I^in/s of 0/r^on d/ii/ Wcis/iinglon 263 



lUillock's Orii)lc. 

 Western Evenini; 

 Grosbeak. 



Russet-backed Thrush. 

 Western Bluebird. 

 Mountain Bluebird. 



GROUP 4 — Birds about the size of the Robin 

 (^or apparently so). 



Western Nighthawk. 

 Yellow-headed Blackbird. 

 Bicolored Blackbird. 

 Western Meadowlark. 

 Brewer's Blackbird. 

 Varied Thrush, or Varied 

 Robin. 



Black Tern. 

 Killdeer. 

 Mourning Dove. 

 Desert Sparrow-Hawk. 

 Burrowing Owl. 

 Harris's Woodpecker. 

 Californian Woodpecker. 



GROUP 5— Birds larger than the Robin. 



Pacific Kittiwake. 

 Bonaparte's Gull. 

 Arctic Tern. 

 Band-tailed Pigeon. 

 Sharp-shinned Hawk. 

 Pigeon-Hawk. 

 Black Merlin. 

 Kennicott's Screech Owl, 



MacFarlane's Screech Owl. 

 California Cuckoo. 

 Belted Kingfisher. 

 Lewis's Woodpecker. 

 Red-shafted Flicker. 

 Northwestern Flicker. 

 California Jay. 

 Gray Jay. 



Pinon Jay 



GROUP 6 — Birds much larger than the Robin. 



(ilaucus-winged (iull. Ferruginous Kougii-legged 



Western (iull. Hawk. 



American Herring (iull. Ciolden Eagle. 



