284 GYRFALCONS 



ing south in winter to northern N. E. Nests, 

 on cliffs. 



280. GRAY GYRFALCON. 



Size of last, dusky throughout, rather 

 broadly streaked on head and banded on 



Fig. 228 



White Gyrfalcon. 1-6. 



tail and beneath with white. Arctic, strag- 

 gling southward in winter. 



281. GYRFALCON. 

 Differs from last in being darker; light 

 bands much narrower. Young, even darker. 

 Northern Europe, Greenland and Arctic 

 America, south to northern Labrador, rare 

 in winter in Mass, and R. I. 



