140 



INDEX. 



schistacea, Passerella Uiaca 12, 44, 107. 

 Scissor-tailed Flycatcher 87. 

 Scolecophagus carolinus 10, 15, 46, 95. 



cyanocephalus 9, 11, 18, 42, 95. 

 scolopaceus, Macr-orhampus 14, 19, 45, 



65. 

 Scops flammeola 29. 32, 36, 39. 

 Scoter, American 57. 



Surf 57. 



White-winsed 57. 

 Screech Owl 78. 

 Selurus aurocapillus 13, 15. 44, 116. 



noveboracensis notabilis 14. 45. 116. 

 Selasphorus platycercus 12, 28, 42, 86. 



rufus 13, 16, 45, 86. 

 semlpalmata, ^gialitis 14, 48, 68. 

 Semipalmated Plover 68. 



Sandpiper 66. 

 septentrionalis, Parus atricapillus 9, 13, 



41, 122. 

 serrator. Merganser 9, 45, 53. 

 serripennis, Stelgidopteryx 11, 19, 44, 



111. 

 Setophaga ruticilla 11, 19, 42, 118. 

 Sharp-shinned Hawk 74. 



-tailed Grouse 34. 

 Shore Larks 32, 37. 

 Short-eared Owl 77. 

 Shoveller 54. 

 Shrike, Great Northern 37. 



Northern 112. 



White-rumped 112. 

 Shufeldt's Junco 105. 

 Sialia arctica 9, 11, 18, 41, 126. 



mexicana bairdi 9, 12, 18, 42, 126. 



sialis 12, 15, 39, 43, 126. 

 Siskin, Pine 99. 

 Sitta canadensis 9, 12, 45, 122. 



carolinensis 9, 12, 15, 33, 47, 121. 

 aculeata 9, 13, 42, 122. 



pygmsea 9, 12, 35, 42, 122. 

 sinuatus, Corvus corax 8, 13, 40, 41, 



91. I ;!, 



Slate-colored Junco 104. 



Sparrow 107. 

 Slender-billed Nuthatch 122. 

 smithsonianus, Larus argentatus 10, 



40, 50. 

 Snipe, Jack 25. 



Wilson's 36, 64. 

 Snowbird, Oregon 29. 

 Snowflake 100. 

 Snowy Heron 61. 



Owl 80. 

 socialis, Spizella 11, 15, 43, 103. 

 Solitaire, Townsend's 124. 

 solitarius, Totanus 10, 18, 42, 67. 

 Solitary Sandpiper 67. 

 Song Sparrow 106. 

 Sonora Yellow Warbler 114. 



sonorana, Dendroica sestiva 13, 26, 48, 



114. 

 Sora 63. 



Sparrow, Baird's 101. 

 Black-throated 106. 

 Brewer's 104. 

 Chipping 103. 

 Clay-colored 104. 

 European House 99. 

 Golden-crowned 102. 

 Harris's J02. 

 Intermediate 102. 

 Lincoln's 25, 107. 

 Mountain Song 107. 

 Rage 106. 

 Slate-colored 107. 

 Song 106. 



Western Chipping 103. 

 Grasshopper 101. 

 Lark 102. 

 Savanna 101. 

 Tree 103. 

 Vesper 101. 

 White-crowned 102. 

 -throated 103. 

 sparverius, Falco 8, 10, 18, 41, 76. 

 Spatula clypeata 10, 18, 42, 54. 

 Speotyto cunicularia hypogaea 8, 10, 



18, 41, 81. 

 Sphyrapicus thyroideus 12, 42, 84. 

 varius 14, 15, 43, 83. 



nuchalis 12, 23, 42, 83. 

 Spinus pinus 8, 13, 42, 99. 

 psaltria 11, 40, 99. 



arizonse 11, 45, 99. 

 tristis 8, 11, 42, 98. 

 Spiza americana 12, 15, 42, 109. 

 Spizella brewerl 11, 44, 104. 



monticola ochracea 9, 43, 103. 

 pallida 11, 19, 44, 104. 

 socialis 11, 15, 43, 103. 

 arizonse, 11, 19, 42, 103. 

 Sponsa. Aix 10, 42, 55. 

 Spoonbill, Roseate 4, 59. 

 Spotted Owl 77. 

 Sandpiper 67. 

 spurius. Icterus 13, 15, 42, 94. 

 Spurred Towhee 108. 

 squamata, Callipepla 13, 14, 16, 22, 33, 



47, 69. 

 Squatarola squatarola 14, 68. 

 squatarola, Gharadrius 45. 

 Stoganopus tricolor 11, 19, 43, 63. 

 Stelgidopteryx serripennis 11, 19, 44, 



111. 

 Stellar's Jay 38. 



Stercorarius parasiticus 10, 45, 50. 

 Sterna antillarum 52. 

 forsterl 11, 19, 43, 51. 

 paradissea 13, 37, 47, 51. 



