Core Viewpoint - The North Bay is a vital fishing ground and a rich area of marine biodiversity in China's northern South China Sea, facing ecological challenges due to human activities and climate change [1] Group 1: Marine Ecosystem and Biodiversity - The North Bay hosts typical marine ecosystems such as mangroves, seagrass beds, and coral reefs, which are crucial for the survival of various marine species, including key protected species like the Chinese horseshoe crab and the Chinese white dolphin [1][3] - Recent efforts in Guangxi Hepu focus on the artificial cultivation of seagrass beds, which are essential habitats for marine life and contribute to biodiversity [3] - The protection of the Chinese horseshoe crab has shown significant improvement, with a maximum density exceeding 70 individuals per 100 square meters by 2025, nearly five times the 2021 monitoring results [5] Group 2: Conservation Efforts - The Chinese white dolphin, a first-class protected species, is primarily found in the San Niang Bay area of Guangxi Qinzhou, where researchers conduct extensive observation and protection efforts [6] - Local regulations have been established to protect the habitat of the white dolphin, including guidelines for responsible dolphin watching and the separation of industrial development areas from dolphin activity zones [8] - Continuous investigations since 2020 have provided scientific data for the protection of endangered species, with plans to restore 195 kilometers of coastline and over 3,000 hectares of coastal wetlands by 2025, alongside an increase in the population of both the Bryde's whale and the Chinese white dolphin [8]

Core Viewpoint - Guangdong is actively promoting biodiversity conservation and ecological protection, highlighted by various initiatives and events, particularly in light of the International Day for Biological Diversity. Group 1: Biodiversity Initiatives - The theme for the 25th International Day for Biological Diversity on May 22, 2025, is "Living in Harmony with Nature" [9][12] - Guangzhou's Tianhe District launched activities focusing on biodiversity awareness through ecological education, exhibitions, and lectures [16][18] - Guangdong's "Qingfeng Action 2025" has mobilized over 51,718 law enforcement personnel to combat illegal wildlife trade, inspecting 23,448 locations [20][24] Group 2: Species Protection - The Chinese white dolphin, a national first-class protected species, is being monitored to enhance its conservation, with efforts to create an internationally recognized beautiful bay area [26][28] - The mascot for the 2025 National Games, "Xiyangyang" and "Lerongrong," is based on the Chinese white dolphin, symbolizing its importance in the Guangdong-Hong Kong-Macao Greater Bay Area [30] Group 3: Community Engagement - Over 100 couples participated in tree planting activities as part of the "Joyful Events Lead to Tree Planting" initiative, promoting environmental awareness through marriage ceremonies [46][48] - In various cities, community events like collective weddings and tree planting have become popular, encouraging public participation in ecological initiatives [100][102] Group 4: Ecological Development - The ecological development in Guangdong is reflected in the successful completion of afforestation projects, with over 25.78 million trees planted in Lianping County [78] - The county's green development strategy has resulted in a significant increase in forest coverage and biodiversity [172]