Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Stéphane Mermoz"'
Autor:
David Morin, Milena Planells, Nicolas Baghdadi, Alexandre Bouvet, Ibrahim Fayad, Thuy Le Toan, Stéphane Mermoz, Ludovic Villard
Publikováno v:
Remote Sensing, Vol 14, Iss 9, p 2079 (2022)
Forests are one of the key elements in ecological transition policies in Europe. Sustainable forest management is needed in order to optimise wood harvesting, while preserving carbon storage, biodiversity and other ecological functions. Forest manage
Externí odkaz:
https://doaj.org/article/c6ab32796d80463484598e691383cd7d
Publikováno v:
Remote Sensing, Vol 13, Iss 23, p 4877 (2021)
In this study, we demonstrate the ability of a new operational system to detect forest loss at a large scale accurately and in a timely manner. We produced forest loss maps every week over Vietnam, Cambodia, and Laos (>750,000 km2 in total) using Sen
Externí odkaz:
https://doaj.org/article/59d7f3d5649b4519ae6bad234459f86c
Autor:
Arnaud Mialon, Nemesio J. Rodríguez-Fernández, Maurizio Santoro, Sassan Saatchi, Stéphane Mermoz, Emma Bousquet, Yann H. Kerr
Publikováno v:
Remote Sensing, Vol 12, Iss 9, p 1450 (2020)
The present study evaluates the L band Vegetation Optical Depth (L-VOD) derived from the Soil Moisture and Ocean Salinity (SMOS) satellite to monitor Above Ground Biomass (AGB) at a global scale. Although SMOS L-VOD has been shown to be a good proxy
Externí odkaz:
https://doaj.org/article/c4148ff4321f48a4a85aee64d7dffae2
Autor:
Manuela Hirschmugl, Janik Deutscher, Carina Sobe, Alexandre Bouvet, Stéphane Mermoz, Mathias Schardt
Publikováno v:
Remote Sensing, Vol 12, Iss 4, p 727 (2020)
Frequent cloud cover and fast regrowth often hamper topical forest disturbance monitoring with optical data. This study aims at overcoming these limitations by combining dense time series of optical (Sentinel-2 and Landsat 8) and SAR data (Sentinel-1
Externí odkaz:
https://doaj.org/article/285c55498fba4610b0cf8430772d6431
Autor:
David Morin, Milena Planells, Dominique Guyon, Ludovic Villard, Stéphane Mermoz, Alexandre Bouvet, Hervé Thevenon, Jean-François Dejoux, Thuy Le Toan, Gérard Dedieu
Publikováno v:
Remote Sensing, Vol 11, Iss 11, p 1275 (2019)
Temperate forests are under climatic and economic pressures. Public bodies, NGOs and the wood industry are looking for accurate, current and affordable data driven solutions to intensify wood production while maintaining or improving long term sustai
Externí odkaz:
https://doaj.org/article/dee34cc62d214b7db83483ca019c6364
Publikováno v:
Remote Sensing, Vol 10, Iss 8, p 1250 (2018)
To detect deforestation using Earth Observation (EO) data, widely used methods are based on the detection of temporal changes in the EO measurements within the deforested patches. In this paper, we introduce a new indicator of deforestation obtained
Externí odkaz:
https://doaj.org/article/0a4570e509424d4dbabbeddf413b9447
Publikováno v:
Environmental Research Letters, Vol 13, Iss 10, p 104014 (2018)
In this paper, we aim to assess the impacts of the forest definitions adopted by each African country involved in the global climate change programmes of the United Nations on national carbon emission estimations. To do so, we estimate the proportion
Externí odkaz:
https://doaj.org/article/c7f7d20892e044b88ce5efb6ea11ecc3
Autor:
Sylvain Ferrant, Adrien Selles, Michel Le Page, Pierre-Alexis Herrault, Charlotte Pelletier, Ahmad Al-Bitar, Stéphane Mermoz, Simon Gascoin, Alexandre Bouvet, Mehdi Saqalli, Benoit Dewandel, Yvan Caballero, Shakeel Ahmed, Jean-Christophe Maréchal, Yann Kerr
Publikováno v:
Remote Sensing, Vol 9, Iss 11, p 1119 (2017)
Indian agriculture relies on monsoon rainfall and irrigation from surface and groundwater. The interannual variability of monsoon rainfalls is high, which forces South Indian farmers to adapt their irrigated areas to local water availability. In this
Externí odkaz:
https://doaj.org/article/526cc40faa9f408fa3b980453b81b8c1
Autor:
Stéphane Mermoz, Thuy Le Toan
Publikováno v:
Remote Sensing, Vol 8, Iss 3, p 217 (2016)
This paper aims to develop a new methodology for monitoring forest disturbances and regrowth using ALOS PALSAR data in tropical regions. In the study, forest disturbances and regrowth were assessed between 2007 and 2010 in Vietnam, Cambodia and Lao P
Externí odkaz:
https://doaj.org/article/38def2b9ad194eacad8f6aabfaeee6fb
Publikováno v:
Biogeosciences
Biogeosciences, 2022, 19 (13), pp.3317-3336. ⟨10.5194/bg-19-3317-2022⟩
Biogeosciences, 2022, 19 (13), pp.3317-3336. ⟨10.5194/bg-19-3317-2022⟩
Anthropogenic climate change is now considered to be one of the main factors causing an increase in both the frequency and severity of wildfires. These fires are prone to release substantial quantities of CO2 into the atmosphere and to endanger natur