Beach profile data for the Elwha River Delta, 2024-11-14

Shoreline topography data were collected using GNSS survey methods, with a differential GPS, typically an AshTech ProMark 200 RTK-DGPS system connected to the Washington State...本研究采用全球导航卫星系统（GNSS）测量方法采集岸线地形数据，所用差分GPS通常为连接至华盛顿州的阿什泰克ProMark 200实时动态差分GPS（RTK-DGPS）系统。