Part 125

1928. Wie kommt die stellenweise Gelbfärbung des winterweissen Wiesels (Mustela erminea L.) zustande? Zeitschr. f. Morph, u. Ökologie der Tiere, 11:229-234, 1 fig., July 3, 1928.

SCHWALBE, G.

1893. Ueber den Farbenwechsel winterweisser Thiere. Morphologische Arbeiten, 2:483-600, Jena.

SETON, E. T.

1929. Lives of game animals. Vol. 2, 1929, xvii + 746 pp., illustrated; vol. 4, xxii + 949 pp., Doubleday, Doran & Co., New York.

SHAW, W. T.

1921. The nest of the Washington weasel (Mustela washingtoni). Jour. Mamm., 2:167-168, August 19, 1921.

SHELDON, W. G.

1932. Mammals collected or observed in the vicinity of Laurier Pass, B. C. Jour. Mamm., 13:196-203, August 9, 1932.

SIMPSON, G. G.

1946. Palaeogale and allied early mustelids. Amer. Mus. Novitates, 1320:1-14, 4 figs. in text, May 28, 1946.

SNYDER, L. L., and LOGIER, E. B. S.

1930. No. 3. A faunal investigation of King Township, York County, Ontario. Trans. Royal Canadian Institute, 17(pt. 2):167-208.

SOPER, J. D.

1919. Notes on Canadian weasels. Canadian Field-nat., 33:43-47, September, 1919.

1921. Curious palatal obstruction in Mustela longicauda. Jour. Mamm., 2:37-38, 1 fig. in text, February 10, 1921.

1942. Mammals of Wood Buffalo Park, northern Alberta and District of Mackenzie. Jour. Mamm., 23:119-145, 2 pls., 1 map in text, June 3, 1942.

1946. Mammals of the northern Great Plains along the International Boundary in Canada. Jour. Mamm., 27:127-153, 1 fig. in text, May 14, 1946.

1948. Mammal notes from the Grand Prairie-Peace River region, Alberta. Jour. Mamm., 29:49-64, 1 pl., 1 fig. in text, February 13, 1948.

SOWLS, L. K.

1948. The Franklin ground squirrel, Citellus franklinii (Sabine), and its relationship to nesting ducks. Jour. Mamm., 29:113-137, 3 pls., 3 figs. in text, May 14, 1948.

STANFORD, J. S.

1931. Notes on small mammals of Utah. Journ. Mamm., 12:356-363, November 11, 1931.

STEPHENS, F.

1906. California mammals. West Coast Publishing Co., San Diego, California, pp. 1-351, numerous figs. and maps.

STRECKER, J. K.

1924. The mammals of McLennan County, Texas. The Baylor Bull., Baylor Univ., Waco, Texas, 27(no. 1):1-20, September, 1924.

1926. A check-list of the mammals of Texas exclusive of the Sirenia and Cetacea. The Baylor Bull., Baylor Univ., Waco, Texas, 29(no. 3):1-48, August, 1926.