光谱学与光谱分析, 2011, 31 (6): 1644, 网络出版: 2012-01-05   

基于多源、 多时相遥感影像的黄、 东海绿潮影响区检测

Monitoring “Green Tide” in the Yellow Sea and the East China Sea Using Multi-Temporal and Multi-Source Remote Sensing Images
作者单位
1 中国科学院烟台海岸带研究所, 海岸带环境过程重点实验室, 山东 烟台264003
2 香港中文大学, 太空与地球信息科学研究所, 新界 沙田, 中国香港
摘要
利用不同空间分辨率、 多时相卫星遥感数据, 对2007—2010年间黄海、 东海发生的绿潮(大型绿藻——浒苔)进行了监测与评估。 江苏北部浅滩沿岸水体浑浊, 浒苔在该海域中光谱混合现象严重, 高空间分辨率的遥感影像有利于其检测; 在水体极浑浊的射阳河口检测到的浒苔离岸最近距离为1 km左右。 反演结果表明, 浒苔在5月初会沿苏北沿岸流向南漂移、 影响东海海域; 随着东亚夏季季风的加强, 浒苔主要漂向南黄海并影响山东半岛邻近海域; 在有利的风和海流作用下, 亦可横跨黄海、 影响朝鲜半岛南部邻近海域。
Abstract
Landsat-TM (Theme Mapper) and EOS (Earth Observing System)-MODIS (MODerate resolution Imaging Spectroradiometer) Terra/Aqua images were used to monitor the macro-algae (Ulva prolifera) bloom since 2007 at the Yellow Sea and the East China Sea. At the turbid waters of Northern Jiangsu Shoal, there is strong spectral mixing behavior, and satellite images with finer spatical resolution are more effective in detection of macro-algae patches. Macro-algae patches were detected by the Landsat images for the first time at the Sheyang estuary where is dominated by very turbid waters. The MODIS images showed that the macro-algae from the turbid waters near the Northern Jiangsu Shoal drifted southwardly in the early of May and affected the East China Sea waters; with the strengthening east-asian Summer Monsoon, macro-algae patches mainly drifted in a northward path which was mostly observed at the Yellow Sea. Macro-algae patches were also found to drift eastwardly towards the Korea Peninsular, which are supposed to be driven by the sea surface wind.

邢前国, 郑向阳, 施平, 郝佳佳, 禹定峰, 梁守真, 刘东艳, 张渊智. 基于多源、 多时相遥感影像的黄、 东海绿潮影响区检测[J]. 光谱学与光谱分析, 2011, 31(6): 1644. XING Qian-guo, ZHENG Xiang-yang, SHI Ping, HAO Jia-jia, YU Ding-feng, LIANG Shou-zhen, LIU Dong-yan, ZHANG Yuan-zhi. Monitoring “Green Tide” in the Yellow Sea and the East China Sea Using Multi-Temporal and Multi-Source Remote Sensing Images[J]. Spectroscopy and Spectral Analysis, 2011, 31(6): 1644.

本文已被 6 篇论文引用
被引统计数据来源于中国光学期刊网
引用该论文: TXT   |   EndNote

相关论文

加载中...

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!