32, 73, 95, 127, 205, 206.
western, 22, 24, 31, 32, 55, 68, 70, 72, 73, 106, 121, 127, 129, 151,
192, 199, 200, 205-207, 210, 216, 231, 253, 270, 290.

Royal Gorge, 43, 117, 122.

Sandpiper, spotted, 51, 73, 163, 204, 271.

Sapsucker, red-naped, 211, 212.
Williamson's, 75-79, 160, 161.

Seton, Ernest Thompson, 194, 229, 272.

Seven Lakes, 55, 61, 70, 71, 72, 104, 146.

Shrike, white-rumped, 98.

Silver Plume, 183, 207, 216, 224, 226.

Siskin, pine, 128, 200, 202, 203, 210, 216, 231, 261.

Skylark, European, 87.

Solitaire, Townsend's, 261, 270, 290, 298-303.

South Park, 131, 206, 250, 259, 263-278.

Sparrow, 25.
Brewer's, 186.
chipping, western, 24, 130, 215, 216, 259.
clay-colored, 128, 203.
English, 127, 181-183.
lark, western, 24, 192.
Lincoln's, 70, 71, 73, 99, 106, 134, 187, 200, 278.
mountain song, 126, 133-135, 193, 278, 290.
savanna, western, 264, 266, 267, 274-276.
song, 92, 126, 133-135, 193, 288.
white-crowned, 21, 22, 52-55, 60, 61, 68, 72-74, 103, 126, 129, 200,
204, 213, 214, 231, 238, 239, 244, 253, 255, 256, 259, 261, 281,
282.

Swallows, 131.
barn, 279.
cliff, 99, 118, 213, 263, 266.
violet-green, 207, 208, 259, 279.

Tabb, John B., 192.

Tanager, 25, 151.
Louisiana, 39, 40, 119, 279.
scarlet, 39, 40.
summer, 39.

Thompson, Maurice, 35.

Thrasher, brown, 37, 302.

Thrush, 37, 302.
hermit, 69.
mountain hermit, 38, 68-70, 72, 73, 204, 210, 212, 215, 218, 219,
231, 235, 236, 262.
veery, 135, 136.
willow, 135, 136, 200, 230.
wood, 69.

Tillie Ann, Mount, 260-262.

Torrey's Peak, 232, 237, 239, 241, 244, 245, 250, 256.

Towhee, 36, 37.
green-tailed, 37-39, 62, 72, 98, 126, 130, 133, 185, 191, 200, 203,
204, 210, 218, 259, 278, 292-295.
spurred, 36, 37, 185, 189, 191, 200, 204, 290.

Vireo, 151.
warbling, 31, 73, 118, 198, 199, 209, 215, 218, 230, 262.

Warbler, Audubon's, 62-64, 68, 70, 126, 159, 200, 204, 208, 215, 216,
231, 235, 237, 238, 259.
Macgillivray's, 200, 205, 209.
mountain, 157.
myrtle, 62, 159.
pileolated, 63.
summer, 31, 119, 133, 157, 158, 192, 290.
Wilson's, 63, 64, 70, 72, 126, 200, 204, 213, 214, 231, 238, 244.

Water-ousel (_see_ dipper), 163-174, 185, 209, 210.

Woodpeckers, 24, 75, 160, 211, 262.
Batchelder's, 67, 72.
downy, 67.
Lewis's, 160-162, 190.
red-headed, 1