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 - The article highlights the ecological sampling investigation conducted by the Wenzhou Marine Center and Nanjing Marine Station in the intertidal zone of the San'ao Nuclear Power area, aiming to assess the environmental impact of nuclear power construction on marine ecology [2] Group 1: Ecological Sampling - Staff from the Wenzhou Marine Center and Nanjing Marine Station are actively engaged in biological sampling in the intertidal zone of the San'ao Nuclear Power area [2] - The intertidal zone is described as a sensitive ecological area that reflects the marine ecological status and is crucial for understanding environmental changes [2] Group 2: Purpose and Importance - The sampling aims to accurately assess the ecological conditions of the San'ao Nuclear Power intertidal zone and evaluate the actual impact of nuclear power construction on the surrounding marine ecology [2] - The investigation is intended to provide solid scientific support for developing targeted marine ecological protection measures and ensuring the environmental compliance of the nuclear power project [2]

Core Viewpoint - The Hainan Provincial Oceanic Administration has released the "2024 Hainan Marine Ecological Early Warning Monitoring Bulletin," indicating a stable overall marine ecological status in Hainan's coastal waters for 2024, with a focus on monitoring various marine ecosystems and addressing ecological issues such as red tides and coastal erosion [1] Group 1: Monitoring and Assessment - In 2024, Hainan will conduct trend monitoring of coastal marine ecosystems, covering 16 areas across 7 types of typical marine ecosystems, including coral reefs and seagrass beds [1] - Early warning monitoring will be implemented in 2 high-risk areas for red tide disasters, along with emergency tracking for red tide and golden tide events [1] Group 2: Ecological Status - The bulletin indicates that the overall marine ecological status remains stable, with coral reefs and seagrass beds primarily rated as excellent, while other ecosystems like mangroves and coastal areas are in good condition [1] - Attention is still required for ecological disasters and issues such as red tides and coastal erosion [1] Group 3: Future Actions - The Hainan Provincial Oceanic Administration plans to enhance marine ecological monitoring efforts, aiming to improve the diversity, stability, and sustainability of marine ecosystems [1] - These efforts are intended to support the development of the national ecological civilization pilot zone and the Hainan Free Trade Port [1]

Core Insights - The Hainan Provincial Marine Monitoring and Forecasting Center has completed a field survey for the ecological trend monitoring of Hainan Island's coastal areas by 2025, in collaboration with Zhejiang University Hainan Research Institute [4] - The survey aims to accurately grasp the basic conditions and interannual variation trends of the marine ecology in Hainan Province, providing a solid data foundation for marine ecological safety early warning [4] Group 1 - The coastal ecological trend monitoring is a crucial component of marine ecological early warning monitoring, offering reliable data support for marine ecological safety in Hainan Province [4] - The monitoring survey covers a wide range of areas, including important estuaries, bays, coral reefs, and high-risk ecological disaster zones, focusing on regions with high biodiversity or productivity [4] - A total of 24 indicators were monitored during the survey, including hydrometeorological conditions, water quality, and biological communities, accumulating valuable data on the ecological baseline conditions of Hainan's coastal waters [4] Group 2 - This monitoring is the third shared voyage between the Hainan Provincial Marine Monitoring and Forecasting Center and Zhejiang University Hainan Research Institute, leveraging each party's strengths [4] - The investigation focuses on key areas of concern such as marine basic environment, characteristics of marine plankton and benthic organisms, ocean acidification, and marine microplastics [4] - The collaboration has accumulated experience in enhancing inter-agency monitoring coordination and sharing [4]

Core Insights - The Fujian provincial government announced the marine ecological early warning monitoring report, highlighting a projected marine GDP of 1.25 trillion yuan in 2024, with a year-on-year growth of 6.1% [1] - The total aquatic product output is expected to reach 9.247 million tons in 2024, reflecting a year-on-year increase of 3.9%, ranking third nationally [1] - Fujian leads the nation in several metrics, including per capita aquatic product availability, aquatic product export value, marine aquaculture output, and deep-sea aquaculture scale [1] Group 1 - The province has integrated ecological protection with marine fishery resource development, emphasizing a green development approach [1] - In 2024, Fujian will conduct trend monitoring in nearshore waters, including investigations of six types of typical ecosystems and early warning monitoring for five high-risk red tide areas [1] - The monitoring results indicate a good ecological foundation in nearshore marine areas, with overall water quality being satisfactory [1] Group 2 - Fujian's nearshore marine ecosystems are diverse and distinctive, with key species and habitat indicators in good condition [2] - The province has made significant progress in marine biodiversity conservation, ecological protection, and restoration efforts, including the successful rescue of the Chinese white dolphin and the release of a local carbon sink standard for kelp farming [2] - Marine ecological protection and restoration projects from Fujian have been recognized as typical cases both domestically and internationally [2]