[060-17] Great Horned Owl, Bubo virginianus, and Barred Owl, Strix varia, on an Illinois River Heronry
Bjorklund, Richard G, Miller, James P., and Szluha, Adam Great Horned Owl, Bubo virginianus, and Barred Owl, Strix varia, on an Illinois River Heronry 060-17-print