pigeon hawk

n.

（美国产的）一种小鹰；

Nesting Pigeon Hawks
Black Pigeon Hawk in Vancouver City
Hummingbird in a Pigeon Hawk's Stomach
Notes on the Food Habits of Pigeon Hawks
Notes on Nesting Pigeon Hawks at Pimisi Bay, Ontario
The Pigeon Hawk (Falco columbarius) in Winter on the South Carolina Coast
Records of the Black Pigeon Hawk, Falco columbarius suckleyi, in Utah
Anatomical studies on sternum of pigeon hawk (Falco columbarius)
Recent Changes in the Reproductive Success of the Pigeon Hawk
Comparative Anatomical Studies on Shoulder Girdle of Pigeon Hawk (Falco columbarius) and Kite (Millvus migrans)