Part 42

OBERHOLSER, HARRY CHURCH. 1896a. Descriptions of two new subspecies of the downy woodpecker, _Dryobates pubescens_ (Linnaeus). Proc. U. S. Nat. Mus., vol. 18, pp. 547-550. 1896b. A preliminary list of the birds of Wayne County, Ohio. Bull. Ohio Experiment Sta., vol. 1, pp. 243-353. 1911a. A revision of the forms of the hairy woodpecker (_Dryobates villosus_ [Linnaeus]). Proc. U. S. Nat. Mus., vol. 40, pp. 595-621. 1911b. A revision of the forms of the ladder-backed woodpecker (_Dryobates scalaris_ [Wagler]). Proc. U. S. Nat. Mus., vol. 41, pp. 139-159.

OSGOOD, WILFRED HUDSON. 1901. Natural history of the Queen Charlotte Islands, British Columbia. North Amer. Fauna, no. 21, pp. 7-50.

PALMER, WILLIAM. 1901. The malar stripe of young flickers and the molt. Osprey, vol. 5, pp. 102-104.

PEARSE, THEED. 1934. Display of Harris woodpecker. Murrelet, vol. 15, pp. 25-26.

PEARSON, THOMAS GILBERT. 1909. Nesting of the red-cockaded woodpecker. Bird-Lore, vol. 11, pp. 265-266.

PENNANT, THOMAS. 1785. Arctic zoology, vol. 2.

PHELPS, FRANK MILLS. 1914. The resident bird life of the Big Cypress Swamp region. Wilson Bull., vol. 26, pp. 86-101.

PHILIPP, PHILIP BERNARD, and BOWDISH, BEECHER SCOVILLE. 1917. Some summer birds of northern New Brunswick. Auk, vol. 84, pp. 265-275. 1919. Further notes on New Brunswick birds. Auk, vol. 36, pp. 36-45.

PIERCE, WRIGHT MCEWAN. 1916. More bird notes from Big Bear Valley, San Bernardino Mountains. Condor, vol. 18, pp. 177-182.

POTTER, JULIAN KENT. 1912. Red-headed woodpecker at Camden, N. J. Bird-Lore, vol. 14, pp. 216-217.

PURDY, JAMES BRITTON. 1900. The red-headed and other woodpeckers in Michigan in winter. Auk, vol. 17, p. 174.

REID, SAVILE GREY. 1884. The birds of Bermuda. U. S. Nat. Mus. Bull. 25, pp. 163-279.

RIDGWAY, ROBERT. 1876. Ornithology of Guadeloupe Island. Bull. Hayden Surv. Terr., vol. 2, pp. 183-195. 1877. United States geological exploration of the fortieth parallel. Part 3. Ornithology. 1881. An unaccountable migration of the red-headed woodpecker. Bull. Nuttall Orn. Club, vol. 6, pp. 120-122. 1898. The home of the ivory-bill. Osprey, vol. 3, pp. 35-36. 1914. The birds of North and Middle America. U. S. Nat. Mus. Bull. 50, pt 6.

RITTER, WILLIAM EMERSON. 1921. Acorn-storing by the California woodpecker. Condor, vol. 23, pp. 3-14. 1922. Further observations on the activities of the California woodpecker. Condor, vol. 24, pp. 109-122. 1938. The California woodpecker and I.

ROBERTS, THOMAS SADLER. 1932. The birds of Minnesota, vol. 1.

SAMPSON, ELIZABETH. 1934. Downy goes visiting. Bird-Lore, vol. 36, pp. 356-260.

SAUNDERS, ARETAS ANDREWS. 1921. A distributional list of the birds of Montana. Pacific Coast Avifauna, no. 14. 1929. The summer birds of the northern Adirondack Mountains. Roosevelt Wild Life Bull., vol. 5, no. 3. 1935. A guide to bird songs.

SCOTT, WILLIAM EARL DODGE. 1881. On birds observed in Sumpter, Levy and Hillsboro Counties, Florida. Bull. Nuttall Orn. Club, vol. 6, pp. 14-21. 1886. On the avi-fauna of Pinal County, with remarks on some birds of Pima and Gila Counties, Arizona. Auk, vol. 3, pp. 421-432. 1888. Supplementary notes from the Gulf coast of Florida, with a description of a new species of marsh wren. Auk, vol. 5, pp. 183-188.

SCOVILLE, SAMUEL, JR. 1920. The pileated woodpecker. Cassinia, for 1919, no. 23, p. 14.

