species Breeding Farm, which has successfully bred 1 million fry this year, contributing to the replenishment efforts [2] - **Conservation Context**: The release aligns with the national campaign for the protection of aquatic wildlife and is supported by various local government and conservation organizations [2][4] - **Historical Context**: Since the start of the 14th Five-Year Plan, Wuhan has released over 700,000 rare and endangered fish species as part of its ongoing replenishment activities [2]

Core Viewpoint - The sixth China-South Korea joint release of aquatic species event will take place in Yantai, highlighting cooperation in marine resource conservation and sustainable development in the Yellow Sea region [3][4]. Group 1: Event Overview - The sixth China-South Korea joint release event is scheduled for July 29 in the Huangbohai New District, Yantai, with preparations nearly complete [3]. - The event is co-hosted by multiple governmental bodies from both countries, including the Ministry of Agriculture and Rural Affairs of China and the Ministry of Oceans and Fisheries of South Korea [3]. Group 2: Marine Resources in Yantai - Yantai, located on the eastern part of the Shandong Peninsula, boasts a coastline of 1,071 kilometers and is rich in marine resources, producing valuable seafood such as sea cucumbers, shrimp, and abalone [3]. - The region has over 100 economically valuable marine species, making it a key fishing area in China [3]. Group 3: Conservation Efforts - In recent years, Yantai has secured a total of 250 million yuan in funding to support the release of over 9 billion units of aquatic seedlings across 21 species, contributing to the restoration of nearshore fishery resources [4]. - The joint release initiative reflects a commitment to marine resource conservation and aims to enhance cooperation between China and South Korea, promoting sustainable development in the Yellow Sea [4].