REPORT UPON ORNITHOLOGICAL SPECIMENS. 49 



*129. Haliactus leucoceplialus (L.) White-headed Eagle. 

 Bather common. Resident. 



*130. Aqmla clirysaetos (L.), var. canadensis, L. Golden Eagle. 

 Rather common in the mountains. Resident. 



*131. ArcMbuteo lagopus (Briinn.), var. sancti-johannis Penn. Black 

 Hawk. 

 Exceedingly abundant in the vicinity of Provo Lake in winter. 



*132. ArcJiibuteo ferrugineus (Licht.) California Squirrel- Hawk. 



The eggs of this species, together with the parent birds, collected in 

 the vicinity of Ogden, are in the Smithsonian collection. 



*133. Buteo borealis (Gmel.), var. calurus, Cass. 

 Common. Resident. 



*134. Buteo swainsoni, Bon. Swainson's Buzzard. 

 Very abundant in the mountains. (Ridgway.) 



*135. Nisus cooperi, (Bon.) Cooper's Hawk. 



Rare. Generally distributed, but chiefly seen in the mountains. Res- 

 ident. (Ridgway.) 



*136. Nisusfuscus (Gm.) Sharp-shinned Hawk. 

 Common. Resident. 



*137. Circus cyaneus (L.), var. liudsonius, L. Marsh-Hawk. 

 Exceedingly abundant in the lowlands. Resident. 



CATHABTID^E (the American Vultures). 



(?)138. Pseudogryphus californianus (Cuv.) Califoruian Vulture. 

 Very rare. Two individuals seen near Beaver November 25. 



*139. Rliinogryplius aura (L.) Red-headed Vulture; Turkey -Buzzard. 

 Common. Resident. 



COLTTMBID^E (the Doves, or Pigeons). 



*140. Zenaidura carolinensis (L.) Carolina Dove. 

 Abundant in the valleys. Breeds up to 8,000 feet. (Ridgway.) 



TETRAONID^E (the Grouse). 



*141. Canace obscura (Say). Dusky Grouse. 

 Abundant. Resident. Confined exclusively to the mountains. 



142. Centrocercm urophasianus (Bon.) Sage-Hen. 



Very abundant, principally upon the plains, but found in the valleys 

 of the mountains up to 7,000 feet. 

 4 o s 



