Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Madelene Ostwald"'
Publikováno v:
Land, Vol 12, Iss 7, p 1329 (2023)
Global population growth, especially in developing countries, will most likely require an increase in agricultural production, but the sustainability of this production cannot be achieved without the preservation of ecosystem functions. Therefore, fa
Externí odkaz:
https://doaj.org/article/ebe8c70a1685454a8195e7d34e63df8b
Publikováno v:
International Soil and Water Conservation Research, Vol 8, Iss 3, Pp 266-276 (2020)
The study aimed at evaluating the impact of integrated watershed management on reducing soil erosion and changes in the livelihoods of rural farming households in Ethiopia. The changes in soil erosion for the years between 2002 and 2015 were estimate
Externí odkaz:
https://doaj.org/article/fbde9ed0b85c418da3a2a5d2275df18c
Autor:
Martin Karlson, Madelene Ostwald, Jules Bayala, Hugues Roméo Bazié, Abraham Sotongo Ouedraogo, Boukary Soro, Josias Sanou, Heather Reese
Publikováno v:
Frontiers in Environmental Science, Vol 8 (2020)
Crop production statistics at the field scale are scarce in African countries, limiting potential research on yield gaps as well as monitoring related to food security. This paper examines the potential of using Sentinel-2 time series data to derive
Externí odkaz:
https://doaj.org/article/8800f0c7979649699d8cbda72370250f
Autor:
Maciej J. Soja, Martin Karlson, Jules Bayala, Hugues R. Bazié, Josias Sanou, Boalidioa Tankoano, Leif E. B. Eriksson, Heather Reese, Madelene Ostwald, Lars M. H. Ulander
Publikováno v:
Remote Sensing, Vol 13, Iss 14, p 2747 (2021)
Mapping of tree height is of great importance for management, planning, and research related to agroforestry parklands in Africa. In this paper, we investigate the potential of spotlight-mode data from the interferometric synthetic aperture radar (In
Externí odkaz:
https://doaj.org/article/a88c10e28137470aad6a3da43479d50a
Autor:
Martin Karlson, Madelene Ostwald, Heather Reese, Josias Sanou, Boalidioa Tankoano, Eskil Mattsson
Publikováno v:
Remote Sensing, Vol 7, Iss 8, Pp 10017-10041 (2015)
Accurate and timely maps of tree cover attributes are important tools for environmental research and natural resource management. We evaluate the utility of Landsat 8 for mapping tree canopy cover (TCC) and aboveground biomass (AGB) in a woodland lan
Externí odkaz:
https://doaj.org/article/d2be0d29e3ef4c1bba1630c27376bdf4
Publikováno v:
Sensors, Vol 14, Iss 12, Pp 22643-22669 (2014)
Detailed information on tree cover structure is critical for research and monitoring programs targeting African woodlands, including agroforestry parklands. High spatial resolution satellite imagery represents a potentially effective alternative to f
Externí odkaz:
https://doaj.org/article/e48005b08b8347ccbb4932852aaad47c
Autor:
Sabine Henders, Madelene Ostwald
Publikováno v:
Forests, Vol 3, Iss 1, Pp 33-58 (2012)
This paper assesses quantification methods for carbon leakage from forestry activities for their suitability in leakage accounting in a future Reducing Emissions from Deforestation and Forest Degradation (REDD) mechanism. To that end, we first conduc
Externí odkaz:
https://doaj.org/article/932b202df01843a0815028757ea13a97
Autor:
Eleanor Milne, Henry Neufeldt, Todd Rosenstock, Mike Smalligan, Carlos Eduardo Cerri, Daniella Malin, Mark Easter, Martial Bernoux, Stephen Ogle, Felipe Casarim, Timothy Pearson, David Neil Bird, Evelyn Steglich, Madelene Ostwald, Karolien Denef, Keith Paustian
Publikováno v:
Environmental Research Letters, Vol 8, Iss 1, p 015019 (2013)
Landscape scale quantification enables farmers to pool resources and expertise. However, the problem remains of how to quantify these gains. This article considers current greenhouse gas (GHG) quantification methods that can be used in a landscape sc
Externí odkaz:
https://doaj.org/article/3e1591ffa8654a23b3dd878b1dc5663f
Autor:
Elisabeth Simelton, Madelene Ostwald
This book presents contemporary case studies of land use, management practices, and innovation in Africa with a view to exploring how multifunctional land uses can alleviate food insecurity and poverty. Food security and livelihoods in Africa face mu
Autor:
Erik Andersson, Wiebren J. Boonstra, Maricela de la Torre Castro, Alice C. Hughes, Ulrik Ilstedt, Arne Jernelöv, Bengt-Gunnar Jonsson, Zahra Kalantari, Carina Keskitalo, Emma Kritzberg, Thomas Kätterer, Jeffrey A. McNeely, Claudia Mohr, Tero Mustonen, Madelene Ostwald, Victoria Reyes-Garcia, Graciela M. Rusch, Angelina Sanderson Bellamy, Jesper Stage, Michael Tedengren, David N. Thomas, Angela Wulff, Bo Söderström
Publikováno v:
Ambio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae401b1a18ce0a6d215e90d11d939b8d
https://doi.org/10.1007/s13280-022-01710-6
https://doi.org/10.1007/s13280-022-01710-6