Origin of gyrfalcon
Examples from the Web for gyrfalcon
The gyrfalcon is the speed-king among birds, but the hoary bat is faster still.Wild Folk|Samuel Scoville
The Gyrfalcon is the best-proportioned and most active member of the Falcon tribe.
The gyrfalcon can certainly not catch a phalarope in flight.Life Histories of North American Shore Birds, Part 1 (of 2)|Arthur Cleveland Bent
On July 4, one gyrfalcon sat on a promontory at the south end of Barrier Lake.Birds Found on the Arctic Slope of Northern Alaska|James W. Bee
This bird is as large as the Gyrfalcon, but, although equal in cunning and address, is possessed of less courage.