Sponges, corals and many other attached species compete for space on the reef.
Image ID: nur03013, National Undersearch Research Program (NURP) Collection
Credit: OAR/National Undersea Research Program (NURP)
Photo Source:
The NOAA Photo Library http://www.photolib.noaa.gov
The National Oceanic & Atmospheric Adminstration (NOAA) http://www.noaa.gov/ |