SEMPLE, JOHN BONNER. 1930. Red-headed woodpeckers in migratory flight. Auk, vol. 47, pp. 84-85.

SENNETT, GEORGE BURRITT. 1879. Further notes on the ornithology of the lower Rio Grande of Texas, from observations made during the spring of 1878. Bull. U. S. Geol. and Geogr. Surv., vol. 5, pp. 371-440.

SETON, ERNEST THOMPSON. 1890. The birds of Manitoba. Proc. U. S. Nat. Mus., vol. 13, pp. 457-643.

SHARPE, VERNON, JR. 1932. The pileated woodpecker. Migrant, vol. 3, pp. 40-41.

SHELLEY, LEWIS ORMAN. 1932. Inbreeding downy woodpeckers. Bird-Banding, vol. 3, pp. 69-70. 1933. Some notes on the hairy woodpecker. Bird-Banding, vol. 4, pp. 204-205.

SHERMAN, ALTHEA ROSINA. 1910. At the sign of the northern flicker. Wilson Bull., vol. 22, pp. 135-171.

SHERWOOD, WILLIAM E. 1927. Feeding habits of Lewis woodpecker. Condor, vol. 29, p. 171.

SIMMONS, GEORGE FINLAY. 1915. On the nesting of certain birds in Texas. Auk, vol. 32, pp. 317-331. 1925. Birds of the Austin region.

SIMPSON, RALPH B. 1910. The northern pileated woodpecker. Oologist, vol. 27, pp. 147-149.

SKINNER, MILTON PHILO. 1928. A guide to the winter birds of the North Carolina sandhills.

SMITH, AUSTIN PAUL. 1908. Some data and records from the Whetstone Mountains, Arizona. Condor, vol. 10, pp. 75-78.

SNYDER, LESTER LYNNE. 1923. On the crown markings of juvenile hairy and downy woodpeckers. Canadian Field-Nat., vol. 37, pp. 167-168.

SNYDER, LESTER LYNNE, and LOGIER, E. B. S. 1931. A faunal investigation of Long Point, and vicinity, Norfolk County, Ontario. Contrib. no. 4, Royal Ontario Mus. Zool. Reprint from Trans. Royal Canadian Inst., vol. 18, pp. 117-236.

SPIKER, CHARLES JOLLEY. 1935. A popular account of the bird life of the Finger Lakes section of New York, with main reference to the summer season. Roosevelt Wild Life Bull., vol. 6, no. 3.

SPRUNT, ALEXANDER, JR. 1931. Unusual nesting concentration in a single tree. Auk, vol. 48, pp. 621-622.

STEARNS, WINFRID ALDEN. 1883. New England bird life. (Edited by Elliott Coues.)

STEELE, EDWARD SIMON. 1926. A three-cornered fight. Condor, vol. 28, p. 272.

STOCKARD, CHARLES RUPERT. 1904. Nesting habits of woodpeckers and vultures in Mississippi. Auk, vol. 21, pp. 463-471.

STODDARD, HERBERT LEE. 1917. Notes on a few of the rarer birds of Sauk and Dane Counties, Wisconsin. Auk, vol. 34, pp. 63-65.

STONE, WITMER. 1909. The birds of New Jersey. Ann. Rep. New Jersey State Mus., 1908.

STONER, DAYTON. 1932. Ornithology of the Oneida Lake region: With reference to the late spring and summer seasons. Roosevelt Wild Life Ann., vol. 2, nos. 3, 4.

STONER, EMERSON AUSTIN. 1915. Unusual red-headed woodpecker’s nest. Oologist, vol. 32, p. 54.

SUCKLEY, GEORGE, AND COOPER, JAMES GRAHAM. 1860. The natural history of Washington Territory and Oregon.

SUTTON, GEORGE MIKSCH. 1928a. Notes. Cardinal, vol. 2, pp. 104-105. 1928b. The birds of Pymatuning Swamp and Conneaut Lake, Crawford County, Pennsylvania. Ann. Carnegie Mus., vol. 18, pp. 19-239. 1930. Notes on the northern pileated woodpecker in Pennsylvania. Cardinal, vol. 2, pp. 207-217.

SWAINSON, WILLIAM, and RICHARDSON, JOHN. 1831. Fauna Boreali-Americana, vol. 2. Birds.

