ABD GRID
Courtesy American Bird Conservancy
Learn how scientists discovered the 2×4 rule as Dr. Christine Shepard gives us a look at mist nets, tunnels, and bird deterrence testing:
Courtesy American Bird Conservancy
Learn how scientists discovered the 2×4 rule as Dr. Christine Shepard gives us a look at mist nets, tunnels, and bird deterrence testing:
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Baltimore, MD 21209