Part 18

744. =Lead-colored bush-tit.= PSALTRIPARUS PLUMBEUS. Resident; not common; western species, coming to eastern foothills.

748. =Golden-crowned kinglet.= REGULUS SATRAPA. Rare summer resident; rather common in migration; breeds only near timber-line at about 11,000.

749. =Ruby-crowned kinglet.= REGULUS CALENDULA. Abundant summer resident; breeds from 9,000 feet to timber-line.

751. =Blue-gray gnatcatcher.= POLIOPTILA CÆRULEA. Rare summer resident; breeds on the plains and in the foothills.

754. =Townsend's solitaire.= MYADESTES TOWNSENDII. Common resident; breeds from 8,000 to 12,000 feet; winters in mountains, though stragglers are sometimes seen on the plains. The author saw a pair on plains near Arvada, in company with a young, well-fledged bird.

756a. =Willow thrush.= HYLOCICHLA FUSCESCENS SALICICOLA. Summer resident; rather common; breeds in foothills and parks up to about 8,000 feet.

758a. =Olive-backed thrush.= HYLOCICHLA USTULATA SWAINSONII. Rare migrant.

758c. =Alma's thrush.= HYLOCICHLA USTULATA ALAMÆ. Rare summer resident; in migration common.

759. =Dwarf hermit thrush.= HYLOCICHLA AONALASCHKÆ. Rare migrant.

759a. =Audubon's hermit thrush.= HYLOCICHLA AONALASCHKÆ AUDUBONI. Common summer resident; breeds from 8,000 feet to timber-line.

759b. =Hermit thrush.= HYLOCICHLA AONALASCHKÆ PALLASII. Rare migrant; comes to the eastern edge of Colorado, just touching range of _auduboni_.

761. =American robin.= MERULA MIGRATORIA. Summer resident, but not common; some interesting questions arise in connection with intermediate forms.

761a. =Western robin.= MERULA MIGRATORIA PROPINQUA. Abundant summer resident; breeds from plains to timber-line.

765a. =Greenland wheatear.= SAXICOLA OENANTHE LEUCORHOA. European species; a straggler taken at Boulder by Minot.

766. =Bluebird.= SIALIA SIALIS. Rare summer resident; west to base of Rockies.

767a. =Chestnut-backed bluebird.= SIALIA MEXICANA BAIRDI. Summer resident; not common; western form, coming east as far as Pueblo.

768. =Mountain bluebird.= SIALIA ARCTICA. Abundant summer resident; breeds from plains to timber-line; in autumn roams up to at least 13,000 feet.

INDEX

Aerial song, 50, 51, 86, 87, 239, 268-270, 286, 287, 299-301.

Aiken, Charles E., xiii, 50, 63, 67, 118, 134, 136, 157, 161.

Arvada, 193, 194, 278, 289, 301.

Blackbird, Brewer's, 25, 98, 125, 126, 133, 139, 140, 141, 187, 215, 230, 259, 264, 266, 268, 271-274. red-winged, 98, 142, 215, 271. yellow-headed, 141, 142.

Bluebird, mountain, 22, 55, 67, 99, 128, 192, 231, 237, 259.

Bobolink, 286, 287, 289.

Boulder, 162, 178, 184, 186, 206, 279, 282.

Breckenridge, 259, 293, 294, 302.

Buena Vista, 32, 38, 112, 127, 132-136, 139, 146, 162, 193, 267.

Bunting, lark, 187, 285-292. lazuli (also called finch), 25, 121, 154-159, 178, 187, 290.

Burro ride, 223-256.

Butterflies, 177, 252, 253, 266.

Canary, 127.

Cañon, Arkansas River, 43, 117. Cheyenne, 109, 170. Clear Creek, 184, 187, 197. Eagle River, 117, 125. Engleman's, 40. Grand River, 44, 125. South Platte, 206, 259, 278-282, 293.

Catbird, 31, 36, 121, 133, 189.

Chat, yellow-breasted, 186. long-tailed, 186.

Chatterers, 302.

Cheyenne Mountain, 91.

Chewink, 36.

Chickadee, black-capped, 66, 67, 76, 119. mountain, 66, 67, 73, 76, 77, 119, 212, 231, 235, 254, 262.

Colorado Springs, 38, 42, 50, 68, 83, 89, 90, 117, 121, 155, 157, 160, 177, 178, 183, 187, 193, 210, 279.

Cooke, Wells W., 24, 51, 67, 76, 134, 184, 261.

Coot, American, 145, 146.

Cottonwood Lake, 112, 146, 162.

Coues, Dr. Elliott, 24, 76, 302, 303.

Cowbird, 271.

Coyote, 99, 100.

Crane, 146.

Crossbill, Mexican, 262, 263.

Crow, 25.

Denver, 26, 159, 177, 178, 179, 181, 183, 187, 193, 241, 263, 282, 289, 292.

Dickcissel, 36.

Dipper (_see_ water-ousel), 163-174, 209, 210.

Dove, turtle, 43, 44, 97, 122, 126, 129, 186.

Ducks, 72, 143, 146. ruddy, 143-145.

East and West, birds of, compared, 19, 21, 23-27, 31-40, 43, 44, 54, 55, 62, 67, 69, 76, 90-95, 106, 119, 121, 125, 129-131, 133-136, 149-159, 186, 191-193, 198, 205, 215, 266, 270, 272, 286, 287.

