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.
This site is currently in beta, and your feedback is helping shape its ongoing development.
This data set is derived from visual surveys by snorkelers using handheld GPS units to map extant live colonies of the threatened corals Acropora palmata and A. cervicornis in the upper Florida...