DUCK HAWK. 



356. Falco peregrinus anatum. 17 in. 

 Slaty gray above. Buffy-white below, more 



or less barred and streaked with black. 

 Black patches, or moustaches, on sides of 

 head. 



Nest. Three or four creamy eggs, pro- 

 fusely sprinkled and blotched with reddish- 

 brown, laid on bare ledges. 



Range. Breeds locally in northern U. S. 

 and throughout Canada; in mountains to S. 

 Car., Tex. and Lower Cal. 



PIGEON HAWK. 



357. Falco columbarius columbarius. 12 in. 

 Adults slaty above. Whitish or buff, streak- 

 ed and barred below. Young brown above 

 and streaked below. Tail with dusky bars. 



Nest. Of small sticks in trees. Eggs light- 

 buff, heavily spotted with brown. 



Range. Breeds from northern boundary 

 of U. S. northward. Winters throughout the 

 U. S. The paler Richardson Pigeon Hawk 

 occurs in the Great Plains region of Canada 



