Diver with a Massive Starlet coral, Dry Tortugas National Park
By Communications and Publishing
May 2012 (approx.)
![A SCUBA diver beside a Massive starlet coral on the sea floor at Dry Tortugas National Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/DRTO_Coral%20Gardens_Ssid_Drilled_CG2_2012%20%283%29.jpg?itok=V686r63a)
Detailed Description
A USGS diver beside a Massive Starlet (Siderastrea siderea) coral colony in Dry Tortugas National Park. Scientists used a core from this coral to reconstruct ocean temperatures going back to 1837. Photo: USGS, May 2012
Sources/Usage
Public Domain.