The Importance of Fire as a Natural Ecological Factor in Itasca State Park, Minnesota
暂无分享,去创建一个
[1] W. E. Martin,et al. Competition between Maple‐Basswood and Fir‐Spruce Communities in Itasca Park, Minnesota , 1961 .
[2] S. Lee. Factors Controlling Forest Successions at Lake Itasca, Minnesota , 1924, Botanical Gazette.
[3] F. Gorman. The Itasca Bison Kill Site: An Ecological Analysis. C. Thomas Shay. Minnesota Historical Society, Minnesota, 1971. ix + 122 pp., 38 figs., 36 tables, 36 plates, bibliography. No price given. , 1973, American Antiquity.
[4] M. F. Buell. Spruce‐Fir, Maple‐Basswood Competition in Itasca Park, Minnesota , 1956 .
[5] Lucille Lora Kell. The Effect of the Moisture-Retaining Capacity of Soils on Forest Succession in Itasca Park, Minnesota , 1938 .
[6] John M. Crowley,et al. Küchler, A.Q. Potential Natural Vegetation of the Conterminous United States. American Geographical Society Special Pub. No. 36. New York, American Geographical Society, 1964. Carte accompagnée d’un manuel : illustrations, bibliographie. , 1964 .
[7] A. W. Küchler. Potential Natural Vegetation of the Conterminous United States , 1965 .
[8] S. Spurr. The Forests of Itasca in the Nineteenth Century as Related to Fire , 1954 .
[9] W. Gordon,et al. Hardwood-Conifer Forest Contact Zone in Itasca Park, Minnesota , 1945 .