Installing a 1/4 square meter grid for counting invertebrate species attaching to interior, roof of pipe. This location was a distinct habitat type ideal for larval settlement of oysters, sponges, bryozoa, and tunicates.
Photographer: Dr. James P. McVey
Affiliation: NOAA Sea Grant Program
Location: Pokai Bay, Oahu
Subject: Coral Reefs
Subject: Marine Biologist
Subject: Artificial Reef