Wiirdemann’s Heron, 81. 
Xanthocephalus xanthocephalus, 162-163, 
Xanthoura luxuosa, 157. 
Xema sabinii, 57. 
Yellow-bellied Flycatcher, 36, 153. 
Yellow-bellied Sapsucker, 34, 35, 37, 129-130, 
Yellow-bellied Woodpecker, 34, 35, 37, 129-130. 
Yellow-billed Cuckoo, 36, 125-126. 
Yellowbird, 28, 33, 35, 36, 182-183, 245. 
Summer, 35, 36, 244-246. 
Yellow-breasted Chat, 35, 36, 37, 260. 
Yellow-crowned Night Heron, 84. 
Yellow-green Vireo, 234, 
Yellow-headed Blackbird, 162-163. 
Yellow-headed Tit, 278-279, 
Yellow-legs, 34, 95. 
Greater, 95. 
Lesser, 34, 95. 
Yellow Palm Warbler, 255. 
7365 Bull 2——21 
313 
Yellow Rail, 30, 34, 88, 
Yellow Red-poll Warbler, 255. 
Yellow-rumped Warbler, 23, 35, 36, 37, 246-248, 
Yellow-shafted Flicker, 29, 34, 133-134, 185. 
Yellow-throat, Maryland, 35, 36, 92, 259. 
Yellow-throated Vireo, 35, 235 
Yellow-throated Warbler, 252. 
White-browed, 35, 252-253. 
Yellow Waroler, 35, 36, 244~246. 
Yellow-winged Sparrow, 36, 190. 
Zenaidura macroura, 31, 34, 35, 37, 109-110. 
Zone-tailed Hawk, 116. 
Zonotrichia albicollis, 28, 30, 32, 33, 34,35, 36, 37, 
196-198. 
coronata, 196, 
intermedia, 196. 
leucophrys, 23, 28, 30, 32,33, 34, 35, 36, 37, 195- 
196. ‘ 
querala, 27, 32, 193-195. 
