Single-beam bathymetric data in Pea Island National Wildlife Refuge, North Carolina in November 2020 and April, September, and October 2021

The data in this part of the release are bathymetry data collected in the nearshore using single-beam echosounders mounted on surf capable self-righting electric...本次发布的该部分数据集为近岸水域采集的水深测量数据（bathymetry data），采集过程中使用了安装于适配冲浪作业的自扶正电动设备上的单波束测深仪（single-beam echosounders）。