SWARTH, HARRY SCHELWALDT. 1904. Birds of the Huachuca Mountains, Arizona. Pacific Coast Avifauna, no. 4. 1911a. Birds and mammals of the 1909 Alexander Alaska expedition. Univ. California Publ. Zool., vol. 7, pp. 9-172. 1911b. Description of a new hairy woodpecker from southeastern Alaska. Univ. California Publ. Zool., vol. 7, pp. 313-318. 1917. Geographical variation in _Sphyrapicus thyroideus_. Condor, vol. 19, pp. 62-65. 1922. Birds and mammals of the Stikine River region of northern British Columbia and southeastern Alaska. Univ. California Publ. Zool., vol. 24, pp. 125-314. 1924. Birds and mammals of the Skeena River region of northern British Columbia. Univ. California Publ. Zool., vol. 24, pp. 315-394. 1929. The faunal areas of southern Arizona: A study in animal distribution. Proc. California Acad. Sci., vol. 18, pp. 267-382.

TABER, SYDNEY RICHMOND. 1921. A bird battle. Bird-Lore, vol. 23, p. 243.

TAVERNER, PERCY ALGERNON, and SWALES, BRADSHAW HALL. 1907. The birds of Point Pelee. Wilson Bull., vol. 19, pp. 133-153.

TAYLOR, WALTER PENN. 1912. Field notes on amphibians, reptiles and birds of northern Humboldt County, Nevada, with a discussion of some of the faunal features of the region. Univ. California Publ. Zool., vol. 7, pp. 319-436.

TAYLOR, WALTER PENN, and SHAW, WILLIAM THOMAS. 1927. Mammals and birds of Mount Rainier National Park. National Park Service.

THAYER, JOHN ELIOT, and BANGS, OUTRAM. 1908. The present state of the ornis of Guadaloupe Island. Condor, vol. 10, pp. 101-106.

THOMPSON, JAMES MAURICE. 1885. By-ways and bird notes. 1896. An archer’s sojourn in the Okefinoke. Atlantic Monthly, vol. 77, pp. 486-491.

THOMS, CRAIG S. 1927. A close-up of downy. Bird-Lore, vol. 29, pp. 417-419.

THOREAU, HENRY DAVID. 1906. Journal, 1857, edited by Bradford Torrey.

TIBBETS, ELLIOTT R. 1911. A clever trick of the downy woodpecker. Bird-Lore, vol. 13, p. 251.

TOWNSEND, CHARLES WENDELL. 1925. Notes on the nesting habits of the northern pileated woodpecker. Auk, vol. 42, pp. 132-134. 1932. Are rings of holes in tree bark made by downy woodpeckers? Condor, vol. 34, pp. 61-65.

TROTTER, SPENCER. 1903. The red-headed woodpecker as a Pennsylvania and New Jersey bird. Cassinia, no. 7, pp. 6-10.

TYLER, JOHN GRIPPER. 1913. Some birds of the Fresno District, California. Pacific Coast Avifauna, no. 9.

VAN ROSSEM, ADRIAAN, and PIERCE, WRIGHT MCEWAN. 1915. Further notes from the San Bernardino Mountains. Condor, vol. 17, pp. 163-165.

VAN TYNE, JOSSELYN. 1926. An unusual flight of Arctic three-toed woodpeckers. Auk, vol. 43, pp. 469-474.

VICKERS, ERNEST WATERS. 1910. The pileated woodpecker. Bird-Lore, vol. 12, pp. 57-59. 1915. The rolling call of the pileated woodpecker. Oologist, vol. 32, pp. 44-48.

VON BLOEKER, JACK C., JR. 1935. Flickers and jays feeding on scarab beetles in flight. Condor, vol. 37, pp. 288-289.

WALTER, ALICE HALL. 1912. The hairy and downy woodpeckers. Bird-Lore, vol. 14, 66. 127-130.

WARD, BILLY. 1930. Red-cockaded woodpeckers on corn. Bird-Lore, vol. 32, pp. 127-128.

WARREN, BENJAMIN HARRY. 1890. Report on the birds of Pennsylvania.

WARREN, EDWARD ROYAL. 1912. Some north-central Colorado bird notes. Condor, vol. 14, pp. 81-104.

WAYNE, ARTHUR TREZEVANT. 1906. A contribution to the ornithology of South Carolina, chiefly the coast region. Auk, vol. 23, pp. 56-68. 1910. Birds of South Carolina. Contributions from the Charleston Museum. I, pp. 87-94.

