72 APPENDIX. 



3003. Bonasa umbellus togata (Linn.), Canadian 

 Ruffed Grouse. [Canadian birds are said 

 to constitute a darker race than the type, B. 

 umbellus."] 



331. Circus hudsonius (Linn.), Marsh Hawk. 



332. Accipiter velox (Wils.), Sharpshinned Hawk. 

 334. Accipiter atricapillus (Wils.), American Gos- 

 hawk. [Astur atricapillus (Wils.).] 



339. Buteo lineatus (Gmel.), Red-shouldered Hawk. 



352. Haliaetus leucocephalus (Linn.), Bald Eagle. 



360. Falco sparyerius, Linn., American Sparrow- 

 hawk. 



364. [Pandion haliastus carolinensis (Gmel.), Ameri- 

 can Osprey. [Pandion halicetus (Linn.) ; the 

 separation of the American bird is not recog- 

 nised by British ornithologists.] 



368. Syrnium nebulosum (Forst.), Barred Owl. 

 [Strix nebulosa 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 virginianus (Gmel.), Night-hawk. 



428. Trochilus colubris, Linn., Ruby-throated Hum- 

 ming Bird. 



474. *Otocoris 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. 



