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Effect of light intensity and wavelength on concentration of plant secondary metabolites in the leaves of Flourensia cernua 期刊论文
发表期刊: BIOCHEMICAL SYSTEMATICS AND ECOLOGY. 出版年: 2016, 卷号: 65, 页码: 108-114
作者:  Estell, Rick E.;  Fredrickson, Ed L.;  James, Darren K.
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/29
Flourensia cernua  Plant secondary metabolites  Phenolics  Shade  Terpenes  Ultraviolet light  
Characterising the spatial and temporal activities of free-ranging cows from GPS data 期刊论文
发表期刊: RANGELAND JOURNAL. 出版年: 2012, 卷号: 34, 期号: 2, 页码: 149-161
作者:  Anderson, Dean M.;  Winters, Craig;  Estell, Rick E.;  Fredrickson, Ed L.;  Doniec, Marek;  Detweiler, Carrick;  Rus, Daniela;  James, Darren;  Nolen, Barbara
收藏  |  浏览/下载：18/0  |  提交时间：2019/11/29
foraging  geospatial data  livestock  travel  weaning behaviour  
Dust emissions from undisturbed and disturbed, crusted playa surfaces: Cattle trampling effects 期刊论文
发表期刊: AEOLIAN RESEARCH. 出版年: 2011, 卷号: 3, 期号: 1, 页码: 31-41
作者:  Baddock, Matthew C.;  Zobeck, Ted M.;  Van Pelt, R. Scott;  Fredrickson, Ed L.
收藏  |  浏览/下载：18/0  |  提交时间：2019/11/29
Wind erosion  Mineral aerosols  Wind tunnel  Playas  Anthropogenic dust  
Dust emissions from undisturbed and disturbed, crusted playa surfaces: Cattle trampling effects 会议论文
会议名称: Meeting of the American Geophysical Union on Aeolian Dust - Transport Processes, Anthropogenic Forces and Biogeochemical Cycling. 会议地点: San Francisco, CA. 会议日期: DEC 14, 2009
作者:  Baddock, Matthew C.;  Zobeck, Ted M.;  Van Pelt, R. Scott;  Fredrickson, Ed L.
收藏  |  浏览/下载：22/0  |  提交时间：2019/12/09
Wind erosion  Mineral aerosols  Wind tunnel  Playas  Anthropogenic dust  
Dust emissions from undisturbed and disturbed, crusted playa surfaces: Cattle trampling effects 会议论文
会议名称: Meeting of the American Geophysical Union on Aeolian Dust - Transport Processes, Anthropogenic Forces and Biogeochemical Cycling. 会议地点: San Francisco, CA. 会议日期: DEC 14, 2009
作者:  Baddock, Matthew C.;  Zobeck, Ted M.;  Van Pelt, R. Scott;  Fredrickson, Ed L.
收藏  |  浏览/下载：15/0  |  提交时间：2019/12/09
Wind erosion  Mineral aerosols  Wind tunnel  Playas  Anthropogenic dust  
Foraging behavior of heritage versus recently introduced herbivores on desert landscapes of the American Southwest 期刊论文
发表期刊: ECOSPHERE. 出版年: 2011, 卷号: 2, 期号: 5
作者:  Peinetti, H. Raul;  Fredrickson, Ed L.;  Peters, Debra P. C.;  Cibils, Andres F.;  Octavio Roacho-Estrada, J.;  Laliberte, Andrea S.
收藏  |  浏览/下载：25/0  |  提交时间：2019/11/29
Chihuahuan desert  criollo cattle  GPS monitoring  herbivory  landscape foraging patterns  resource selection functions  
Rapid response of a grassland ecosystem to an experimental manipulation of a keystone rodent and domestic livestock 期刊论文
发表期刊: ECOLOGY. 出版年: 2010, 卷号: 91, 期号: 11, 页码: 3189-3200
作者:  Davidson, Ana D.;  Ponce, Eduardo;  Lightfoot, David C.;  Fredrickson, Ed L.;  Brown, James H.;  Cruzado, Juan;  Brantley, Sandra L.;  Sierra-Corona, Rodrigo;  List, Rurik;  Toledo, David;  Ceballos, Gerardo
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/29
Bos taurus  Chihuahuan Desert  Cynomys ludovicianus  domestic cattle  ecosystem engineers  grasshoppers  grassland  grazing  herbivores  keystone species  prairie dogs  vegetation  
Do Changes in Connectivity Explain Desertification? 期刊论文
发表期刊: BIOSCIENCE. 出版年: 2009, 卷号: 59, 期号: 3, 页码: 237-244
作者:  Okin, Gregory S.;  Parsons, Anthony J.;  Wainwright, John;  Herrick, Jeffrey E.;  Bestelmeyer, Brandon T.;  Peters, Debra C.;  Fredrickson, Ed L.
收藏  |  浏览/下载：21/0  |  提交时间：2019/11/28
desertification  connectivity  erosion  fire  vegetation dynamics  
Combining decision trees with hierarchical object-oriented image analysis for mapping arid rangelands 期刊论文
发表期刊: PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING. 出版年: 2007, 卷号: 73, 期号: 2, 页码: 197-207
作者:  Laliberte, Andrea S.;  Fredrickson, Ed L.;  Rango, Albert
收藏  |  浏览/下载：10/0  |  提交时间：2019/11/28
Comparison of nearest neighbor and rule-based decision tree classification in an object-oriented environment 会议论文
会议名称: IEEE International Geoscience and Remote Sensing Symposium (IGARSS). 会议地点: Denver, CO. 会议日期: JUL 31-AUG 04, 2006
作者:  Laliberte, Andrea S.;  Koppa, Justin;  Fredrickson, Ed L.;  Rango, Albert
收藏  |  浏览/下载：12/0  |  提交时间：2019/12/07
Object-oriented classification  rangelands  decision tree  high-resolution satellite imagery