Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Caroline Pierre"'
Autor:
Christel Bouet, Mohamed Taieb Labiadh, Caroline Pierre, Saâd Sekrafi, Thierry Henry des Tureaux, Mohsen Ltifi, Gilles Bergametti, Béatrice Marticorena, Amadou Abdourhamane Touré, Jean Louis Rajot
Publikováno v:
CATENA
CATENA, 2023, 223, pp.106964. ⟨10.1016/j.catena.2023.106964⟩
CATENA, 2023, 223, pp.106964. ⟨10.1016/j.catena.2023.106964⟩
International audience; Dust emission by wind erosion is a worldwide phenomenon that threatens sustainable development and population wellness in areas where anthropogenic activities develop. However, uncertainties on the current estimates of dust or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a3bd59d5fb910de4d5876390ee7401c
https://hal.science/hal-03954987/document
https://hal.science/hal-03954987/document
Autor:
Fabrice Gangneron, Caroline Pierre, Elodie Robert, Laurent Kergoat, Manuela Grippa, Françoise Guichard, Pierre Hiernaux, Crystele Leauthaud
Publikováno v:
Regional Environmental Change
Regional Environmental Change, 2022, 22, ⟨10.1007/s10113-022-01969-1⟩
Regional Environmental Change, 2022, 22, ⟨10.1007/s10113-022-01969-1⟩
International audience; The paradigm of Sahelian desertification, whose roots lie in the colonial period, increased in popularity following the droughts of the 1970s and 1980s. This "desertification narrative" was shaped in the international arena by
Publikováno v:
Reference Module in Earth Systems and Environmental Sciences
Reference Module in Earth Systems and Environmental Sciences, Elsevier, In press, ⟨10.1016/B978-0-12-818234-5.00031-6⟩
Reference Module in Earth Systems and Environmental Sciences, Elsevier, In press, ⟨10.1016/B978-0-12-818234-5.00031-6⟩
International audience; Human land uses and land management systems have created anthropogenic environments that influence rates of wind erosion and dust emission. This article begins by reviewing the sensitivity of aeolian processes to anthropogenic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ab4b986c5021170e515de4f20d833f0
https://doi.org/10.1016/b978-0-12-818234-5.00031-6
https://doi.org/10.1016/b978-0-12-818234-5.00031-6
Autor:
Christel Bouet, A. Abdourhamane Touré, Caroline Pierre, Nicholas P. Webb, J.L. Rajot, Béatrice Marticorena, Laurent Kergoat, Pierre Hiernaux
Publikováno v:
Landscape Ecology
Landscape Ecology, Springer Verlag, 2021, ⟨10.1007/s10980-021-01359-8⟩
Landscape Ecology, 2021, ⟨10.1007/s10980-021-01359-8⟩
Landscape Ecology, Springer Verlag, 2021, ⟨10.1007/s10980-021-01359-8⟩
Landscape Ecology, 2021, ⟨10.1007/s10980-021-01359-8⟩
International audience; Context Wind erosion plays a major role in land degradation in semi-arid areas, especially in the Sahel. There, wind erosion is as sensitive to land use and land management as to climate factors. Future land use intensificatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::824b1e3d364afe235e7e0dcd644fcd13
https://hal.archives-ouvertes.fr/hal-03421069/document
https://hal.archives-ouvertes.fr/hal-03421069/document
Autor:
Christian Baron, Amadou Abdourhamane Touré, Laurent Kergoat, Jean-Louis Rajot, Béatrice Marticorena, Gregory S. Okin, Gilles Bergametti, Caroline Pierre, Pierre Hiernaux
Publikováno v:
Land Degradation & Development. 29:800-811
In the Sahel, climate change and demographic growth are raising major concerns about the ability of crop yields to support the local population. Agropastoral management affects wind erosion (e.g., through crop residue management and tillage practices
Publikováno v:
Geophysical Research Letters. 44:5231-5239
Key words Non photosynthetic vegetation, Sahel, STI, dust interannual variability, MODIS. North Africa is the largest dust source on Earth. However, the drivers of dust emission interannual variability in this region are still debated. Early studies
Publikováno v:
EGU General Assembly 2019
EGU General Assembly 2019, May 2019, Vienne (Austria), Austria. pp.2019-10210
HAL
EGU General Assembly 2019, May 2019, Vienne (Austria), Austria. pp.2019-10210
HAL
International audience; Dust from the Sahel is important globally, and plays an important regional role in atmosphere and marine environments. Dust emission also has an important impact on soil fertility in the region, with annual dust emission able
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::cc02b3d6c8bbf8bf9223ef74cac26839
https://hal.archives-ouvertes.fr/hal-02329859
https://hal.archives-ouvertes.fr/hal-02329859
Autor:
Abdourhamane Touré, Beatrice Marticorena, Siour, G., Caroline Pierre, Christel Bouet, Gilles Bergametti, Abdourhamanetouré, A., Chrisitian Baron, Dominique Bouniol, Couvreux, F., Françoise Guichard, Manuela Grippa, Pierre Hiernaux, Laurent Kergoat, Yann Largeron, Thierry Lebel, Eric Mougin, Guillaume Quantin, J-L, Rajot, Joana Roussillon, Amadou Tidjani, Vischel, T., Christian Valentin
Publikováno v:
les 30 ans d'Amma-Catch
les 30 ans d'Amma-Catch, Dec 2018, Niamey, Niger
HAL
les 30 ans d'Amma-Catch, Dec 2018, Niamey, Niger
HAL
International audience; The semi-arid Sahelian region is particularly prone to wind erosion due to low and variable annual precipitation producing low vegetation cover with a high interannual variability. Surfaces traditionally devoted to livestock g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::304b4e775e5742b57efc3ebc2ba86f6c
https://hal.archives-ouvertes.fr/hal-02333362
https://hal.archives-ouvertes.fr/hal-02333362
Publikováno v:
Global and Planetary Change
Global and Planetary Change, Elsevier, 2016, 143, pp.162-174. ⟨10.1016/j.gloplacha.2016.06.009⟩
Global and Planetary Change, Elsevier, 2016, 143, pp.162-174. ⟨10.1016/j.gloplacha.2016.06.009⟩
In semi-arid areas like the Sahel, vegetation is particularly sensitive to climate variability and can play an important role in surface-atmosphere coupling. After a wet period extending from 1950 to 1970, the Sahel experienced a severe drought in th
Publikováno v:
Geophysical Research Letters. 43:6643-6649
Simultaneous measurements of saltation, wind speed, and rainfall performed in Niger before, during, and after 18 rain events are used to investigate how rain events affect wind erosion in the Sahel. The results show that the inhibition of saltation i