190 KEY TO TilE BIRDS OF EASTERN NORTH AMERICA. 



FAMILY PICID^. 



WOODPECKP^RS. 



Group 1. Witia;, less thnii 4.25 iuohes loug. See page 191. 

 Group 2. Wing, 4.2,') to .5.50 inches long. See page 191, 



Section 1. Toes, tlu-ee; no trace of red on crown or nape. See page 191. 



Section 2. Toes, lour ; uo trace of red on crown or nape. See page 192. 



Section 3. Toes, four ; more or less red on crown or nape. See page 19,'^. 

 Group 3. Wing, 5.50 to S.OO inclies long. See page 195. 

 Group 4. Wing, over S.OO iiielies long. See page 190. 



