177 



20. Tyrannus Carolinensis. 



21. Empidonax Traillii. 



22. Empidonax minimus. 



"23. Sphyropicus varius. 



"24. Centurus Carolinus. 



25. Melanerpes erythroceplialus. 



26. Nisus Cooperi. 

 "27. Grus Americanus. 



28. Actiturus Bartramius. 



"29. Anas obscura. 



30. Querquedula discors. 



Supposed ir(.sfe7-n Limit. 



W. Na ; breeding ; S. L. Val. ; 

 breeding. Ridgwat. 



Antelope Island, Salt Lake; 

 June, 18G9. Kidgway. 



Fort Bridger, Wyoming. 

 DiiEXLER. Col. Aiken. 



Colorado. Aikex. 



Colomdo. AiKKN. 



Salt Lake ("ity; June. 



RiDGWAY. 



Doubtful. 



Colorado. Aikkn. 



Kamas Prairie, Utah ; July ; 

 breeding. Ridgway. 



Colorado. Aiken. 



W.Nevada; rare; breeding? 

 Ridgway. 



II. OTHER EASTERN SPECIES FOUND AT MORE WESTERN POINTS, NOT 

 YET DETECTED IN COLORADO. 



1. Cistothorus stellaris. 



2. Helminthophaga rufieapilla. 



3. Dendroica Blackburnise. 



4. Seiurus Noveboracensis. 



6. Lanivireo solitaria. 

 6. Vireosylvia olivacea. 



7? Plectrcphanes Lapponicus. 



8. Melospiza palustris. 



9. Passerella iliaca. 



10. Corvus A.mericanus. 



Utah Lake; breeding. Hex- 



SHAW. 



California. Xantus and Gru- 

 BER. Ogden, Utah, Sept. 

 Allen. E. Humboldt Mts., 

 Na. ; Sept. Ridgway. 



Ogden, Utah; Sept. Allen. 



Fort Bridger, Wyoming, 

 Drexler. 



W. and E. Humboldt Mts., 

 Nevada; Sept. Ridgway. 

 S. L. Val. ; Sept. Allen. 



Fort Bridger, Wyoming. 

 Drexler. Salt Lake Val. ; 

 Sept. Allen. 



W.Nevada; winter. Ridgwa:y. 

 Southern Utah; Oct. Hen- 



SHAW. 



Saticoy, Cal.; Nov. Dr. 

 Cooper. 



W. Nevada; Oct. aud Nov. 

 Ridgway. 



