Image Number D3370-3 |
At the National Zoological Park in Washington, D.C., entomologists Greg Ose (left) and Jerry Hogsette attach the blue/black cloth test targets to a fence near an exhibit of rare wild horses.
Photo by Peggy Greb.
Image Number D3370-3 |
At the National Zoological Park in Washington, D.C., entomologists Greg Ose (left) and Jerry Hogsette attach the blue/black cloth test targets to a fence near an exhibit of rare wild horses.
Photo by Peggy Greb.