Core Insights - Hainan's Sansha City has developed an innovative collaborative protection model involving "protection agencies + fishermen + scientists" to enhance marine ecological governance through technology and public participation [1] Group 1: Sea Turtle Protection - The largest natural nesting site for green sea turtles in China is located on Xisha North Island, where fishermen have transitioned from hunting to protecting sea turtles, with 80% of patrols conducted by local fishermen [2] - The implementation of the "Sea Turtle Protection Action Plan" has led to the marking of over 1,500 sea turtle nests and a significant increase in the survival rate of hatchlings [2][6] - The establishment of temporary control zones for sea turtle protection demonstrates the commitment of Sansha City to marine ecological conservation [2] Group 2: Deep Sea Monitoring - The Yongle Blue Hole, the world's deepest marine blue hole, has been equipped with an integrated monitoring system for year-round observation of its unique geological features [3] - The monitoring network has successfully intercepted 23 illegal operations and conducted 15 advanced research projects, highlighting the importance of extreme environments for studying geochemical processes [3][4] Group 3: Coral Reef Restoration - The artificial coral nursery in the waters around Yongxing Island has successfully cultivated 143,000 coral seedlings, making it the largest coral restoration base in Xisha [5] - Innovative techniques have significantly increased the growth rate of coral fragments, with annual growth reaching 15 centimeters, allowing for the replenishment of over 100,000 seedlings to natural reefs each year [5][6] - The collaborative model of dynamic monitoring by research units and fishermen's tracking and removal of threats has proven effective in protecting coral reefs [5][6]

Core Viewpoint - The event highlighted the active participation of youth in promoting environmental protection and the construction of a "Beautiful China," showcasing their confidence and commitment to global environmental governance [1][6]. Group 1: Youth Engagement in Environmental Governance - Ten contestants presented compelling stories about "Beautiful China Construction," demonstrating their roles as green ambassadors [1]. - The event emphasized the importance of youth in international environmental negotiations, with participants sharing their experiences and challenges faced during global discussions [6][12]. - The speeches reflected a strong sense of responsibility among young representatives to ensure China's voice is heard in international climate discussions [12][15]. Group 2: Success Stories and Initiatives - Contestants shared personal stories that illustrated the practical aspects of environmental negotiations, emphasizing that skills are honed through real-world experiences rather than theoretical knowledge [15]. - The event showcased various initiatives, such as marine ecological governance and biodiversity protection, highlighting China's commitment to sustainable development [20][32]. - The narratives included successful projects like the "For Love Power Generation" initiative, which aims to provide solar energy to remote areas, demonstrating the intersection of environmental protection and social responsibility [32]. Group 3: Recognition of Youth Contributions - The event recognized outstanding youth representatives in various fields, including theoretical research, grassroots contributions, and teamwork, marking their evolution into a vital force in building a beautiful China [1][32]. - The speeches collectively illustrated the dedication of young professionals in tackling environmental challenges and their role in advancing ecological civilization [1][22].