Skip to main content
U.S. flag

An official website of the United States government

USGS and National Park Service partner on coral growth study

By St. Petersburg Coastal and Marine Science Center
A man and a woman holding a coral sample
Original Thumbnail Medium

Detailed Description

Glenn Simpson (left), Park Manager of the Dry Tortugas National Park, National Park Service and Ilsa Kuffner (right), USGS Research Marine Biologist, with an elkhorn coral from Pulaski Shoal being weighed and measured.

Sources/Usage

Public Domain.