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CHROMOSOME COUNTS OF OPUNTIA (CACTACEAE), PRICKLY PEAR CACTI, IN THE MIDWESTERN UNITED STATES AND ENVIRONMENTAL FACTORS RESTRICTING THE DISTRIBUTION OF OPUNTIA FRAGILIS 期刊论文
发表期刊: HASELTONIA. 出版年: 2012, 期号: 17, 页码: 58-65
作者:  Majure, Lucas C.;  Ribbens, Eric
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/29
Midwest  niche modeling  Opuntia  polyploidy  
A Multiscale Spatial Analysis of Oak Openings Plant Diversity with Implications for Conservation and Management 学位论文
学位授予机构: Bowling Green State University / OhioLINK. 出版年: 2012
作者:  Schetter;Timothy Andrew
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/29
Biology  Ecology  Natural Resource Management  Biodiversity  Exotic species  Habitat suitability  Land cover mapping  Landsat  Landscape metrics  Maxent  Midwest oak savanna  Oak Openings  Plant species richness  Spatial heterogeneity  Spatial scale  
"And the Light Flood Over the Land": Reading Region in Marilynne Robinson's Gilead 学位论文
学位授予机构: Oberlin College Honors Theses / OhioLINK. 出版年: 2012
作者:  Davidson;Joshua
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/29
Language Arts  Literature  Metaphysics  Regional Studies  Spirituality  Robinson Marilynne  Region  Midwest  Middle West  New Regionalism  Gilead  
Paleoclimate of the Little Ice Age to the Present in the Kankakee Valley of Illinois and Indiana, USA Based on O-18/O-16 Isotope Ratios of Freshwater Shells 期刊论文
发表期刊: ENVIRONMENTAL ARCHAEOLOGY.
作者:  McLeester, Madeleine;  Schurr, Mark
收藏  |  浏览/下载:21/0  |  提交时间:2021/01/07
American Midwest  Oneota  oxygen stable isotopes  paleoclimate  Little Ice Age  freshwater shells