21 



29. Poospiza Belli Nevadeusis. Common. 



30. Spizella Breweri. Common. 



31. S. socialis Arizonse. Very abundant. 



32. Chondestes granimaca. Common. 



33. Hedymeles melanocephalus. Common. 



34. Cyanospiza amoena. Common. 



35. Pipilo erythrophthalmus megalonyx. Rare. 

 8G. P. chlorura. Hare. 



37. Icterus Bullocki. Common. 



38. Scolecophagus cyanocephalus. Eare. 



39. Corvus corax carnivorus. Common. 



40. Picicorvus Columbianus. Common. 



41. Gymnokitta fyanocephala. Common. 



42. Cyanocitta Florldana Woodhousii. Common. 



43. Tyrannus verticalis. Abundant. 



44. Myiarclius crinitus ciuerascens. Common. 



45. Sayornis Sayus. Common. 



46. Contopus borealis. Rare. 



47. C. Richardsoni. Abundant. 



48. Empidonax obscurus. Abundant. 



49. E. pusillus. Abundant 



50. Anti'ostomus Nuttalli. Common. 



51. Chordeiles popetue Hcnryi. Abundant. 



52. Pauyptila saxatilis. Excessively abundant. 

 63. Stellula calliope. Common. 



54. Selasphorus platycercus. Excessively abundant. 



55. Trochilus Alexandri. Common. 

 5G. Picus villosus Harrisi. Rare. 



57. Colaptes auratus Mexicanus. Common. 



58. Falco saker polyagrus. Common. 



59. E. sparverius. Abundant. 



60. Aquila chrysaetus Canadensis. Common. 



61. Buteo borealis calurus. Common. 



62. B. Swainsoni. Common. 



63. Nisus Cooperi. Rare. 



64. Zenaidura Cai'olinensis. Abundant. 



65. Ceutrocercus urophasianus. Common. 



d. Species found on the eastern slope of the East Humboldt 

 Mountains (September 4-10, 1868.) 



1. Troglodytes aedon Parkmanni. Common. 



2. Helminthophaga ruficapilla.'^ One specimen. 



* The species in italic were met with no farther west than this locality. 



