Barred Owl 



Strix varia 

 1991-95 = 30 



WW 



wWw 



Great Gray Owl 



Strix nebulosa 

 1991-95 = 41 

 TES 



WWW 



--W 



W--W 



--W 



Long-eared Owl 



Asio otus 



1991-95 = 32 



MM W--W--M 



-W-M 



W-W M- 



--Wm-wWWm- 



Short-eared Owl 



Asio flammeus 

 1991-95 = 79 



-W-WWW-UUW-M 



■W-WW---WW-- 



WW-WmWmmmmw 



--W-wW-Wm- 



-w 



60 



