FLICKERS. 325 



terrupted call, and in spring a series of 

 yucca notes. Subsists chiefly on ants in 

 summer. 



351. NORTHERN FLICKER, 



Similar to last, but larger. Northern 

 and Central U. S., east of Rockies, south to 



Fig. 261 



Chuck-Will's Widow. 1-4. 



Va. and southern 111., north to northern N. 

 E. In winter to Gulf Coast and Tex. 



352. BOREAL FLICKER. 



Larger than last. From Labrador, 

 north to limit of tree growth, north west to 

 Alaska. 



