72 APPENDIX. 



300^. Bonasa umbellus togata (Linn.), CANADIAN 

 RUFFED GROUSE. [Canadian birds are said 

 to constitute a darker race than the type, B. 

 umbellus. 1 



331. Circus hudsonius (Linn.), MARSH HAWK. 



332. Accipiter velox (Wils.), SHARPSHINNED HAWK. 

 334. Accipiter atricapillus (Wils.), AMERICAN GOS- 

 HAWK. [A shir a tricapilliis ( Wils . ) . ] 



339. Buteo lineatus (Gmel.), RED-SHOULDERED HAWK. 



352. Halisetus leucocephalus (Linn.), BALD EAGLE. 



360. Falco sparverius, Linn., AMERICAN SPARROW- 

 HAWK. 



364. fPandion haliaetus carolinensis (Gmel.), AMERI- 

 CAN OSPREY. [Pandion haliatus (Linn.) ; the 

 separation of the American bird is not recog- 

 nised by British ornithologists.] 



368. Syrnium nebulosum (Forst.), BARRED OWL. 

 \_Stvix nehdosa of Forster.] 



370. Ulula cinerea (Gmel.), GREAT GRAY OWL. 



372. Nyctala acadica (Gmel.), SAW-WHET OWL. 



375. Bubo virginianus (Gmel.), GREAT HORNED OWL. 



376. *Nyctea nyctea (Linn.), SNOWY OWL. [Nyctea 



scandiaca (Linn.).] 



390. Ceryle alcyon (Linn.), BELTED KINGFISHER. 



394. Dryobates pubescens (Linn.), DOWNY WOOD- 

 PECKER. [Picus pubescens of Linnaeus.] 



412. Colaptes auratus (Linn.), FLICKER. [Golden- 

 winged Woodpecker.] 



420. Chordeiles Yirginianus (Gmel.), NIGHT-HAWK. 



428. Trochilus colubris, Linn., RUBY-THROATED HUM- 

 MING BIRD. % 



474. *0tocoris alpestris (Linn.), HORNED LARK. 

 [Shore Lark.] 



477. Cyanocitta cristata (Linn.), BLUE JAY. 



484. Perisoreus canadensis (Linn.), CANADA JAY. 



486. tCorvus corax principalis, Ridgw., NORTHERN 

 RAVEN. [This race was described since the 

 publication of the A.O.U. list, in which No. 

 486 is called " American Raven ".] 



488. Corvus americanus, Aud., AMERICAN CROW. 



