CONTENTS V 



Order Galliformes — Continued. 



Family Perdicidae — Continued. p age 



Canachites franklini 136 



Franklin's grouse 136 



Habits 136 



Distribution 141 



Bonasa umbellus umbellus 141 



Ruffed grouse _ 141 



Habits .- 141 



Distribution 165 



Bonasa umbellus togata 166 



Canada ruffed grouse 166 



Habits 166 



Bonasa umbellus umbelloides 171 



Gray ruffed grouse 171 



Habits 171 



Bonasa umbellus sabini 174 



Oregon ruffed grouse 174 



Habits 174 



Bonasa umbellus thayeri 177 



Nova Scotia ruffed grouse . 177 



Habits 177 



Bonasa umbellus yukonensis 177 



Yukon ruffed grouse 177 



Habits 177 



Lagopus lagopus albus 178 



Willow ptarmigan 178 



Habits 178 



Distribution 189 



Lagopus lagopus alleni 191 



Allen's ptarmigan 191 



Habits 191 



Lagopus lagopus alexandrae 194 



Alexander's ptarmigan 194 



Habits 194 



Lagopus lagopus ungavus 197 



Ungava ptarmigan 197 



Habits 197 



Lagopus lagopus alascensis 200 



Alaska ptarmigan _ 200 



Habits 200 



Lagopus rupestris rupestris 202 



Rock ptarmigan 202 



Habits 202 



Distribution 211 



Lagopus rupestris reinhardi ___. 213 



Reinhardt's ptarmigan 213 



Habits 213 



Lagopus rupestris nelsoni 215 



Nelson's ptarmigan 215 



Habits 215 



Lagopus rupestris atkhensis 218 



Turner's ptarmigan 218 



Habits 218 



Lagopus rupestris townsendi 220 



