CONTENTS XI 



YELLOW-RUMPED WARBLER 310 



BLACK-THROATED GREEN WARBLER . . . . 311 



BLACK-THROATED BLUE WARBLER .... 312 



BLACK AND WHITE CREEPING WARBLER . . . 314 



MARYLAND YELLOW-THROAT 315 



RED-POLL WARBLER ....... 316 



PARULA WARBLER 317 



CHESTNUT-SIDED WARBLER 318 



BLACK-POLL WARBLER 321 



CANADIAN WARBLER 322 



NASHVILLE WARBLER 322 



BLACK AND YELLOW WARBLER 324 



PRAIRIE WARBLER 325 



BLACKBURNIAN WARBLER 326 



HOODED WARBLER 327 



KENTUCKY WARBLER . . . . . . . 329 



YELLOW-BREASTED CHAT 331 



OVEN-BIRD 333 



NORTHERN WATER-THRUSH 335 



LOUISIANA WATER-THRUSH 336 



WORM-EATING WARBLER 337 



WILSON'S WARBLER 339 



Key to Warblers 342 



PIPIT OR TITLARK 348 



BROWN CREEPER 349 



RUBY-CROWNED KINGLET . . . . . 354 



GOLDEN-CROWNED KINGLET ....... 356 



BLUE-GRAY GNATCATCHER 357 



Key to Kinglets and Gnatcatchers .... 357 



VEERY THRUSH 358 



OLIVE-BACKED THRUSH 359 



HERMIT THRUSH 360 



Key to Thrushes . . . . . . . . 360 



APPENDIX. 



Migration 367 



Winter Birds 376 



Field Observations 380 



Observing in Towns and Villages . . . 388 



Books of Reference . . . . . . . 390 



Index to Illustrations . . . . . . 395 



Index 399 



