NATURAL HISTORY, TORONTO REGION 
162. Northern Flicker. Colaptes auratus luteus. 
Summer resident, common; breeds, rare winter resi- 
dent. 
Family CapRIMULGIDAE. 
163. Whip-poor-will. Anérostomus vociferus voct- 
ferus. Regular migrant; rare breeder. 
164. Nighthawk. Chordeiles virginianus virgini- 
anus. Common summer resident; breeds. 
Family Micropopmat. 
165. Chimney Swift. Chaetura pelagica. Common 
summer resident; breeds. 
Family TRocHILIDAz. 
166. Ruby-throated Hummingbird. Archilochus co- 
lubris. Migrant, abundant, rare summer resident; 
breeds. 
Family Tyrannmaz. 
167. Kingbird. Tyrannus tyrannus. Summer 
resident, common. 
168. Crested Flycatcher. Myiarchus  crinitus. 
Regular migrant, rare summer resident; breeds. 
169. Phebe. Sayornis phoebe. Summer resident, 
common; breeds. 
170. Olive-sided Flycatcher. Nuttallornis borealis. 
Migrant, only a few records. 
171. Wood Pewee. MMytochanes virens. Summer 
resident, breeds; common migrant. 
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