Video transects of the sea floor on Stellwagen Bank during U.S. Geological Survey field activity 2014-055-FA, aboard the R/V Auk, September 23 and 24, 2014

This field activity is part of the effort to map geologic substrates of the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts. The overall...本次野外实地作业，是马萨诸塞州波士顿外海斯泰尔瓦根班克国家海洋保护区（Stellwagen Bank National Marine Sanctuary）区域海底地质底质测绘项目的组成部分。整体……