WEYDEMEYER, WINTON. 1926. Sapsuckers feeding sap to young. Auk, vol. 43, p. 236.

WEYDEMEYER, WINTON, and WEYDEMEYER, DONALD. 1928. The woodpeckers of Lincoln County, Montana. Condor, vol. 30, pp. 339-346.

WEYGANDT, CORNELIUS. 1912. The summer of fire and bird adaptation. Cassinia, no. 15, pp. 28-34.

WHEELOCK, IRENE GROSVENOR. 1904. Birds of California. 1905. Regurgitative feeding of nestlings. Auk, vol. 22, pp. 54-70.

WHITTLE, CHARLES LIVY. 1920. A colony of three-toed woodpeckers. Bird-Lore, vol. 22, pp. 351-352.

WILLARD, FRANCIS COTTLE. 1912. A week afield in southern Arizona. Condor, vol. 14, pp. 53-63. 1918. Evidence that many birds remain mated for life. Condor, vol. 20, pp. 167-170.

WILSON, ALEXANDER. 1832. American ornithology, vol. 1. (1811 edition also cited.)

WOOD, JOHN CLAIRE. 1905. Some nesting sites of the hairy woodpecker (_Dryobates villosus_). Wilson Bull., vol. 17, p. 66.

WOODS, ROBERT S. 1932. Acquired food habits of some native birds. Condor, vol. 34, pp. 237-240.

WRIGHT, ALBERT HAZEN, and HARPER, FRANCIS. 1913. A biological reconnaissance of Okefinoke Swamp: The birds. Auk, vol. 30, pp. 477-505.

WRIGHT, HORACE WINSLOW. 1911. The birds of the Jefferson region in the White Mountains, New Hampshire. Proc. Manchester Inst. Arts and Sci., vol. 5, pt. 1. 1912. Morning awakening and even-song. Auk, vol. 29, pp. 307-327.

WRIGHT, HOWARD W. 1908. A death struggle. Condor, vol. 10, p. 93.

INDEX

abieticola, Ceophloeus pileatus, 164, 165, 170, 171, 191.

Achilles, Laurence, on Arctic three-toed woodpecker, 106, 108, 110, 113.

aculeata, Balanosphyra formicivora, 211, 212, 223, 226.

Agersborg, G. S., on red-headed woodpecker, 196, 200.

Alaska three-toed woodpecker, 122.

albolarvatus, Dryobates albolarvatus, 97. Xenopicus, 101, 105.

albolarvatus albolarvatus, Dryobates, 97.

albolarvatus gravirostris, Dryobates, 104, 105.

Alderson, V. A., on eastern hairy woodpecker, 18.

Allen, A. A., viii, 179. on ivory-billed woodpecker, 1. on northern downy woodpecker, 57, 62, 64.

Allen, A. A., and Kellogg, P. P., on ivory-billed woodpecker, 3-6, 8, 10, 12.

Allen, C. A., 288. on Cabanis’s woodpecker, 34. on northern red-breasted sapsucker, 153. on willow woodpecker, 70.

Allen, F. H., on Arctic three-toed woodpecker, 113. on eastern hairy woodpecker, 13, 20. on northern downy woodpecker, 53, 64. on northern flicker, 265-267, 279. on northern pileated woodpecker, 174-175.

Allen, J. A., on hybrid flickers, 291. on Lewis’s woodpecker, 229.

Allen, R. P., on southern pileated woodpecker, 169.

Allert, O. P., on northern flicker, 281.

Alpine three-toed woodpecker, 124.

Amadon, Dean, viii.

American three-toed woodpecker, 116.

americanus, Picoïdes, 108, 119.

Anderson, A. H., on Gila woodpecker, 254.

Anderson, M. P., and Grinnell, Joseph, on Gairdner’s woodpecker, 50.

angustifrons, Balanosphyra formicivora, 211, 212, 222. Melanerpes, 82.

Ant-eating woodpecker, 211.

Anthony, A. W., on cardon woodpecker, 257. on San Fernando flicker, 305, 306.

Arctic three-toed woodpecker, 106.

arcticus, Picoïdes, 106, 118, 119.

Arizona woodpecker, 91.

arizonae, Dryobates arizonae, 91. Picus, 91.

arizonae arizonae Dryobates, 91.

arizonae fraterculus, Dryobates, 97.

Arthur, E. W., on northern pileated woodpecker, 174.

Asyndesmus lewis, 226.

Attwater, H. P., on golden-fronted woodpecker, 246.

