Footnotes
[1]The Birds of Ohio, by William Leon Dawson, A. M., B. D., with Introduction and Analytical Keys by Lynds Jones, M. Sc. One and Two Volumes, pp. xlviii. + 671. Columbus, The Wheaton Publishing Company, 1903.
[2]Key to North American Birds, by Elliott Coues, A. M., M. D., Ph. D., Fifth Edition (entirely revised), in Two Volumes; pp. xli. + 1152. Boston, Dana Estes and Company, 1903.
[3]The Birds of North and Middle America, by Robert Ridgway, Curator, Division of Birds, U. S. National Museum, Bulletin of the U. S. N. M., No. 50; Pt. I., Fringillidae, pp. xxxi. + 715 and Pl. XX. (1901); Pt. II., Tanagridae, etc., pp. xx. + 834 and Pl. XXII. (1902); Pt. III., Motacillidae, etc., pp. xx. + 801 and Pl. XIX. (1904); Pt. IV., Turdidae, etc., pp. xxll. + 973 and Pl. XXXIV. (1907).
[4]“The Naturalist in Vancouver Island and British Columbia,” by John Keast Lord. Two Vols. London. Published by Richard Bentley, 1866. Vol. II., p. 70.
[5]Rep. Pac. R. R. Survey, Vol. XII., Bk. II. [Senate, 1860].
[6]Bull. Nutt. Orn. Club, Vol. VI., p. 140.
[7]The Auk, Vol. III., 1886, p. 167.
[8]Life Histories of N. A. Birds, Vol. II., p. 394.
[9]Handbook Birds of the Western U. S., pp. 278-9.