474 APPENDIX V 



102. H^MATOPUS PALLIATUS. American oyster-catcher. 

 Extirpated ; formerly summer resident. 



103. CANACHITES CANADENSIS. Hudsonian spruce grouse. 

 Common permanent resident. 



104. BONASA UMBELLUS TOGATA. Canadian ruffed grouse. 

 Not uncommon permanent resident in southern part. 



105. LAGOPUS LAGOPUS. Willow ptarmigan. 

 Common permanent resident in wooded portions. 



106. LAGOPUS RUPESTRIS. Rock ptarmigan. 



Common permanent resident in treeless portions, except in extreme 

 north. 



107. LAGOPUS RUPESTRIS REINHARDTI. Reinhardt's ptarmigan. 

 Common permanent resident in the extreme north. 



108. PEDIOC^TES PHASIANELLUS. Sharp-tailed grouse. 

 Uncommon, permanent resident in western Labrador. 



109. ECTOPISTES MIGRATORIUS. Passenger-pigeon. 

 Formerly very rare, now extirpated. 



110. ZENAIDURA MACROURA. Mourning dove. 

 Accidental visitor. 



111. CATHARTES AURA. Turkey vulture. 

 Accidental visitor. 



112. CIRCUS HUDSONIUS. Marsh-hawk. 

 Very rare summer resident in the south. 



113. ACCIPITER VELOX. Sharp-shinned hawk. 

 Very rare summer resident in the south. 



114. ACCIPITER COOPERI. Cooper's hawk. 

 Rare summer resident in the south. 



115. ACCIPITER ATRICAPILLUS. American goshawk. 

 Uncommon permanent resident. 



116. BUTEO BOREALIS. Red-tailed hawk. 

 Very rare summer visitor. 



117. ARCHIBUTEO LAGOPUS SANCTI-JOHANNIS. American rough- 



legged hawk. 

 Very common summer resident. 



118. AQUILA CHRYS^TOS. Golden eagle. 

 Very rare permanent resident. 



119. HALIAETUS LEUCOCEPHALUS ALASCANUS. Northern bald 



eagle. 

 Rare summer resident. 



120. FALCO ISLANDUS. White gyrfalcon. 

 Common permanent resident. 



121. FALCO RUSTICOLUS. Gray gyrfalcon. 

 Rare winter visitor. 



122. FALCO RUSTICOLUS GYRFALCO. Gyrfalcon. 

 Rare visitor. 



