816 
Spizella monticola, 505-506. 
pallida, 510-511. 
passerina, 506-510. 
pusilla, 511-512. 
pusio, 510. 
socialis, 506. 
Spoon-bill, 85. 
Spotted Grouse, 223. 
Spotted Sandpiper, 200-203. 
Spotted Warbler, 604. 
Sprig-tail, 86. 
Spring-tail, 86. 
Spruce Grouse, 223. 
Spruce Hen, 223. 
Spruce Wren, 675. 
Spruce-woods Ruffed Grouse, 226. 
Squatarola helvetica, 208. 
squatarola, 208-210. 
Squawk, 146. 
Squealing Duck, 102. 
Stake Driver, 127. 
Starling, Red-winged, 439. 
Steganopodes, 65-70. 
Steganopus tricolor, 167-168. 
Wilsoni, 167. 
Stelgidopteryx serripennis, 552-553. 
Stercorariide, 47. 
Stercorarius parasiticus, 48-49. 
pomarinus, 47-48. 
Sterna antillarum, 63-64. 
arctica, 62. 
caspia, 58-59. 
cayana, 59. 
dougalli, 738. 
forsteri, 59-60, 735. 
frenata, 63. 
fuscata, 739. 
havelli, 59. 
hirundo, 60-61. 
macroura, 62. 
maxima, 59. 
minuta, 63. 
nigra, 64. 
paradisza, 62-63. 
philadelphia, 56. 
plumbea, 64. 
regia, 59.. 
superciliaris, 63. 
surinamensis, 64. 
wilsoni, 60. 
Sternula antillarum, 63. 
Stilt, 170-171. 
Black-necked, 170. 
Stilt Sandpiper, 180-181. 
Stone Snipe, 191. 
Stork, Wood, 126. 
Storks, 126-127. 
Strepsilas interpres, 217. 
Striges, 297. 
Strigide, 300. 
Striped-head, 204. 
Striped Warbler, 579. 
Strix acadica, 319. 
accipitrina, 302. 
arctica, 331. 
asio, 320. 
INDEX. 
Strix brachyotus 302. 
canadensis, 333. 
caparoch, 333. 
cinerea, 310. 
flammea, 298, 302. 
flammea var. americana, 298. 
flammea var. pratincola, 298. 
frontalis, 319. 
funerea, 333. 
hudsonia, 333. 
maximus, 324. 
nebulosa, 306, 310. 
nyctea, 331. 
otus, 300. 
passerina, 319. 
pratincola, 298. 
tengmalmi, 314. 
varia, 306-310. 
virginiana, 324. 
Study of Birds, 12-20. 
Stump Swallow, 549. 
Stump Wren, 672. 
Sturnella magna, 443-447. 
magna neglecta, 447. 
neglecta, 447-448. 
Sturnus ludovicianus, 443. 
predatorius, 439. 
Sugar-bird, 464. 
Sula americana, 65. 
bassana, 65-66. 
Sulide, 65-66. 
Sultana, 161. 
Summer Butcher-bird, 563. 
Summer Duck, 88. 
Summer Grosbeak, 532. 
Summer Horned Lark, 408. 
Summer Red-bird, 539, 754. 
Summer Residents, 20-21. 
Summer Tanager, 754. 
Summer Teal, 84. 
Summer Warbler, 597. 
Summer Yellowbird, 597. 
Summer Yellowlegs, 193. 
Surf Coot, 107. 
Surf Duck, 107. 
Surf Scoter, 107-108. 
Surf Snipe, 189. 
Surnia ulula caparoch, 333-334. 
ulula var. hudsonica, 333. - 
Swainson’s Hawk, 277-281. 
Swainson’s Thrush, 715. 
Swallow, Bank, 551-552. 
Barn, 544, 545-549, 
Barn-loft, 545. 
Blue-backed, 549. 
Bridge, 552. 
Chimney, 381. 
Cliff, 544-545. 
Eave, 544, 549. 
Fork-tailed, 545. 
Jug, 544. 
Mud, 544. 
Rough-winged, 552-553. 
Sand, 551. 
Stump, 549. 
Tree, 549-551. 
