PLATE 39 
From Biological Survey 
Acorn-eaters (Balanosphyra formicivorus bairdi ) at their Storehouse 
In the New Mexico form, Mearns Woodpecker, the bill is not quite so heavy, and the 
black chest band is more streaked with white, but the squarish white or pale yellow 
patch adjoining the red crown and the glossy greenish upperparts are character¬ 
istic of both California and New Mexico birds 
