Beach profile data for the Elwha River Delta, 2017-03-05

Data were collected using GNSS survey methods, with a differential GPS operating in Real Time Kinematic (RTK) mode. Data from prior to 2013 were typically collected with a...

本数据集采用全球导航卫星系统（GNSS）测量方法进行数据采集，所用差分GPS（differential GPS）工作于实时动态（RTK）模式。2013年之前采集的数据通常采用……完成采集。