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Assessing and monitoring the health of western rangeland watersheds 期刊论文
发表期刊: ENVIRONMENTAL MONITORING AND ASSESSMENT. 出版年: 2000, 卷号: 64, 期号: 1, 页码: 153-166
作者:  Desoyza, AG;  Whitford, WG;  Turner, SJ;  Van Zee, JW;  Johnson, AR
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/28
soil and water retention  bare patch size  percent bare soil  grass  shrub  remote sensing  
Impact of grazing and desertification in the Chihuahuan Desert: Plant communities, granivores and granivory 期刊论文
发表期刊: AMERICAN MIDLAND NATURALIST. 出版年: 2000, 卷号: 144, 期号: 1, 页码: 78-91
作者:  Kerley, GIH;  Whitford, WG
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/28
Assessing and monitoring the health of western rangeland watersheds 会议论文
会议名称: 4th Symposium on the Environmental Monitoring and Assessment Program (EMAP). 会议地点: SAN FRANCISCO, CALIFORNIA. 会议日期: APR 06-08, 1999
作者:  Desoyza, AG;  Whitford, WG;  Turner, SJ;  Van Zee, JW;  Johnson, AR
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/07
soil and water retention  bare patch size  percent bare soil  grass  shrub  remote sensing  
Applying satellite imagery to triage assessment of ecosystem health 期刊论文
发表期刊: ENVIRONMENTAL MONITORING AND ASSESSMENT. 出版年: 1999, 卷号: 54, 期号: 3, 页码: 205-227
作者:  Eve, MD;  Whitford, WG;  Havstadt, KM
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/28
AVHRR imagery  coppice dunes  desert rangelands  irreversible degraded  regional classification  
Ants as indicators of exposure to environmental stressors in North American desert grasslands 期刊论文
发表期刊: ENVIRONMENTAL MONITORING AND ASSESSMENT. 出版年: 1999, 卷号: 54, 期号: 2, 页码: 143-171
作者:  Whitford, WG;  Van Zee, J;  Nash, MS;  Smith, WE;  Herrick, JE
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/28
environmental stressors  exposure indicators  
Vegetation, soil, and animal indicators of rangeland health 期刊论文
发表期刊: ENVIRONMENTAL MONITORING AND ASSESSMENT. 出版年: 1998, 卷号: 51, 期号: 1-2, 页码: 179-200
作者:  Whitford, WG;  De Soyza, AG;  Van Zee, JW;  Herrick, JE;  Havstad, KM
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/28
Vegetation, soil, and animal indicators of rangeland health 会议论文
会议名称: 3rd Symposium on the Environmental Monitoring and Assessment Program. 会议地点: ALBANY, NEW YORK. 会议日期: APR 08-11, 1997
作者:  Whitford, WG;  De Soyza, AG;  Van Zee, JW;  Herrick, JE;  Havstad, KM
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/07