376 



ORNITHOLOGY. 



41. Pack's Canon, Uintah Mountains (July 3-8, 1869). — This canon is 

 the valley of a considerable stream, flowing from the higher regions of one 

 of the western peaks of the Uintah range into the Weber River, via Kamas 

 Prairie. In its upper portion both valley and mountains are densely cov- 

 ered with a coniferous forest, while along the banks of the stream the exten- 

 sive and vigorous growth of shrubbery consists of many species. The birds 

 found in this locality were, in part, the following : — 



Turdus migratorius. 

 Tiu-dus .swaiusoni. 

 (jcaleoscoptes carolinensis. 

 (Jiiidua mexicauus. 

 Geothlypis macgillivrayi. 

 Dcudrceca nigrescens. 

 Hehninthophaga Virginia). 

 Setophaga rnticilla. 

 Pyranga ludoviciana. 

 Chrysoinitris tristis. 

 Chrysomitris psaltria. 



Chry.soraitris pinus. 

 Melospiza fallax. 

 Cyauura inacrolopba. 

 Picicorviis cohunbiamis. 

 Selasphorus platycercus. 

 Autrostomus nuttalli. 

 Chordeiles heuryi. 

 Canace obscura. 

 Zensedura carolinensis. 

 Tringoides macularius. 



