Straightening out one of the underwater transect lines used for counting fish.
All fish ten feet to each side of the line were counted.
Image ID: reef0160, NOAA's Coral Kingdom Collection
Location: Pokai Bay, Oahu
Photo Date: October 1969
Photographer: Dr. James P. McVey, NOAA Sea Grant Program
Category: Coral Reefs/Marine Biologist/Artificial Reef/Diving/
• High Resolution Photo Available