YOSEMITE Vegetational Changes in Yosemite Valley NPS Occasional Paper No. 5

Bunnell, L. H. 1911. The Discovery of Yosemite and the Indian War of 1851. G. W. Gerlicher, Los Angeles. 4th ed. 355 p.

Comnmissioners to Manage the Yosemite Valley and the Mariposa Big Tree Grove. 1882. Biennial Report. California State Printing Office, Sacramento.

Ernst, E. F. 1943. Preliminary report on the study of the meadows of Yosemite Valley. Unpublished document in the Forester's Office, Yosemite National Park, File No. 880-01. 68 p. plus photographs.

______. 1949. Vanishing meadows in Yosemite Valley. Yosemite Nature Notes 27(5):34-40.

Gibbens, R. P. and H. F. Heady. 1964. The influence of modern man on the vegetation of Yosemite Valley. California Agr. Expt. Station Manual 36. 44. p.

Gutenberg, B., J. P. Buwalda, and R. P. Sharp. 1956. Seismic explorations on the floor of Yosemite Valley. Bull. Geol. Soc. Am 67:1051-1078.

Matthes, F. E. 1930. Geologic History of the Yosemite Valley. U. S. Geol. Survey, Prof. Paper 160. U.S. Government Printing Office, Washington, D.C. 137 p.

Reynolds, R. D. 1959. Effect of natural fires and aboriginal burning upon the forests of the central Sierra Nevada. M. A. Thesis. Univ. of Calif., Berkeley. 262 p.

U. S. Weather Bureau. 1961. Climatological data, Calif. Annual Summary, 1960. Vol. 64, No. 13.

Wahrhaftig, C. 1962. Geomorphology of the Yosemite Valley region, California. In Pt. 1. Geologic guide of the Merced Canyon and Yosemite Valley. Calif. Div. Mines and Geol. Bull. 182:33-46.

Whitney, J. D. 1868. The Yosemite Book. Julius Bien, New York. 116 p.

Ziegler, R. L. and H. F. Heady. 1964. Vegetational types in relation to soil in Yosemite Valley. Unpublished progress report to the U. S. National Park Service, Regional Office, San Francisco. 49 p.

Ziegler, R. L. and H. F. Heady. 1965. Woody vegetation in relation to soil in Yosemite Valley. Unpublished progress report to the U. S. National Park Service, Regional Office, San Francisco. 38 p.

Zinke, P. J. 1962. The soil—vegetation survey as a means of classifying land for multiple-use forestry. Proc. 5th World For. Congress 1:542-546.

______, and E. Alexander. 1963. The soil and vegetation of Yosemite Valley. Unpublished progress report to the U. S. National Park Service, Regional Office, San Francisco. 86 p.