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Highways block gene flow and cause a rapid decline in genetic diversity of desert bighorn sheep 期刊论文
发表期刊: ECOLOGY LETTERS. 出版年: 2005, 卷号: 8, 期号: 10, 页码: 1029-1038
作者:  Epps, CW;  Palsboll, PJ;  Wehausen, JD;  Roderick, GK;  Ramey, RR;  McCullough, DR
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/28
gene flow  genetic diversity  habitat fragmentation  metapopulation  Ovis canadensis  road  
Ostermann’s assumption of a flawed habitat model is premised on facts not in evidence: Turner et al. (2005) response to Ostermann et al. 期刊论文
发表期刊: WILDLIFE SOCIETY BULLETIN. 出版年: 2005, 卷号: 33, 期号: 4, 页码: 1465-1473
作者:  Turner, JC;  Douglas, CL;  Hallum, CR;  Krausman, PR;  Ramey, RR
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/28
native mountain sheep  Nelson’s bighorn sheep  Ovis canadensis nelsoni  Peninsular Ranges  Santa Rosa Mountains  California  habitat modeling  logistical regression  
Determination of critical habitat for the endangered Nelson’s bighorn sheep in southern California 期刊论文
发表期刊: WILDLIFE SOCIETY BULLETIN. 出版年: 2004, 卷号: 32, 期号: 2, 页码: 427-448
作者:  Turner, JC;  Douglas, CL;  Hallam, CR;  Krausman, PR;  Ramey, RR
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/28
California  habitat  logistical regression  Nelson’s bighorn sheep  Ovis canadensis nelsoni  peninsular ranges  Santa Rosa Mountains  
Cranial morphometric and evolutionary relationships in the northern range of Ovis canadensis 期刊论文
发表期刊: JOURNAL OF MAMMALOGY. 出版年: 2000, 卷号: 81, 期号: 1, 页码: 145-161
作者:  Wehausen, JD;  Ramey, RR
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bighorn sheep  Ovis canadensis  skull morphometry  taxonomy  
Population subdivision among desert bighorn sheep (Ovis canadensis) ewes revealed by mitochondrial DNA analysis 期刊论文
发表期刊: MOLECULAR ECOLOGY. 出版年: 1999, 卷号: 8, 期号: 1, 页码: 99-106
作者:  Boyce, WM;  Ramey, RR;  Rodwell, TC;  Rubin, ES;  Singer, RS
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/28
bighorn sheep  genetic structure  mitochondrial DNA  social structure