Sound Waves Newsletter - April 2017
Seafloor Erosion in Coral Reef Ecosystems Leaves Coastal Communities a
Seafloor Erosion in Coral Reef Ecosystems Leaves Coastal Communities a
An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Coral reef erosion leaves coastal communities at risk, new report published on the seaward extent of remaining Arctic subsea permafrost, USGS researchers complete the Unmanned Aerial Systems certification training, Guy Gelfenbaum takes over as director of the USGS Pacific Coastal and Marine Science Center, Robert Rosenbauer retires from the USGS, and more in this April 2017 issue of Soun