INTRODUCTION Ixxxi 



Vireo solitarius plumbeus : Plumbeous Vireo. — Undoubtedly breeds in the 



mountains above TUOU feet. 

 Vireo huttoni stephensi : Stephens Vireo. — Four specimens taken in the 



mountains. 

 Vireo pusillus : Least Vireo. — Common summer resident up to 4000 feet. 

 Vireo vicinior : Grav Vireo. — Fairly abundant on Catalina foothills from 



2S00to4i)0U feet. 

 Helminthophila lucice: Lucy Warbler. — A common migrant and sunmier 



resident in suitable places up to 4000 feet. 

 Helminthophila virginice : Virginia Warbler. — Doubtless breeds in the 



Catalinas above 4000 feet. 

 Hehninthophila rubricapilla gntturalis : Calaveras Warbler. — Migrant in 



the Catalinas at 4000 feet. 

 Helminthophila celata lutescens : Lutescent Warbler. — Rather common 



spring- and fall migrant in- the Catalinas at 4000 feet and probably breeds 



in the pine forests of the higher altitudes. 

 Dendroica olivacea : Olive Warbler. — Seen in the Catalinas at about 



10.000 feet in November, in company with bluebirds. 

 Dendroica cestiva sonorana : Sonora Yellow Warbler. — Rather common, 



breeding- in the Catalinas up to 4o0l» feet. 

 Dendroica coronata : Yellow-rumped Warbler. — Not nearly so common as 



D. auduboni, but of regular occurrence as a migrant. 

 Dendroica auduboni : Audubon Warbler. — A common migrant ; a few 



probably breed in the pine forests. They winter in small numbers in 



the river valleys. 

 Dendroica gracice : Grace Warbler. — Seen in pine forests of Catalinas in 



spring-. 

 Dendroica nigrescens : Black-throated Gray Warbler. — Quite common 



migrant in the Catalinas. breeding- rarely above 4-")00 feet. 

 Dendroica toirnsendi : Townsend Warbler. — Found migrating- in the Pinal 



and Catalina ranges. 

 Dendroica occidentalis : Hermit Warbler. — Found once in Catalinas at 



8500 feet. 

 Seiurus noveboracensis notabilis : Grinnell Water Thrush. — Two birds 



probably of this subspecies taken at ooOO feet in the Catalinas. in Sep- 

 tember. 

 Geothlypis tolmiei : Maeg-illivray Warbler. — Rather a common migrant, a 



few probably breeding- in the Catalinas. 

 Geothlypis trichas occidentalis : Western Yellow-throat. — A rather com- 

 mon migrant ; breeds about Tucson. 

 Icteria virens longicanda : Long-tailed Chat. — Common migrant and sum- 

 mer resident in suital)le localities up to 4000 feet. 

 Wilsonia pusilla pileolata : Pileolated Warbler. — Rather common mi- 

 grant. 

 Setophaga rut ir ilia : Kedstart. — One taken near Tucson by Mr. Urown. 



and one in Catalina Mountains. 

 Setophaga picta : Painted Redstart. — Summer resident in tiie Catalinas. 



breeding as low as oOOO feet in the oak belt. 

 Cardellina rubrifrons : lled-faced Warbler. — Connnon in the pine forests 



of the Catalinas in April. 

 Anthus jtensilraniius : Pipit. — Not uncommon as a migrant throughout the 



region. 

 Oroscoptes montanus : Sage Thrasher. — Common f;>ll migrant in Pinal 



Mountains; common migrant and winter resident of Catalina fuotliills uj) 



to 3500 feet. 



