19^ 



INDEX. 



Shelldrakes, 89. 

 Shrike, Loggerhead, 162. 



Northern, 162. 

 Sialia sialis, 186. 

 Signaling colors, 44. 

 Sitla canadensis, 181. 



carolinensis, 180. 

 Snipe, Wilson's, 97. 

 Snipes, 28, 36, 41, 43, 49, 67. 

 Snowbird, Slate-colored, 145. 



White, 147. 

 Snowflake, 38, 147. 

 Songs of birds, 62. 

 Sora, 94, 

 Sparrow, Chipping, 142. 



English, 141. 



Field, 140. 



Fox, 144. 



House, 141. 



Song, 40, 138 



Swamp, 139. 



Tree, 146. 



Vesper, 141. 



White-crowned, 144. 



White-throated, 143. 

 Sparrows, 6, 18, 41, 43, 49,*67, 138. 

 Spinus tristis, 148. 

 Spiza americana, 155. 

 Spizella pusilla, 140. 



monticola, 146. 



socialis, 142. 

 Spoonbill, Roseate, 33. 

 Squawk, 92. 

 Stake t)river, 93. 

 Sterna hirundo, 87. 

 Sturnella magna, 136. 

 Summer residents, defined, 53. 

 Sylviidse, 181. 

 Syrnium nebulosum. 111. 

 Swallow, Bank, 157, 159. 



Barn, 157, 158, 159. 



Cliff, 157, 158, 159. 



Eave, 159. 



Kough- winged, 160. 



Tree, 157, 158, 160. 

 Swallows, 6, 27, 55, 156. 

 Swan, Trumpeter, 90. 



Whistling, 90. 



Swift, Chimney, 119. 

 Swifts, 6, 15, 27, 55, 117. 



Tachycineta bicolor, 160. 

 Tail, the, expression of emotion with 

 26. 



relation between form of, and flight, 

 25. 



sexual characters in, 25. 



uses of, 25. 

 Tanager, Scarlet, 36, 37, 156. 

 Tanagers, 42, 44, 155. 

 Tanagridae, 155. 

 Teal, Blue-winged, 89. 



Green- winged, 89. 

 Telescope, 56, 57. 

 Tern, Common, 87. 

 Tetraonida^, 100. 

 Thrasher, Brown, 175. 

 Thrush, Brown, 175. 



Hermit, 185. 



Wilson's, 183. 



Wood, 12, 184. 

 Thrushes, 6, 55, 67, 182. 

 Thryothorus ludovicianus, 177. 

 Titmouse, Tufted, 180. 

 Towhee, 44, 151. 

 Transient visitants, defined, 54. 

 Trochilidse, 119. 

 Trochilus colubris, 120. 

 Troglodytes aedon, 175. 



hiemalis, 176. 

 Troglodytidse, 173. 

 Tubinares, 88. 

 Turdidse, 182. 

 Turd us aonolaschkas pallasii, 185. 



fuscescens, 183. 



mustelinus, 184. 

 Turkey, 27. 

 Tyranuidse, 121. 

 Tyrannus tyrannus, 122. 



Urinator imber, 85. 

 Urinatoridse, 85. 



Veery, 63, 183. 

 Vireo flavifrons, 165. 

 gilvus, 165. 



