Small pipes were moved to the interior of larger pipes to create more
complex habitats for comparative studies.
Image ID: reef0138, NOAA's Coral Kingdom Collection
Location: Pokai Bay, Oahu
Photo Date: December 1968
Photographer: Dr. James P. McVey, NOAA Sea Grant Program
Category: Coral Reefs/Marine Biologist/Artificial Reef/Diving/
• High Resolution Photo Available