Biogeographical Islands and Ecological Patches: Seeing Great Plains from Inside-Out: Alan J. Osborn and Marcel Kornfeld The Playas of the Southern High Plains: An Archipelago of Human Occupation for the Past 12,000 Years in the North American Grasslands: Luc Litwinionek, Eileen Johnson, and Vance T. Holliday Prehistoric Utilization of Patch Environments and Culture Change in Colorado's Central High Plains: Robert H. Brunswig, Jr. Catchment Basins as Islands in West-Central Oklahoma: Farra Canyon: William E. Banks The Western Niobrara River: An Inter-Island Passage on the Plains: George H. MacDonell and LuAnn Wandsnider Pull of the Hills: Technological Structures around Biogeographical Islands: Marcel Kornfeld Investigations in the Bridger Mountain Range, Montana: A Backyard Archaeological Project: David A. Byers, John W.

Fisher, Jr., and Walter Alen Environmental and Cultural Variation in the Sand Hills Region: John R. Bozell and Amy Koch Places Where They Kill Deer: Moisture Islands, Winter Climate, and Ungulate Ecology in the Northwestern Great Plains: Alan J. Osborn Sego Lily and Wild Onion Patch Density in a High Plains Habitat: LuAnn Wandsnider and Yi-Shing Chung Social Islands in the Denver Basin: Tammy Stone Sacred Islands: An Exploration of Religions and Landscape in the Great Plains: Linea Sundstrom Islands and Patches in the Plains: Susan C. Vehik.