Figure 1.
(a) Area of healthy reef with good coverage of live hard coral; (b) adjacent area of degrading coral with a high percentage of dead, algal-covered coral.
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.