Audubon, J. J., 30. on Gairdner’s woodpecker, 49. on ivory-billed woodpecker, 2, 4, 5, 8, 10. on northern downy woodpecker, 53, 57. on pileated woodpecker, 172, 188. on red-bellied woodpecker, 244. on red-cockaded woodpecker, 73. on red-headed woodpecker, 199, 203, 205. on southern hairy woodpecker, 28. on southern pileated woodpecker, 167, 169. on yellow-bellied sapsucker, 127, 133.

auduboni, Dryobates villosus, 23, 27.

auratus, Colaptes, 290, 291, 295. Colaptes auratus, 259.

auratus auratus, Colaptes, 259.

auratus luteus, Colaptes, 262-264.

aurifrons, Centurus, 245.

bacatus, Picoïdes tridactylus, 116.

Bachman, John, on southern pileated woodpecker, 169.

Bacon, C. C., on red-headed woodpecker, 197.

Bagg, C. L., 207.

Bailey, A. M., viii.

Bailey, C. E., 22. on northern downy woodpecker, 63.

Bailey, Mrs. Florence M., on alpine three-toed woodpecker, 126. on cactus woodpecker, 85. on Mearns’s woodpecker, 225. on Natalie’s sapsucker, 162. on northern pileated woodpecker, 187. on northern white-headed woodpecker, 101, 103. on Nuttall’s woodpecker, 90. on red-shafted flicker, 289. on southern red-breasted sapsucker, 147. on white-breasted woodpecker, 45. on Williamson’s sapsucker, 159.

Bailey, H. B., 200.

Bailey, H. H., on northern flicker, 278. on southern downy woodpecker, 46. on southern hairy woodpecker, 27.

Bailey, Vernon, 9.

Baird, S. F., on hybrid flickers, 291.

Baird, S. F.; Brewer, T. M.; and Ridgway, Robert, on Williamson’s sapsucker, 155.

Baird, S. F.; Cassin, John; and Lawrence, G. N., on Williamson’s sapsucker, 155.

bairdi, Balanosphyra formicivora, 211, 212, 223, 226. Dryobates scalaris, 79, 80, 82, 83.

Balanosphyra formicivora aculeata, 211, 212, 223, 226. formicivora angustifrons, 211, 212, 222. formicivora bairdi, 211, 212, 223, 226. formicivora formicivora, 211, 222. formicivora martirensis, 212, 226.

Bancroft, Griffing, on Brewster’s woodpecker, 258. on cape gilded flicker, 299, 300. on San Fernando flicker, 306. on San Fernando woodpecker, 87. on San Lucas woodpecker, 82, 83.

Bangs, Outram, on American three-toed woodpecker, 116. on Florida pileated woodpecker, 190. on northern pileated woodpecker, 171. on pileated woodpecker, 164. on western pileated woodpecker, 191.

Bangs, Outram, and Thayer, J. E., on Guadalupe flicker, 307.

Batchelder, C. F., on Newfoundland woodpecker, 38. on Batchelder’s woodpecker, 51.

Batchelder’s woodpecker, 51.

Bates, F. A., 276.

Beal, F. E. L., on alpine three-toed woodpecker, 126. on American three-toed woodpecker, 118. on Arctic three-toed woodpecker, 111. on California woodpecker, 218. on eastern hairy woodpecker, 17, 18. on ivory-billed woodpecker, 9. on Lewis’s woodpecker, 232. on northern downy woodpecker, 58, 59. on northern flicker, 277-279. on northern pileated woodpecker, 183, 184. on northern white-headed woodpecker, 101. on Nuttall’s woodpecker, 89, 90. on red-bellied woodpecker, 240. on red-headed woodpecker, 198, 199. on red-shafted flicker, 291, 292. on southern pileated woodpecker, 168. on yellow-bellied sapsucker, 133.

Belding, Lyman, 222, 258, 299. on Cabanis’s woodpecker, 34.

