USGS scientists drill a coral-reef core in the Florida Keys
![Two divers use a tripod and drill to take a coral core](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Toth%20coring.jpg?itok=b0CiDUSd)
Detailed Description
Research Oceanographer Lauren Toth and student volunteer Liz Whitcher drill a coral-reef core from a reef off Key West, Florida, in the Florida Keys National Marine Sanctuary. Photo taken under research permit FKNMS-2015-058. Credit: Anastasios Stathakopoulos, USGS.
Sources/Usage
Public Domain.