NATUEAL HISTOKY, TOEONTO EEGIOK 



116. Canadian Ruffed Grouse. Bonasa umbellus 

 togata. Eesident, becoming very rare ; breeds. 



Family COLTJMBIDAE. 



117. Passenger Pigeon. Ectopistes migratorius. 

 Extinct, once an abundant migrant; formerly bred. 



118. Mourning Dove. Zenaidura macroura carol- 

 inensis. Summer resident, not common; breeds. 



Family CATHAETIDAB. 



119. Turkey Vulture. Cathartes aura septentrio- 

 nalis. Accidental, one recent record. 



Family BUTEONIDAE. 



120. Marsh Hawk. Circus hudsonius. Eegular 

 migrant, common, rare summer resident ; breeds. 



121. Sharp-shinned Hawk. Accipiter velox. Com- 

 mon migrant, rare resident; breeds. 



122. Cooper's Hawk. Accipiter cooperi. Eare 

 migrant, rare winter resident. 



123. Goshawk. Astur atricapillus atricapillus. 

 Eegular fall migrant, sometimes common, rare win- 

 ter resident. 



124. Red-tailed Hawk. Buteo lorealis borealis. 

 Common fall migrant ; probably breeds. 



125. Western Red-tail. Buteo korealis calurus. 

 Accidental, one record. 



126. Red-shouldered Hawk. Buteo lineatus linea- 

 tus. Common migrant, rare, resident ; breeds. 