Flicker, red-shafted, 25, 55, 73, 119, 126, 213, 231, 254, 262, 298. yellow-shafted, 25, 55.

Flycatchers, 25, 151. Arkansas, 95-97, 99. crested, 95. least, 214. olive-sided, 73, 261. western, 209, 215, 218.

Georgetown, 193, 197-219, 224, 238.

Glenwood, 38, 40, 109, 120-125, 129, 158, 183, 271.

Golden, 162, 184, 193, 296, 298.

Goldfinch, American, 33, 121, 202, 203, 290. Arkansas, 32, 33, 121, 133, 290.

Grackle, bronzed, 25, 140, 271, 272. purple, 25, 140.

Grassfinch, eastern, 99, 129. western, 92, 99, 121, 129, 186, 192.

Graymont, 183, 230, 232.

Gray's Peak, 26, 178, 190, 193, 206, 224-256, 260, 261, 262, 270, 298. ascent of, 241-243. summit, 243-251.

Green Lake, 208-214.

Grosbeak, 25, 298, 299. black-headed, 39, 290. cardinal, 39, 127. rose-breasted, 39. western blue, 39, 157.

Halfway House, 47, 74, 75, 76.

Harrier, marsh, 99.

Herbert, George, 59.

Hawk, pigeon, 214.

House-finch, 119, 127, 133, 181-183, 217.

Humming-bird, 25. broad-tailed, 73, 103-109, 112-114, 200, 209, 213, 217, 230, 260. ruby-throated, 106. rufous, 113.

Indigo-bird, 25, 154, 155, 178.

Jack-rabbit, 99.

Jay, blue, 24, 25, 26, 27, 149, 151, 153. long-crested, 25, 119, 133, 149-151, 154, 189, 230, 260, 279-281. mountain, 71, 119, 151-154, 205, 210, 233, 234, 261. Woodhouse's, 154.

Junco, slate-colored, 75. gray-headed, 67, 74, 75, 119, 209, 212, 231, 235, 254, 255, 259, 261.

Kelso, Mount, 232, 233, 238, 253, 254, 262.

Killdeer, 205, 270.

Kingbird, 97.

Kingfisher, 119, 282.

Kinglet, ruby-crowned, 64-66, 72, 119, 211, 216, 235, 254, 261.

Lark, desert horned, 49, 84-89, 186, 264, 268-270. horned, 85. pallid horned, 86. prairie horned, 86.

Leadville, 38, 126, 127, 183, 202, 271.

Leucosticte, brown-capped, 22, 27, 59, 60, 125, 240, 241, 244, 248, 251, 252, 254, 262.

Lowell, James Russell, 59, 289.

Magpie, 25, 40-43, 72, 119, 122, 133, 188, 270.

Manitou, 31, 32, 36, 38, 47, 75, 76, 79, 140, 178.

Martin, purple, 90.

Meadow-lark, eastern, 26, 90-95. western, 22, 26, 90-95, 133, 160, 186, 187, 192, 264, 267, 290.

Merriam, Dr. C. Hart, 113.

Migration, 19-23, 51, 52, 63, 65, 66, 124, 277, 278.

Mocking-bird, 98, 301, 302.

Moraine Lake, 61, 66-73, 146.

Muir, John, 172, 173.

Nighthawk, eastern, 191. western, 24, 119, 129, 190, 191, 262.

Nutcracker (also crow) Clark's, 25, 67, 71, 72, 119, 122.

Nuthatch, pygmy, 119, 174, 279. white-breasted, 119.

Ohio, 21, 65, 141, 215.

Oriole, 25. Baltimore, 33-35. Bullock's 33-35, 97, 121, 192, 290. orchard, 34.

Owl, burrowing, 178-180.

Phoebe, 125. Say's, 125, 131, 270, 271.

Pike's Peak, 21, 26, 31, 38, 66, 71, 73, 83, 103, 104, 110, 129, 134, 146, 152, 159, 224, 239, 250, 252, 262, 281. ascent of, 47, 56-58. descent of, 49-56, 58-79. summit, 47-49, 58, 59, 60.

Pipit, American, 27, 49-52, 125, 239, 244, 254, 262.

Ptarmigan, white-tailed, 60, 248.

Pueblo, 117, 183.

Raven, 25, 53, 125.

Red Cliff, 38, 40, 109, 117, 120, 183.

Redstart, 184.

Rexford, Eben E., 192.

Ridgway, Robert, 24, 94, 136, 285, 303.

Roberts, Charles G. D., 69.

Robin, eastern, 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, 162.

Wood-pewee, eastern, 32. western, 32, 119, 121, 132, 192, 261.

Wren, Bewick's, 297. Carolina, 64, 297. rock, 185, 186, 189, 191, 296-298. western house, 73, 106, 117, 118, 217, 230, 278, 279.

Yellow-throat, western, 193, 290.

PRINTED FOR A. C. McCLURG & CO. BY THE UNIVERSITY PRESS, JOHN WILSON & SON (INC.) CAMBRIDGE, U. S. A.

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Transcriber's note:

Page 140 The illustration entitled "Brewer's Blackbirds" appears to be one of Yellow-headed Blackbirds. Unchanged.

Page 333 000. =English sparrow.= PASSER DOMESTICUS. This item falls between item 533 and 534. Unchanged from original.