28 
Cran. 
Skel. 
Brachyotus palustris (Bechst), Bp. Short-eared Owl. 
273, 
591. 
788. 
Cran. 
Skel. 
Syrnium nebulosum (Forst.), Gr. Barred Owl. 
272. 
^ 156. 
Cran. 
Skel. 
Nyctea nivea (Daud.), Gr. Snowy Owl. 
271. 
Cran. 
Skel. 
Nyctale acadica (Gm.), Bp. Acadian Owl; Saw-whet Owl. 
897. 
Cran. 
Stern. 
Glaucidium passerinum (L.), Bp., var. californicum (Scl.), 
1403. 
Ridg. Pygmy Owl. 
Family Falconidae : Diurnal Birds of Prey. 
Cran. 
Skel. 
Circus cyaneus (L.), Lacep., var. hudsonius (L.), Cs. 
268, 
Marsh Hawk; Harrier. 
921. 
Cran. 
Skel. 
Stern. Accipiter fuscus (Gm.), Bp. Sharp-shinned 
949, 
604. 
1295. Hawk; Pigeon Hawk. 
1294. 
Cran. 
Skel. 
Accipiter cooperi, Bp. Cooper's Hawk; Chicken Hawk. 
266, 
800. 
717. 
Cran. 
Skel. 
Astur atricapillus (VVils.), Bp. Goshawk. 
265. 
139. 
Cran. 
Skel. 
Falco (Hiero-falco) gyrfalco (Linn.), var. islandicus Sabine. 
922. 
Cran. 
Stern. 
Falco mexicanus (Licht.), var. polyagrus, Ridg. Lanier 
1386. 
Falcon. 
Cran. 
Skel. 
Falco communis Variorum. Peregrine Falcon ; Duck Hawk. 
923. 
Cran. 
Skel. 
Falco columbarius, L. Pigeon Hawk. 
924, 
269. 
Cran. 
Skel. 
Buteo borealis (Gm.), V. Red-tailed Buzzard; Hen Hawk. 
263, 
15. 
264, 
716. 
Cran. 
Skel. 
Stern. Buteo borealis (Gm.), V., var. calurus (Cass.), 
1485. 
1369. 
1462. Ridg. Western Red-tailed Buzzard. 
Cran. 
Skel. 
Buteo lineatus (Gm.), Jard. Red- shouldered Buzzard. 
267, 
708. 
Cran. 
Stern. 
1385. 
Buteo swainsoni, Bp. Swainson's Buzzard. 
