xlii FIELD COLOR KEY 



23'. Throat and sides of breast black ; sides of head 

 yellow, 

 p. 311. BLACK-THROATED GREEN WARBLER. 



II. DULL-COLORED BIRDS. 



PAGE 



A. OLIVE-GREEN OR OLIVE-BROWN. . . . xlii 



B. GRAY OR BLUISH xliii 



C. BROWN OR BROWNISH xlv 



A. OLIVE-GREEN OR OLIVE-BROWN. 



1. UNDER PARTS SPOTTED. . 

 2. Crown with cap of different color. 



Crown golden, bordered by black lines. 

 Common in dry woodlands. Song, a cres- 

 cendo teach, or teacher, teacher, teacher, 

 teacher. p. 333. OVEN-BIRD. 



2'. Crown without cap of different color. 

 3. White line over eye ; under parts 

 streaked with black, except on throat and 

 middle of belly. Wild, shy bird, difficult 

 to approach. 



p. 336. LOUISIANA WATER- THRUSH. 



3'. Buffy line over eye ; under parts *- in- 

 cluding throat streaked with black. 

 Comparatively tame and unsuspicious. 



p. 335. WATER-THRUSH. 



1'. UNDER PARTS NOT SPOTTED. 

 4. Head striped ; top of head with four black 

 lines alternating with yellowish lines. 

 Found in dry, open woodland, near the 

 ground .... p. 337. WORM-EATING WARBLER. 



4'. Head not striped. 

 5. Crown with red or orange patch. p. 357. KINGLETS. 



