摘要
This paper introduces the state of waterlands in China and discribes the applications of Remote Sensing (RS), Geographical Information System (G1S) and Global Positioning System (GPS) in wetland research, including land-coverclassification and change detection, wetland evolutionary processes, landscape-change analyses, channel migration, flood and wetlands resource monitoring and spatial quantitative analyses/modeling, ecosystem service evaluation, ecological processes and risk assessments, disease control, water quality monitoring/modeling, pollution monitoring/modeling, wetlands hydrology, wetland information systems and WebGIS. The limitations and needs for optimal use of these technologies are discussed, such as the limited advanced technical knowledge and skills, low awareness and capacity, unclear link between GIS output and policy making, lack of supporting policies and standards, lack of a wetlands geo-information networklimite, and the use of these techniques in wetland research. It is suggested that for realising true applications of RS, GIS and GPS technologies, the availability, accessibility, reliability, homogeneity, and continuity of wetlands-related geo-information enabling environment, policies and standards, and funding are needed.
这篇论文在遥感( RS )的应用程序,地理信息系统( GIS )和在沼泽地的全球 PositioningSystem ( GPS )研究的中国和圆盘虎耳草科酷栗属的植物介绍水陆地的国家,包括 land-coverclassification 和变化察觉,沼泽地进化过程,风景变化分析,隧道移植,监视的洪水和沼泽地资源和空间量的分析/建模,生态系统服务评估,生态的进程和风险评价,病害防治,监视/建模的水质, pollutionmonitoring/modeling ,沼泽地水文学,沼泽地信息系统和 WebGIS 。为这些技术的最佳的使用的限制和需要被讨论,例如有限先进技术知识和技巧,低了解和能力,在 GIS 输出之间的不清楚的连接并且政策做,支持政策和标准的缺乏,沼泽地geo信息 networklimite 的缺乏,并且在沼泽地研究的这些技术的使用。为认识到沼泽地相关的 geo 信息的 RS, GIS 和 GPS 技术,可获得性,可接近性,可靠性,同质,和连续性的真应用,启用环境,政策和标准,并且资助被需要,这被建议。
基金
This project was supported by National Natural Science Foundation of China (No. 30270275) Acknowledgement We thank State Forest Administration and the Chinese Academy of Sciences with its many research institutes for providing the information required for this paper. Also, a sincere thank to Bai Yajun for her patience and endless support in discussions and email correspondence.