315 



or picking up a stray mouse. During the night they retire to rest like others of the diurnal 

 Raptores. 



In the preparation of the above article we have examined the following specimens : — 



E Mus. Sharpe and Dresser. 

 a. York Factory, Hudson's Bay (Whitely). b. Canada [Burton). 



E Mus. H. E. Dresser. 



a, b, 6 , 2 • Musquash, St. John, New Brunswick, August 1859 (H. E. D.) 



E Mus. Salvin and Godman. 

 a. Canada (Osburn). b. Arctic America (Kennicott). 



E Mus. Hanbury Barclay, 

 a. Canada. 



5k2 



