中文版 | English

在结果中检索

Arid

浏览/检索结果: 共25条，第1-10条 帮助

已选(0)清除 条数/页：   排序方式：
A regional, remote sensing-based approach to mapping land degradation in the Little Karoo, South Africa 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2023, 卷号: 219
作者:  Kirsten, Tim;  Hoffman, Michael Timm;  Bell, Wesley Drummond;  Visser, Vernon
收藏  |  浏览/下载：15/0  |  提交时间：2024/09/29
Desertification  Drylands  Habitat condition  Land degradation assessment  Remote sensing  
Modelling land condition to augment Land Degradation Neutrality assessments - The succulent Karoo biome of South Africa as a case study 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2023, 卷号: 219
作者:  Bell, Wesley;  Hoffman, M. Timm;  Visser, Vernon;  Kirsten, Tim
收藏  |  浏览/下载：8/0  |  提交时间：2024/09/29
Land Degradation Neutrality  Random forest  Land condition assessment  Succulent karoo  
An evaluation of different approaches which use Google Street View imagery to ground truth land degradation assessments 期刊论文
发表期刊: ENVIRONMENTAL MONITORING AND ASSESSMENT. 出版年: 2022, 卷号: 194, 期号: 10
作者:  Bell, Wesley Drummond;  Visser, Vernon;  Kirsten, Tim;  Hoffman, Michael Timm
收藏  |  浏览/下载：7/0  |  提交时间：2024/09/20
Land degradation assessment  Google Street View  Ground truth  
Changes in pastoral mobility in a semi-arid montane region of South Africa: The role of policy and legislation 期刊论文
发表期刊: AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE. 出版年: 2021, 卷号: 38, 期号: 1, 页码: 1-13
作者:  Igshaan Samuels, M.;  Allsopp, Nicky;  Timm Hoffman, M.
收藏  |  浏览/下载：12/0  |  提交时间：2021/11/29
communal rangelands  landscape connectivity  pastoralist strategies  social-ecological systems framework  
Contrasting mechanisms of resilience at mesic and semi-arid boundaries of fynbos, a mega-diverse heathland of South Africa 期刊论文
发表期刊: ECOLOGICAL COMPLEXITY. 出版年: 2020, 卷号: 42
作者:  Gillson, Lindsey;  MacPherson, A. James;  Hoffman, M. Timm
收藏  |  浏览/下载：34/0  |  提交时间：2021/01/07
Alternate stable states  Resistance  Functional redundancy  Insurance hypothesis  Fire  Seasonality  
Application of Landsat-derived vegetation trends over South Africa: Potential for monitoring land degradation and restoration 期刊论文
发表期刊: ECOLOGICAL INDICATORS. 出版年: 2020, 卷号: 113
作者:  Venter, Zander S.;  Scott, Samantha Luise;  Desmet, Philip G.;  Hoffman, Michael Timm
收藏  |  浏览/下载：21/0  |  提交时间：2020/07/01
Bush encroachment  Desertification  Ecosystem accounts  Net primary productivity  Remote sensing  Repeat photography  
Vegetation and climate change in the Pro-Namib and Namib Desert based on repeat photography: Insights into climate trends 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2019, 卷号: 165, 页码: 119-131
作者:  Rohde, Richard F.;  Hoffman, M. Timm;  Durbach, Ian;  Venter, Zander;  Jack, Sam
收藏  |  浏览/下载：16/0  |  提交时间：2019/11/29
Desertification  Landscape photography  Long-term monitoring  Benguela upwelling system  Global change  
Rethinking catastrophe? Historical trajectories and modelled future vegetation change in southern Africa 期刊论文
发表期刊: ANTHROPOCENE. 出版年: 2019, 卷号: 25
作者:  Hoffman, M. Timm;  Rohde, Rick F.;  Gillson, Lindsey
收藏  |  浏览/下载：16/0  |  提交时间：2019/11/29
Bioclimatic envelope models  Climate change impacts  Environmental change  Sustainability  Degradation  Desertification  
Vegetation dynamics in the face of a major land-use change: a 30-year case study from semi-arid South Africa 期刊论文
发表期刊: AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE. 出版年: 2019, 卷号: 36, 期号: 3, 页码: 141-150
作者:  Hyvarinen, Olli;  Hoffman, M. Timm;  Reynolds, Chevonne
收藏  |  浏览/下载：12/0  |  提交时间：2019/11/29
land-use change  remote sensing  semi-arid rangeland  vegetation index  wildlife impact  
Long-term changes in land use, land cover and vegetation in the Karoo drylands of South Africa: implications for degradation monitoring() 期刊论文
发表期刊: AFRICAN JOURNAL OF RANGE & FORAGE SCIENCE. 出版年: 2018, 卷号: 35, 期号: 3-4, 页码: 209-221
作者:  Hoffman, M. Timm;  Skowno, Andrew;  Bell, Wesley;  Mashele, Samukele
收藏  |  浏览/下载：9/0  |  提交时间：2019/11/29
desertification  land cover change  NDVI  remote sensing  repeat photography