CONTENTS V 



Order Passeriformes — Continued Page 

 Family Turdidae: Thrushes, bluebirds, stonechats, and solitaires — 

 Continued 



Calliope calliope camtschatkensis: Greater Kamchatka nightin- 313 



gale 313 



Habits 317 



Distribution 317 



Myadestes townsendi : Townsend's solitaire 317 



Habits 328 



Distribution 330 



Family Sylviidae: Warblers, gnatcatchers, and kinglets 330 



Acanthopneuste borealis kennicotti: Kennicott's willow- warbler. 330 



Habits. 338 



Distribution _ 340 



Locustella ochotensis : Middendorff's grasshopper- warbler 340 



Habits 344 



Distribution 344 



Polioptila caerulea caerulea : Blue-gray gnatcatcher 344 



Habits 344 



Distribution 361 



Polioptila caerulea amoenissima : Western gnatcatcher 364 



Habits 364 



Polioptila caerulea obscura: San Lucas gnatcatcher 368 



Habits 368 



Polioptila melanura melanura : Plumbeous gnatcatcher 369 



Habits 369 



Distribution - 371 



Polioptila melanura margaritae : Margarita gnatcatcher 372 



Habits. 372 



Polioptila melanura abbreviata : Xantus's gnatcatcher 373 



Habits 373 



Polioptila melanura californica: Black-tailed gnatcatcher 374 



Habits 374 



Polioptila melanura lucida: Sonora gnatcatcher 382 



Polioptila melanura pontilis: San Francisquito gnatcatcher 382 



Regulus satrapa satrapa: Eastern golden-crowned kinglet 382 



Habits 382 



Distribution 394 



Regulus satrapa olivaceus: Western golden-crowned kinglet 397 



Habits 397 



Regulus satrapa apache : Arizona golden-crowned kinglet 399 



Habits 399 



Regulus calendula calendula: Eastern ruby-crowned kinglet 400 



Habits 400 



Distribution 410 



Regulus calendula cineraceus: Western ruby-crowned kinglet 413 



Habits 413 



Regulus calendula grinnelli: Sitka kinglet 416 



Habits 416 



Regulus calendula obscurus: Dusky kinglet 417 



Habits 417 



Literature cited 419 



Index 441 



