FAMILY TKTUAOMD.E. (iUOlSK, I'AKTin IMJKS, (^TAILS, ETC. \ oA 



Depth of hill at base, .40 or more; no black on Ions; shafts of secondaries, 

 black. Newfoundland. 



Allen's Ptarmigan. 



Lar/opiis Uifjapus allrni. 

 See No. 241 . 





Deptli of bill at base, h'ss than .40. 

 In unmmer : back, gray, mixed 

 with black, or tawnj' buff, or 

 graj- and wliite. . In winter: 

 plumage, white; lores, usually 

 (not always) black. 



Rock Ptarmigan. 



Lfif/opus riipeslris^ and races. 

 See No. 242. 



birallar to Laijopns rupestrts, but in summer, back, n\ore heavily b.urrd. ( Ontined 

 to Northern Labrador and Greenland. 



Reinhardt's Ptarmigan. 



Lagopus rujiestris reinhanlti 

 See No. 243. 



Depth of bill at base, less than .40; shafts of secondaries, not black, (ontined 

 to island of Newfoundland. 



Welch's Ptarmigan. 



Lagopus welchi. 

 See No. 244. 



