190 PROCEEDINGS OF THE ACADEMY OF 



The names and numbers (on the left-hand side) given, are those of the spe- 

 cies in the Report on birds of the Pacific R. R. Survey, Vol. ix. 



List of Species collected. 

 1. Cathartes aura, Illig. Turkey Buzzard. 

 13. Tinnunculus sparverius, Vieill. Sparrow Hawk. 



16. Accipiter mexicanus, Swains. Blue-backed Hawk. 



17. Accipiter fuscus, Bonap. Sharp-shinned Hawk. 

 24. Buteo montanus, Nuttall. Western Red-tail. 



26. Buteo elegans, Cassin. Red-bellied Hawk. 



32. Archibuteo ferruginecs, Gray. Squirrel Hawk. 



33. Circus hudsonius, Vieillot. Marsh Hawk. 



47. Strix pratincola, Bonap. Barn Owl. 



48. Bubo virginianus, Bonap. Great Horned Owl. 



54a. Syrnium occidentale, Xantus. California Barred Owl. 



57. Nyctale acadica, Bon. Saw-whet Owl. 



59. Athene cunicularia, Bon. Burrowing Owl. 



51. Owl, (too young to identify). 



68. Geococcyx californianus, Baird. Paisano ; Chapparal Cock. 



75. Picus Harrisii, Aud. Harris' Woodpecker. 



f 7. Picus Gairdneri, Aud. Gairdner's Woodpecker. 



78. Picus Nuttalli, Garabel. Nuttall's Woodpecker. 



87. Sphyropicus ruber, Baird. Red-breasted Woodpecker. 



95. Melanerpes formicivorus, Bonap. California Woodpecker. 



96. Melanerpes torquatus, Bonap. Lewis's Woodpecker. 

 98. Copates mexicanus, Swains. Red-shafted Flicker. 



102. Trochilus Alexandri, Bourc. and Muls. Black-chinned Humming Bird. 



103. Selasphorus rufus, Sw. Rufous Humming Bird. 



104. Selasphorus calliope, Gould. 



105. Atthis anna, Reichenb. Anna Humming Bird. 



106. Atthis cost^e, Reichenb. Ruffed Humming Bird. 

 126. Tyrannus verticalis, Say. Arkansas Flycatcher. 



131. Myiarchus mexicanus, Baird. Ash-throated Flycatcher. 



134. Sayornis nigricans, Bonap. Black Flycatcher. 



137. Contopus borealis, Baird. Olive-sided Flycatcher. 



138. Contopus Richardsonii, Baird. Short-legged Pewee. 

 141. Empidonax pusillus, Cab. Little Flycatcher. 



144a. Empidonax difficilis, Baird. Western Flycatcher. 

 145. Empidonax Hammondii, Baird. Hammond's Flycatcher. 

 150. Turdus nanus, Aud. Dwarf Thrush. 



155. Turdus migratorius, Linn. Robin. 



156. Turdus n^vius, Gmelin. Varied Thrush. 

 159. Sialia mexicana, Swains. Western Blue Bird. 

 161. Regulus calendula, Licht. Ruby-crowned Wren. 



164. Hydrobata mexicana, Baird. Water Ouzel. 



165. Anthus ludovicianus, Licht. Tit-lark. 



[July, 



