20 



Species breeding on Toyabe Mountains, at an altitude of about 

 G.500-7,000 feet (Austin, July 2-4. 1SG8). 



1. Oreoscoptes rnontanus. Rare. 



2. Tardus migratorius. Cominou. 



3. Pipilo clilorurus. Very abundant. 



4. Enipidonax obscurus. Abundant. 



5. Eremopliila alpestris (leucola;ma?) Common. 



6. Spizella Breweri. Abundant. 



7. Cyanospiza amoina. Common 



8. Poocajtes gramineus confinis. Coniniou. 



9. Panyptila saxatilis. Rare. 



c. Eastern slope of Ruby Mountains (July 13-Sept. 1). 



1. Turdus migratorius. Comnion. 



2. Oreoscoptes rnontanus. Rare. 



3. Sialia arctica. Abundant. 



4. Parus rnontanus. Rare. 



'6. Psaltriparus minimus plumbeus. Rare. 



6. Salpinctes obsoletus. Common 



7. Catherpes Mexicanus conspersus. Rare. 



8. Troglodytes aedon Parkmanni. Common. 



9. Eremopliila alpestris (chrysoliema?) Common. 



10. Helminthophaga VirginijE. Common. 



11. Dendrolca sestiva. Abundant. 

 • 12. D. uigresceus. Common. 



13. Geotblypis Macgillivrayi. Common. 



14. Icteria virens longicauda. Rare. 



15. Myiodioctes pusillus. Rare. 



IG. P3a*anga Ludoviciana. Common. 



17. Tacliycineta tlialassina. Abundant. 



18. Ilirundo horreorum. Common. 



19. Petrochelidon luuifrons. Very abundant. 

 20 Vireo solitarius plumbeus. Common. 



21. Vireosylvia gilva Swainsoni. Abundant. 



22. Collurio Ludovicianus excubitoroides. Common. 



23. Carpodacus Cassiui. Very abundant. 



24. Loxia leucoptera. One specimen. 



25. Chrysomitris pinus. Very abundant. 



26. C. tristis. Rare. 



27. Poocaetes gramineus confinis. Common. 



28. Melospiza melodia fallax. Common. 



1 What was taken to be P. melanotis, a North Mexican species, was seen here. 



