File:A tern rookery on Helen's Reef. Scientist was making a count of the number of nests 0048.jpg

A tern rookery on Helen's Reef. Scientist was making a count of the number of nests.

Image ID: mvey0048, NOAA's Ark - Animals Collection Location: Helen's Reef Photo Date: June 1971 Photographer: Dr. James P. McVey, NOAA Sea Grant Program