Beach profile data for the Elwha River Delta, 2015-05-20

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（Global Navigation Satellite System, GNSS）测量方法进行数据采集，使用一台工作于实时动态（Real Time Kinematic, RTK）模式的差分GPS（Differential GPS）。 2013年之前的数据通常采用……进行采集。