云南江川举行增殖放流活动 逾54万尾鱼游入星云湖

Core Viewpoint - The event held on June 6 in Yuxi City, Jiangchuan District, focused on the release of 544,000 fish to protect biodiversity in Xingyun Lake, highlighting the importance of native fish species in maintaining ecological balance [1][4]. Group 1: Event Details - The "National Fish Release Day" event involved the release of 544,000 fish into Xingyun Lake, which covers an area of 35.57 square kilometers and is home to over 30 fish species [1]. - Approximately 100 participants attended the event, emphasizing community involvement in ecological protection [4]. Group 2: Ecological Significance - Native fish species such as the Xingyun white fish and bighead carp play a crucial role in the lake's ecosystem by filtering algae and controlling plankton levels, thus contributing to water purification [4]. - Due to ecological changes and the invasion of non-native species, these native fish had previously faced the risk of extinction [4]. Group 3: Ongoing Efforts - Since 2009, Jiangchuan District has implemented regular fish release programs, totaling over 14 million fish fry and more than 44 tons of larger fish, demonstrating increasing economic, social, and ecological benefits [4]. - The district plans to continue optimizing fish release strategies and enhancing fishery management to further improve the ecological environment of Xingyun Lake [4].