Birds of Canada. 



FAMILY STRIGID.E. THE OWLS. 

 Sub-Family BUBONIN/E. The Horned Oivls. 



GREAT HORNED OWL. 



Bubo virginianus. The Great Horned Owl. 



The Great Horned Owl is a permanent resi- 

 dent of Canada. It is very destructive to domestic 

 fowls, and consequently very obnoxious to the 



