CASE NO. 1 FIGS. 1-19 



PERMANENT RESIDENT LAND BIRDS OF THE 

 NORTHERN UNITED STATES 



I l2.|3|4l5l6|7|8|9|)0fTTT?2 

 ONE FOOT 



Bob-white, male, p. i 

 Bob- white, female, p. i 

 Ruffed Grouse, p. 2 

 Red-shouldered Hawk, adult, 



p. 12 

 Red- tailed Hawk, young, p. 11 

 Red- tailed Hawk, adult, p. 11 

 Sparrow Hawk, male, p. 17 

 Sparrow Hawk, female, p. 17 

 Cooper's Hawk, young female, 



p. 10 

 Cooper's Hawk , adult male , 



p. 10 



1 1 Sharp-shinned Hawk, adult 



male, p. 9 



12 Sharp-shinned Hawk, young 



female, p. 9 



13 Screech Owl, gray phase, p. 22 



1 4 Screech Owl , rufous phase , p . 2 2 



15 Barred Owl, p. 20 



16 Great Horned Owl, p. 22 



17 Long-eared Owl, p. 19 



18 Short-eared Owl, p. 20 



19 American Crow, p. 46 



