20G 



The Wilson Bulletin — No. 101 



Rissa tridactyla, 75. 



Roadrunner, 69. 



Robin, 16, 44, 47, 111, 182, 197. 



Eastern, 129. 



Southern, 20. 



Western, 129. 

 Salpinctes obsoletus obsoletus, 



128. 

 Sanderling, 119, 162, 163. 

 Sandpiper, Baird's, 112, 154. 



Bartramian, 6, 161. 



Buff-breasted, 99. 



Least, 6, 21, 112, 155, 162. 



Pectoral, 6, 154. 



Purple, 103. 



Red-backed, 111, 155. 



Semipalmated, 6, 111, 155. 



Solitary, 6, 111, 155. 



Spotted, 6, 12t), 155, 162, 163. 



Stilt, 116, 154, 162. 



Western Solitary, 119. 



White-rumped, 182. 

 Sapsucker, Yellow-bellied, 7, 183, 



184. 

 Sayornis nigricans, 70. 



phoebe, 8, 25, 82. 



sayus, 122. 

 Scardafella inca, 68. 

 Scoter, Surf, 116, 166. 



White-winged, 98, 119. 

 Seiurus aurocapillus, 14, 27, 128. 



motacilla, 27. 



noveboracensis notabilis, 128. 

 noveboracensis, 14, 27. 

 Selasphorus platycercus, 70, 122. 

 Setophaga ruticilla, 14, 27, 84. 

 Shoveller, 112, 118, 149. 

 Shrike, Migrant, 20, 111, 183. 



Northern, 12, 127. 



White-rumped, 72, 127. 

 Sialia corrucoides, 129. 



mexicana bairdi, 129. 



sialis sialis, 25, 129. 

 Siskin, Pine, 9, 111, 124, 186. 

 Sitta canadensis, 26, 129. 



carolinensis carolinensis, 26, 

 84. 



nelsoni, 128. 

 Skylark, European, 130. 

 Snipe, Stone, 3. 



Wilson's, 6, 119, 154, 185. 

 Snowflake, 10. 

 Solitaire, Townsend's, 129. 

 Somateria dresseri, 77. 



spectabilis, 77. 



Sora, 6, 119, 153, 163, 165, 182. 

 Sparrow, Bachman's, 20, 166. 



Brewer's, 125. 



Chipping, 10, 20, 47, 111, 

 164, 182, 186. 



Clay-colored, 111, 125, 194. 



Desert, 71. 



English, 9, 19, 20, 105, 106, 

 114, 115, 116, 124, 182,183. 



Field, 10, 183. 



Fox, 10, 186. 



Gambel's, 111, 125. 



Grasshopper, 10, 43, 161, 

 163, 164. 



Harris', 111. 



Henslow's, 20, 44. 



Lark, 111. 



Leconte's, 111. 



Lincoln's, 11, 111, 126, 166. 



Mountain Song, 125. 



Sharp-tailed, 10. 



Savanna, 10, 111, 161, 183, 

 185. 



Song, 10, 19, 20, 30, 43, 111, 

 161, 182, 183. 



Swamp 10, 111, 186. 



Tree, 10, 183. 



Vesper, 10. 135, 161. 



Western Chipping, 125. 



Western Field, 111. 



Western Grasshopper, 111. 



Western Lark, 71, 125. 



Western Savanna, 124. 



Western Tree, 125. 



Western Vesper, 124. 



White-crowned, 10, 111, 125. 



White-throated, 10, 20, 111, 

 116, 182, 183. 

 Spatula clypeata, 77, 118, 149. 

 Spectyto cunicularia hypogtea, 



121, 160. 

 Sphyrapicus varius, 7. 

 Spinus pinus, 9, 124. 

 Spizella breweri, 125. 



monticola ocracea, 125. 



passerina arizonse, 125. 

 passerina, 29, 83. 



pallida, 125, 194. 



pusilla pusilla, 29, 83. 

 Spoonbill, Roseate, 4, 145. 149. 

 Squatarola squatarola, 120. 

 Starling, 183, 185. 

 Steganopus tricolor, 119, 154, 

 193. 



