U. S. NATIONAL MUSEUM 



BULLETIN 170 PLATE 85 



Belvedere, Alberta, June 22, 1924. 



Young in juvenal plumage. 



R. H. Ranch. 



Sault Ste. Marie, Mich., September 27, 1926. 



Captive adult. 

 American Hawk Owls. 



K. Christofferson. 



