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The Effects of Winter Burning and Grazing on Resources and Survival of Texas Horned Lizards in a Thornscrub Ecosystem 期刊论文
发表期刊: JOURNAL OF WILDLIFE MANAGEMENT. 出版年: 2010, 卷号: 74, 期号: 2, 页码: 300-309
作者:  Hellgren, Eric C.;  Burrow, Anna L.;  Kazmaier, Richard T.;  Ruthven, Donald C., III
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
grazing  habitat  harvester ants  Phrynosoma cornutum  prescribed fire  survival  Texas horned lizard  
Stable isotope and trace element studies of black bear hair, Big Bend ecosystem, Texas and Mexico 科技报告
报告编号: 70180879. 出版年: 2008
作者:  Shanks, W.C. Pat III;  Hellgren, Eric C.;  Stricker, Craig A. cstricker@usgs.gov;  Gemery-Hill, Pamela A.;  Onorato, David P.
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/30
Genetic structure of American black bears in the desert southwest of North America: conservation implications for recolonization 期刊论文
发表期刊: CONSERVATION GENETICS. 出版年: 2007, 卷号: 8, 期号: 3, 页码: 565-576
作者:  Onorato, Dave P.;  Hellgren, Eric C.;  Van Den Bussche, Ronald A.;  Doan-Crider, Diana L.;  Skiles, J. Raymond
收藏  |  浏览/下载:17/0  |  提交时间:2019/11/28
Chihuahuan Desert  dispersal  conservation genetics  recolonization  Ursus americanus