264 Birds of Oreg07i and Washington 



California Gull. 

 Ring-billed GuU. 

 Short-billed Gull. 

 American Bittern, 

 Great Blue Heron, 

 Green Heron. 

 Marsh-Hawk, 

 Cooper's Hawk. 

 Western Red-tailed Hawk 

 Swainson's Hawk. 

 American Rough-legged 

 Hawk. 



Clarke's 



Bald Eagle. 



American Osprey, or Fish- 

 Hawk. 



Short-eared, or Marsh Owl. 



Dusky Horned Owl. 



Northern Pileated Wood- 

 pecker. 



American Magpie. 



Steller's Jay. 



American Raven. 



American Crow. 



Northwest Crow. 

 Nutcracker. 



COLOR KEY. 



Blue 



Lazuli Bunting (2). 

 Western Bluebird (3). 

 Mountain Bfuebird (3). 

 Mourning Dove (5). 

 Belted Kingfisher (5). 

 California Jay (5). 

 Gray Jay (5). 



AND Bluish. 



Pifion Jay (5). 

 Glaucus-winged Gull (6). 

 American Herring Gull (6). 

 California Gull (6). 

 Ring-billed Gull (6). 

 Great Blue Heron (6). 

 Band-tailed Pigeon (6). 



Steller's Jay (6). 



* The birds in this Color Key are arranged according to size, the 

 numbers at the right showing to which group in the Size Key they 

 belong. 