Bendire, C. E., on Alaska three-toed woodpecker, 123. on Arctic three-toed woodpecker, 109, 112. on Arizona woodpecker, 93. on Batchelder’s woodpecker, 51. on Cabanis’s Woodpecker, 34. on cactus woodpecker, 84, 86. on California woodpecker, 213, 218, 220, 221. on Chihuahua woodpecker, 40. on eastern hairy woodpecker, 16, 20. on Florida pileated woodpecker, 191. on Gila woodpecker, 252, 253, 255. on golden-fronted woodpecker, 246, 247. on Harris’s woodpecker, 29, 32. on ivory-billed woodpecker, 5, 6. on Lewis’s woodpecker, 227-230, 233. on Mearns’s gilded flicker, 302. on Mearns’s woodpecker, 224. on Modoc woodpecker, 42, 43. on northern flicker, 272. on northern pileated woodpecker, 171, 188. on northern red-breasted sapsucker, 151-154. on northern white-headed woodpecker, 98, 99, 103. on northwestern flicker, 296. on Nuttall’s woodpecker, 87. on red-bellied woodpecker, 237-240, 243. on red-headed woodpecker, 196-200, 205. on red-naped sapsucker, 143-145. on red-shafted flicker, 288, 293. on Rocky Mountain hairy woodpecker, 36. on southern hairy woodpecker, 28. on southern pileated woodpecker, 167. on western pileated woodpecker, 192. on Williamson’s sapsucker, 157. on willow woodpecker, 70. on yellow-bellied sapsucker, 129, 136, 137.

Beyer, G. E., on ivory-billed woodpecker, 2, 4, 6.

Bicknell, E. P., on northern flicker, 281, 282.

Biological Survey, U. S. Bureau of, viii, 9, 48, 183, 210, 263.

Blackwelder, Eliot, on northern pileated woodpecker, 173.

Blincoe, B. J., on red-bellied woodpecker, 242.

Bolles, Frank, on yellow-bellied sapsucker, 130, 131, 133, 136.

borealis, Dryobates, 72.

Bowdish, B. S., and Philipp, P. B., on Arctic three-toed woodpecker, 107. on northern hairy woodpecker, 26. on yellow-bellied sapsucker, 129.

Bowles, J. H., on northwestern flicker, 298.

Bowles, J. H., and Dawson, W. L., on Gairdner’s woodpecker, 49. on Harris’s woodpecker, 30, 31, 33.

Brasher, Rex, on eastern hairy woodpecker, 14, 19.

Brewer, T. M. (See under Baird, S. F.)

Brewster, William, on American three-toed woodpecker, 116, 117, 119, 120. on Brewster’s woodpecker, 258. on cape gilded flicker, 299. on downy woodpeckers, 45. on narrow-fronted woodpecker, 222. on northern downy woodpecker, 54, 61, 67. on northern flicker, 269, 271, 275, 279. on red-bellied woodpecker, 241. on red-cockaded woodpecker, 73. on San Lucas woodpecker, 82. on yellow-bellied sapsucker, 61, 129, 133, 137.

brewsteri, Centurus uropygialis, 257, 258.

Brewster’s woodpecker, 258.

Brooks, Allan, on Alaska three-toed woodpecker, 124.

Brooks, Maurice, on northern pileated woodpecker, 181, 185, 186, 189.

Brown, D. E., on Gairdner’s woodpecker, 49. on Harris’s woodpecker, 31, 32. on northwestern flicker, 296, 297.

Brown, Herbert, on Lewis’s woodpecker, 231, 233, 235.

Brown, W. W., Jr., 306, 307.

brunnescens, Colaptes chrysoides, 299, 305.

Bryant, H. C., on California woodpecker, 218. on western pileated woodpecker, 194.

Bryant, W. A., on northern flicker, 270.

Bryant, W. E., on Guadalupe flicker, 306-308. on red-shafted flicker, 288.

Bryens, O. M., on northern pileated woodpecker, 182.

Buchheister, C. W., on northern flicker, 272.

Burleigh, T. D., on northern pileated woodpecker, 178.

Burns, F. L., on northern downy woodpecker, 57. on northern flicker, 264, 265, 269, 270, 272, 277-279, 282, 284-286. on northern pileated woodpecker, 178.

Burrows, D. B., on golden-fronted woodpecker, 246, 248.

Burtch, Verdi, on eastern hairy woodpecker, 21.

Cabanis’s woodpecker, 33.

cactophilus, Dryobates scalaris, 80, 81, 83.

cafer, Colaptes, 290, 291, 296, 304 (hybrids). Colaptes cafer, 295, 296. Picus, 296.

cafer cafer, Colaptes, 295, 296.

cafer collaris, Colaptes, 261, 287, 295, 296, 298.

cafer martirensis, Colaptes, 295, 298.

cafer rufipileus, Colaptes, 295, 299, 306.

cafer saturatior, Colaptes, 296.

