EC LIST OF ILLUSTRATIONS 



437. Red-backed Junco ... 349 



438. Black-throated Sparrow, head 350 



439. Sage Sparrow, head 352 



440. Cassin Sparrow 353 



441. Rufous-winged Sparrow, head 354 



442. Rufous-crowned Sparrow, head 354 



443. Song Sparrow, head .... .... 356 



444. Desert Song Sparrow 357 



445. Mountain Song Sparrow . 357 



446. Samuels Song Sparrow 358 



447. Rusty Song Sparrow 358 



448. Lincoln Sparrow 359 



449. Fox Sparrow 361 



450. Townsend Sparrow 361 



451. Thick-billed Sparrow, bill . .' 362 



452. Slate-colored Sparrow, bill . 363 



453. Stephens Sparrow, bill 363 



454. Calif orniaTowhee 363 



455. Towhee, head 363 



456. Towhee, head 364 



457. Arctic Towhee 364 



458. Spurred Towhee . 365 



459. Oregon Towhee . 365 



460. California Towhee, head . 367 



461. Green-tailed Towhee, head . . 368 



462. Cardinal, head 369 



463. Rose-breasted Grosbeak 372 



464. Black-headed Grosbeak, head 372 



465. Bunting (Cyanospiza), bill 374 



466. Dickcissel, head 377 



467. Scarlet Tanager, head . . . 379 



468. Summer Tanager, bill 379 



469. Scarlet Tanager, bill 380 



470. Summer Tanager, bill 382 



471. Barn Swallow, tail 382 



472. Rough- winged Swallow, feather 382 



473. Cliff Swallow, head 384 



474. Barn Swallow, foot 385 



475. Barn Swallow 385 



476. White-bellied Swallow 386 



477. Bank Swallow 386 



478. Rough-winged Swallow, feather 387 



479. Rough-winged Swallow, head 387 



480. Cedar Waxwing 389 



481. Phainopepla 390 



