THE NATURAL HISTORY SURVEY. 



2I 3 



Tringa schinzii, 69. 



semipalmata, 71. 



wilsonii, 70. 

 Trochilidse, 114. 

 Trochilus, 114. 

 Trochilus colubris, 114. 

 Troglodytes, 183. 

 Troglodytes aedon, 183, 184. 



aedon var. aztecus, 184. 



aedon parkmanii, 184. 



bewickii, 182. 



brevirostris, 185. 



hiemalis, 184. 



ludovicianus, 181. 



palustris, 185. 



parkmanii, 184. 



parvulus var. hyemalis, 185. 



stellaris, 185. 

 Troglodytidae, 181. 

 Tryngites, 75. 

 Tryngites subruficollis, 75. 

 Turdidse, 191. 

 Turdus alicise, 193. 



aonalaschkse pallasii, 194. 



fuscescens, 192. 



fuscescens salicicola, 192. 



mustelinus, 191. 



pallasii, 194. 



swainsoni, 194. 



swainsoni var. aliciae. 193. 



ustulatus swainsoni, 194. 



wilsonii, 192. 

 Tympanuchus, 84. 

 Tympanuchus americanus, 84. 

 Tyrannidae, 115. 

 Tyrannus, 115. 

 Tyrannus carolinensis, 115. 



cooperi, 116. 



fuscus, 116. 



intrepidus, 115. 



minima, 118. 



tyrannus, 115. 



Una lomvia, 19. 

 Urinator arcticus, 21. 



imber, 27. 



lumme, 27. 



Vireo, 154. 

 Vireo bellii, 155. 



flavifrons, 16, 154. 



gilvus, 16. 



noyeboracensis, 154, 155. 



solitarius, 154. 

 Virionidae, 152. 

 Vireosylva, 152. 

 Vireosylva gilva, 153. 



olivacea, 152. 



philadelphica, 153. 



Wilsonia, 176. 



Wilsonia canadensis, 177. 



mitrata, 176. 



pusilla, 177. 

 Xanthocephalus, 123. 

 Xanthocephalus icterocephalus, 123. 



xanthocephalus, 123. 

 Xema, 31. 

 Xema sabina, 31. 



Zamelodia, 145. 

 Zamelodia ludoviciana, 145. 

 Zenaidura, 90. 

 Zenaidura carolinensis, 90. 



macroura, 90. 

 Zonotrichia, 139. 

 Zonotrichia albicollis, 139. 



canadensis, 140. 



coronata, 20. 



leucophrys, 139. 



leucophrys intermedia, 20. 



querula, 139. 



