沼生态交错带碳储量时空动态数据库（1986- 2020），实现了对蓝碳生态系统长达35年的动态追踪与评 估。 在自然资源部南海发展研究院（南海遥感技术应用中心），有这样一名技术骨干，她以遥感为眼、 以数据为尺，守护南海生态安全，生动阐述了新时代科技"哨兵"的忠诚与担当，她就是长期扎根海洋遥 感一线，用科技力量守卫南海生态安全的高级工程师董迪。 深耕遥感监测一线，筑牢生态安全基石 董迪始终坚守在海洋生态预警监测、海岸带保护与修复、滨海湿地及蓝碳研究的前沿阵地。5年 来，她带领团队持续开展南海区红树林和滨海盐沼生态系统遥感监测，累计完成超过10万公顷蓝碳生态 系统的动态监测工作，制作红树林和盐沼分布"一张图"，厘清了典型滨海湿地的时空动态。通过集成多 源遥感数据，董迪所在的研究院海洋生态预警监测遥感团队成功研制了南海区首个空间分辨率优于2米 的高精度海岸带生态系统分布"一张图"，首次全面摸清了南海蓝碳资源的空间分布特征，为区域生态保 护规划提供了关键数据支撑。 在海洋生态灾害应急响应方面，董迪牵头建立了完善的遥感应急监测工作流程。面对突发的赤潮、 溢油、马尾藻金潮等海洋生态灾害，她带领团队加班加点，在最短时间内完 ...

Core Viewpoint - Dongying City is actively developing its marine carbon sink resources, focusing on blue carbon ecosystems, which have significant ecological value and strategic importance for carbon sequestration [3][4]. Group 1: Marine Carbon Sink Development - Dongying City has a vast potential for marine carbon sink resources, primarily distributed in salt marshes and seagrass beds, contributing to ecological and carbon sink strategies [3]. - Since 2021, the Dongying Marine Development and Fisheries Bureau has conducted carbon storage surveys in key estuarine wetlands, establishing a baseline for the carbon storage capacity of the salt marsh ecosystem [3][4]. - The city is also involved in the development of technical standards for marine carbon sink monitoring, participating in the formulation of guidelines for measuring carbon sinks in coastal salt marshes and seagrass beds [3]. Group 2: Ecological Restoration and Carbon Sequestration - The implementation of marine ecological protection and restoration projects has enhanced the carbon sequestration capacity of coastal ecosystems, with significant restoration efforts including 4,316 hectares of salt marsh and 111.1 hectares of seagrass beds since 2019 [4]. - The successful trading of 1,811.8 tons of carbon credits from the restoration projects marks a significant step in realizing the economic value of marine carbon sinks [4]. Group 3: Future Plans and Strategic Focus - Moving forward, Dongying City aims to further explore its marine carbon sink potential and enhance its role in marine economic development through ongoing assessments and monitoring of carbon storage in the Yellow River Delta [5]. - The city plans to strengthen research on marine ecological protection and restoration, identifying suitable areas for carbon sequestration to provide pathways for enhancing carbon sinks in the region [5]. - There is a strategic focus on leveraging the unique advantages of the Yellow River Delta's marine resources to promote the development of marine carbon sink projects and explore their application in various scenarios [5].

Group 1 - The core viewpoint emphasizes the importance of marine ecological early warning monitoring and disaster prevention and reduction as a fundamental aspect of natural resource management in Liaoning Province [1][3] - Liaoning Province is committed to ecological priority and coordinated disaster prevention and reduction to support high-quality development of the marine economy [2][3] Group 2 - Liaoning Province is advancing marine ecological early warning monitoring and disaster prevention efforts to ensure a positive interaction between high-level protection and high-quality development, thereby strengthening the marine ecological safety barrier [3][4] - The provincial government has issued guidelines to enhance marine monitoring and early warning mechanisms, implement coastal protection and restoration projects, and build a sustainable marine ecosystem [3][5] Group 3 - The province has initiated comprehensive investigations of eight typical marine ecosystems and 18 key areas, along with monitoring ecological trends at 104 provincial control stations [5] - A blue carbon database has been established, and the first marine ecological early warning monitoring bulletin will be released in 2024, indicating good water conditions in Liaoning's coastal waters [5] Group 4 - Liaoning has implemented 33 restoration projects, including coastal protection and marine ecological restoration, enhancing disaster resistance and ecological functions [7] - Specific projects include the construction of new flood defenses and the strengthening of existing embankments to improve flood prevention standards [7] Group 5 - The province has developed a comprehensive emergency response system for marine disasters, including storm surges and sea ice, with enhanced monitoring and prevention measures [9] - A multi-dimensional observation system has been established, integrating various technologies for effective disaster prevention and response [9]

Group 1 - The PEMSEA Blue Carbon Technical Working Group held its second meeting in Haikou, Hainan, with nearly 60 experts and industry representatives from various countries participating [1][2] - The East China Sea region has significant blue carbon ecosystems, with mangroves and seagrass beds accounting for over 30% and 20% of the global blue carbon ecosystem, respectively [1] - Accurate assessment of the region's blue carbon ecosystems and their carbon sequestration capacity is crucial for achieving the goals of the Paris Agreement and promoting sustainable development in the East China Sea region [1] Group 2 - The meeting discussed key topics such as the distribution and quality of blue carbon ecosystems, carbon storage survey status, regional blue carbon accounting methodologies, certification systems, and market roadmaps [2] - Chinese scientists proposed the establishment of a blue carbon monitoring network for the East China Sea region, which received positive responses and recognition from participants [2] - The meeting enhanced understanding of the blue carbon ecosystem in the East China Sea and contributed to regional climate change management efforts [2]