Owls 



Snowy Owl 



Nyctea scandiaca 

 1991-95 = 26 



Um-wWUwUWUUW 



-W-wWmwWUWww 



w--wWUUmmm- 



W-W-WWW--W 



Northern Hawk-Owl 



Surnia ulula 



1991-95 = 4; 1994 - QLL 2B 



n = 18 



SI 



-w M 



-w 



--W-- 



Northern Pygmy-Owl 



Glaucidium gnoma 

 1991-95 = 53 



WWW 



WWWw 



WWWW-w 



--WW 



Burrowing Owl 



Speotyto cunicularia 



1991-95 = 44 

 TES 



w 



t t t 

 tttttttttttt 

 t__t _t t_ _t_t 



t t t t 



ttttttttttt 



t 

 tttttttttt- 



t 

 t t t t t - t t 



59 



