Color and Size Key 



English Sparrow. Length, 6.3 inches,. 

 Robin. Length, 10 inches. 

 Crow. Length, 19.3 inches. 



(R) size of robin; (Rx) larger than robin; (R-) smaller than robin; 

 (S) size of sparrow; (Sx) larger than sparrow; (S-) smaller than spar- 

 row; (C) size of crow; -(Cx) larger than crow; (C-) smaller than crow. 



CLIMBERS AND WOODPECKERS. 



Red-shafted Flicker (Rx) 



California Woodpecker (R ) 



Gairdner Woodpecker (R-) 



Harris Woodpecker (R-) 



Willow Woodpecker (R-) 



Sierra Creeper (S-) 



Red-breasted Sapsucker (R-) 



Nuttall Woodpecker (R-) 



Red-breasted Nuthatch ( S-) 



Slender-billed Nuthatch (S ) 



California Creeper (S-) 



BIRDS WITH RED MARKINGS. 

 Not in I. 



Louisiana Tanager ( Sx) 



Northwestern Red-wing (R ) 



Bi-colored Blackbird (R ) 



House-Finch (S ) 



BIRDS WITH BLUE MARKINGS. 



California Jay (Rx) Western Blue Grosbeak 



Steller Jay (Rx) Belted Kingfisher 



Western Bluebird (R-) Great Blue Heron 



Lazuli Bunting (S-) 



(R-) 



(Rx) 



....(Cx) 



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