California woodpecker, 212.

Campephilus principalis, 1.

Cape gilded flicker, 299.

Cardon woodpecker, 257.

cardonensis, Centurus uropygialis, 257, 258.

carolinus, Centurus, 237.

Carr, R. F., on northern flicker, 281.

Carriger, H. W., 88.

Carriger, H. W., and Wells, Gurnie, on western pileated woodpecker, 192, 193.

Cassin, John, on Williamson’s sapsucker, 155. (See also under Baird, S. F.)

Catesby, Mark, 164, 259. on ivory-billed woodpecker, 1. on pileated woodpecker, 171, 184.

Centurus aurifrons, 245. carolinus, 237. uropygialis brewsteri, 257, 258. uropygialis cardonensis, 257, 258. uropygialis uropygialis, 250, 257, 258.

Ceophloeus pileatus abieticola, 164, 165, 170, 171, 191. pileatus floridanus, 165, 170, 189. pileatus picinus, 170, 171, 191. pileatus pileatus, 164, 171, 189, 192.

Chihuahua woodpecker, 39.

Christy, B. H., viii. on northern pileated woodpecker, 171. on red-bellied woodpecker, 239.

chrysoides, Colaptes, 304 (hybrids). Colaptes chrysoides, 299, 305.

chrysoides brunnescens, Colaptes, 299, 305.

chrysoides chrysoides, Colaptes, 299, 305.

chrysoides mearnsi, Colaptes, 299-301.

Colaptes auratus, 290, 291, 295. auratus auratus, 259. auratus luteus, 262-264. cafer, 290, 291, 296, 304 (hybrid). cafer cafer, 295, 296. cafer collaris, 261, 287, 295, 296, 298. cafer martirensis, 295, 298. cafer rufipileus, 295, 299, 306. cafer saturatior, 296. chrysoides, 304 (hybrids). chrysoides brunnescens, 299, 305. chrysoides chrysoides, 299, 305. chrysoides mearnsi, 299-301.

collaris, Colaptes cafer, 261, 287, 295, 296, 298.

Cooper, J. G., on Williamson’s sapsucker, 155.

Cooper, J. G., and Suckley, George, on Lewis’s woodpecker, 235.

Coues, Elliott, on Williamson’s sapsucker, 160.

Currier, E. S., on Lewis’s woodpecker, 228.

daggetti, Sphyrapicus varius, 140, 146.

Dawson, W. L., on Cabanis’s woodpecker, 34. on cactus woodpecker, 84, 86. on California woodpecker, 215, 218, 219, 222. on Gila woodpecker, 254. on northern red-breasted sapsucker, 151, 154. on northern white-headed woodpecker, 97, 103. on Nuttall’s woodpecker, 87-89, 91. on red-headed woodpecker, 205. one red-naped sapsucker, 145. on red-shafted flicker, 289. on southern red-breasted sapsucker, 149, 150. on southern white-headed woodpecker, 105. on western pileated woodpecker, 193. on Williamson’s sapsucker, 157. on willow woodpecker, 70.

Dawson, W. L., and Bowles, J. H., on Gairdner’s woodpecker, 49. on Harris’s woodpecker, 30, 31, 33.

Denton, S. W., on Lewis’s woodpecker, 230.

Dice, L. R., on Batchelder’s woodpecker, 52.

Dingle, Edward, on red-cockaded woodpecker, 76.

Dixon, J. S., 88 on Arctic three-toed woodpecker, 114. on Sitka hairy woodpecker, 41. (See also under Grinnell, Joseph.)

Doe, C. E., viii.

dorsalis, Picoïdes tridactylus, 122, 124.

Dorsey, G. A., on red-headed woodpecker, 202.

Downy woodpecker, Nelson’s, 68. northern, 52. southern, 45.

Dryobates albolarvatus albolarvatus, 97. albolarvatus gravirostris, 104, 105. arizonae arizonae, 91. arizonae fraterculus, 97. borealis, 72. homorus, 51. nuttalli, 87.

