Some sponges have symbiotic algae and can bleach like corals.
Image ID: nur05505, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Location: Bahama Islands, Lee Stocking Island
Credit: OAR/National Undersea Research Program (NURP); Caribbean Marine Research Center
Category: Undersea Technologies/Scuba Divers and Wet Suits/
• High Resolution Photo Available