VI BULLETIN 16 2, UNITED STATES NATION AL MUSEUM 



Order Galliformes — Continued. 



Family Perdicidae — Continued. Page 



Townsend's ptarmigan 220 



Habits 220 



Lagopus rupestris chamberlaini 221 



Chamberlain's ptarmigan 221 



Habits 221 



Lagopus rupestris dixoni 223 



Dixon's ptarmigan 223 



Habits 223 



Lagopus rupestris sanfordi 225 



Sanf ord's ptarmigan 225 



Habits 225 



Lagopus rupestris kelloggae 227 



Kellogg's ptarmigan 227 



Habits 227 



Lagopus rupestris evermanni 230 



Evermann's ptarmigan 230 



Habits 230 



Lagopus leucurus leucurus 232 



Northern white-tailed ptarmigan 232 



Habits 232 



Distribution 233 



Lagopus leucurus peninsularis 234 



Kenai white-tailed ptarmigan 234 



Habits 234 



Lagopus leucurus altipetens 234 



Southern white-tailed ptarmigan 234 



Habits 234 



Lagopus leucurus rainierensis 240 



Rainier white-tailed ptarmigan 240 



Habits 240 



Tympanuchus cupido americanus 242 



Greater prairie chicken 242 



Habits 242 



Distribution 262 



Tympanuchus cupido attwateri 263 



Attwater's prairie chicken 263 



Habits 263 



Tympanuchus cupido cupido 264 



Heath hen 264 



Habits 264 



Tympanuchus pallidicinctus 280 



Lesser prairie chicken ._ 280 



Habits 280 



Distribution 284 



Pedioecetes phasianellus phasianellus 285 



Northern sharp-tailed grouse 285 



Habits 285 



Distribution 286 



Pedioecetes phasianellus columbianus 288 



Columbian sharp-tailed grouse 288 



Habits 288 



Pedioecetes phasianellus campestris 291 