Dryobates pubescens gairdneri, 48, 49, 69. pubescens leucurus, 48, 51. pubescens medianus, 46, 48, 50, 52, 68. pubescens nelsoni, 48, 51, 68. pubescens oreoecus, 51. pubescens pubescens, 45. pubescens turati, 48, 49, 69. scalaris bairdi, 79, 80, 82, 83. scalaris cactophilus, 80, 81, 83. scalaris eremicus, 81-83, 86. scalaris lucasanus, 81, 82, 86, 87. scalaris scalaris, 81. scalaris symplectus, 79, 83. stricklandi, 91, 94. villosus auduboni, 23, 27. villosus harrisi, 24, 29, 33, 37, 40, 41. villosus hyloscopus, 24, 29, 30, 33, 39, 41, 44. villosus icastus, 24, 39, 44. villosus leucomelas, 38. villosus leucothorectis, 24, 33, 39, 41, 44. villosus monticola, 24, 25, 33, 35, 38, 40, 41, 44. villosus orius, 24, 33, 39, 41. villosus picoideus, 24, 37, 40, 41. villosus scrippsae, 24, 44. villosus septentrionalis, 23, 25, 35, 40. villosus sitkensis, 24, 40. villosus terraenovae, 23, 38. villosus villosus, 13, 25, 38.

DuBois, A. D., on northern downy woodpecker, 56-59, 61. on northern flicker, 280. on red-headed woodpecker, 196-198, 200, 203, 204. on yellow-bellied sapsucker, 131.

Duncan, Mrs. Sanford, on southern flicker, 261.

Durfee, Owen, on eastern hairy woodpecker, 14. on northern flicker, 279.

Dwight, Jonathan, Jr., on northern flicker, 270.

Eastern hairy woodpecker, 13.

Eaton, E. H., on American three-toed woodpecker, 117, 118. on northern flicker, 282. on red-headed woodpecker, 195. on yellow-bellied sapsucker, 127.

Eckstorm, Fannie H., on red-headed woodpecker, 202.

Eifrig, C. W. G., on Arctic three-toed woodpecker, 113.

Elliot, E. G., 272.

Emerson, W. O., on southern red-breasted sapsucker, 149.

eremicus, Dryobates scalaris, 81-83, 86.

Erichsen, W. J., on southern flicker, 259.

Errington, P. L., on northern flicker, 286.

erythrocephalus, Melanerpes, 195.

Evermann, B. W., on northern flicker, 272.

Farley, F. L., on northern flicker, 269.

Farley, J. A., on northern flicker, 271.

fasciatus, Picoïdes tridactylus, 122, 124.

Fisher, A. K., 93.

Fisher, W. H., on red-bellied woodpecker, 238, 244.

Fisher, W. K., on willow woodpecker, 69.

Flanagan, J. H., on alpine three-toed woodpecker, 125. on red-naped sapsucker, 145.

Fleming, J. H., on Arctic three-toed woodpecker, 108.

Flicker, cape gilded, 299. Guadalupe, 306. Mearns’s gilded, 301. northern, 264. northwestern, 296. red-shafted, 287. San Fernando, 305. San Pedro, 298. southern, 259.

Florida pileated woodpecker, 189.

floridanus, Ceophloeus pileatus, 165, 170, 189.

Forbush, E. H., 276. on American three-toed woodpecker, 119. on Arctic three-toed woodpecker, 111, 114, 115. on eastern hairy woodpecker, 13, 19, 20, 22. on northern downy woodpecker, 53, 59, 63. on northern flicker, 278, 281. on red-bellied woodpecker, 240. on yellow-bellied sapsucker, 131.

formicivora, Balanosphyra formicivora, 211, 222.

formicivora aculeata, Balanosphyra, 211, 212, 223, 226.

formicivora angustifrons, Balanosphyra, 211, 212, 222.

formicivora bairdi, Balanosphyra, 211, 212, 223, 226.

formicivora formicivora, Balanosphyra, 211, 222.

formicivora martirensis, Balanosphyra, 212, 226.

formicivorus, Melanerpes, 223.

Forrest, E. R., viii.

Fowler, F. H., on Arizona woodpecker, 95.

fraterculus, Dryobates arizonae, 97.

Frazar, M. A., 222, 223, 258, 299. on San Lucas woodpecker, 82.

Fritz, Emanuel, on southern red-breasted sapsucker, 149.

Frost, Allen, viii.

gairdneri, Dryobates pubescens, 48, 49, 69.

Gairdner’s woodpecker, 49.

Gale, Denis, 36, 51. on Natalie’s sapsucker, 164. on red-naped sapsucker, 143.

Ganier, A. F., on southern flicker, 260.

Gault, B. T., on eastern hairy woodpecker, 21. on northern flicker, 284. on Nuttall’s woodpecker, 87.

Gibbs, Morris, on eastern hairy woodpecker, 20.