{"id":143,"date":"2019-11-06T09:54:51","date_gmt":"2019-11-06T08:54:51","guid":{"rendered":"http:\/\/wp.unil.ch\/vallondenant\/?page_id=143"},"modified":"2023-12-04T14:40:51","modified_gmt":"2023-12-04T13:40:51","slug":"projets-de-recherche","status":"publish","type":"page","link":"https:\/\/wp.unil.ch\/vallondenant\/projets-de-recherche\/","title":{"rendered":"Projets de recherche"},"content":{"rendered":"\n<p><strong>Ont \u00e9t\u00e9 ou sont actifs dans le Vallon&nbsp;les projets suivants,<\/strong>&nbsp;men\u00e9s en g\u00e9n\u00e9ral autour des groupes de la FGSE et de la FBM, parfois autour de travaux de Master ou de th\u00e8se de doctorat ou en lien avec d\u2019autres institutions universitaires romandes et al\u00e9maniques :<\/p>\n\n\n\n<p>relev\u00e9s m\u00e9t\u00e9orologiques et monitoring, dynamique des sols, respiration des sols, flux de carbone, \u00e9tude de l\u2019hydrologie du Vallon, processus hydrologiques, g\u00e9omorphologie de la v\u00e9g\u00e9tation, dynamique \u00e9volutive des sols, dendrochronologie, mechanisms of calcium-mediated soil organic carbon stabilisation, tra\u00e7age s\u00e9dimentaire, r\u00e9chauffement climatique, faune, inventaire faunistique, p\u00e9dologie et micro-organismes, v\u00e9g\u00e9tation, caract\u00e9risation hydrologique du Vallon, \u00e9tude g\u00e9ophysique, projet crowd-water de m\u00e9diation scientifique, biodiversity and biogeography of soil protists in continental and oceanic islands, \u2026<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-4 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"168\" src=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche4-1024x576.jpg\" alt=\"\" class=\"wp-image-168\" srcset=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche4-1024x576.jpg 1024w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche4-500x281.jpg 500w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche4-768x432.jpg 768w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche4-391x220.jpg 391w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche4.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" data-id=\"169\" src=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche5-576x1024.jpg\" alt=\"\" class=\"wp-image-169\" srcset=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche5-576x1024.jpg 576w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche5-281x500.jpg 281w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche5-124x220.jpg 124w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche5.jpg 675w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"167\" src=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche3-1024x576.jpg\" alt=\"\" class=\"wp-image-167\" srcset=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche3-1024x576.jpg 1024w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche3-500x281.jpg 500w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche3-768x432.jpg 768w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche3-391x220.jpg 391w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche3.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"166\" src=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche2-1024x576.jpg\" alt=\"\" class=\"wp-image-166\" srcset=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche2-1024x576.jpg 1024w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche2-500x281.jpg 500w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche2-768x432.jpg 768w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche2-391x220.jpg 391w, https:\/\/wp.unil.ch\/vallondenant\/files\/2019\/11\/recherche2.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">\u00a9 2019, Benjamin Lehmann<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Ces travaux donnent lieu \u00e0 des publications dont voici quelques exemples :<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Publications sur le Vallon de Nant<\/summary>\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>Investigating the influence of Ca on soil organic carbon dynamics in a Swiss subalpine grassland with a natural variation in CaCO<sub>3<\/sub>&nbsp;concentration. MC Rowley, S Grand, J Spangenberg, EP Verrecchia,&nbsp;AGU Fall Meeting Abstracts 2019, B21H-2298<\/li>\n\n\n\n<li>Novel insights into the influence of calcium on SOC dynamics: the indirect effects of CaCO3 on SOC cycling in a Swiss subalpine grassland. MC Rowley, S&nbsp;Grand, J Spangenberg, E Verrecchia,&nbsp;Geophysical Research Abstracts 21, 2019<\/li>\n\n\n\n<li>A 3D geological model of a structurally complex Alpine region as a basis for interdisciplinary research. Thornton, J. M., G. Mariethoz, and P. Brunner. 2018. Scientific Data 5:180238.<\/li>\n\n\n\n<li><a href=\"https:\/\/doi.org\/10.1371\/journal.pone.0163968\">Variation in Soil Respiration across Soil and Vegetation Types in an Alpine Valley<\/a>. PLoS ONE 11(9): e0163968,&nbsp;Grand S, Rubin A, Verrecchia EP, Vittoz P, 2016<\/li>\n<\/ul>\n\n\n\n<p>Et un classique plus ancien:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/wp.unil.ch\/svsn\/publications\/memoires\/vallon-de-nant\/\">Biodiversit\u00e9 du Vallon de Nant<\/a>, Plumettaz-Clot AC, D. Cherix, F. Dessimoz, JL Gattolliat, P Gmur, P. Vittoz, M. Vust (Eds), M\u00e9moire de la Soci\u00e9t\u00e9 Vaudoise des Sciences naturelles, vol. 23, juillet 2009.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>M\u00e9moires et th\u00e8ses<\/summary>\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/wp.unil.ch\/geoblog\/2020\/03\/investigating-calcium-mediated-accumulation-of-soil-organic-carbon-at-the-nant-valley-alpage-vaud-alps-switzerland\/\">Investigating calcium mediated accumulation of soil organic carbon at the Nant Valley alpage<\/a>, Vaud Alps, Switzerland,&nbsp;MC Rowley,&nbsp;PhD&nbsp;Thesis, 2020.<\/li>\n\n\n\n<li>Fully-integrated hydrological modelling in steep, snow-dominated, geologically complex Alpine terrain. JM Thornton, PhD Thesis, University of Neuch\u00e2tel, 2020, 293 p.<\/li>\n\n\n\n<li>L\u2019influence des facteurs environnementaux sur la respiration des sols au Vallon de Nant (VD).  Blattner, M\u00e9moire UNIL-UNIGE en sciences de l\u2019environnement, 2017, 86 p. (sous les directions de S. Stoll, P. Vittoz et E.P. Verrecchia)<\/li>\n<\/ul>\n<\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Publications partiellement sur le Vallon de Nant ou dans la p\u00e9riph\u00e9rie<\/summary>\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>Radar and Rain Gauge Data Fusion Based on Disaggregation of Radar Imagery. Benoit, L. Water Resources Research 57(2): e2020WR027899, 2021<\/li>\n\n\n\n<li>A cascading influence of calcium carbonate on the biogeochemistry and pedogenic trajectories of subalpine soils, Switzerland, MC Rowley, S Grand, T Adatte, EP Verrecchia, Geoderma 361, 114065,&nbsp;7,&nbsp;2020<\/li>\n\n\n\n<li>Novel insights into the influence of calcium on SOC dynamics: the indirect effects of CaCO3 on SOC cycling in a Swiss subalpine grassland. MC Rowley, S Grand, J Spangenberg, E Verrecchia,&nbsp;Geophysical Research Abstracts 21, 2019<\/li>\n\n\n\n<li>Spatial modelling of soil water holding capacity improves models of plant distributions in mountain landscapes. Cianfrani, C., A. Buri, P. Vittoz, S. Grand, B. Zingg, E. Verrecchia, and A. Guisan. Plant and Soil 438(1-2): 57-70. DOI: 10.1007\/s11104-019-04016-x, 2019<\/li>\n\n\n\n<li><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/esp.4715\">Influence of microclimate and geomorphological factors on alpine vegetation in the Western Swiss Alps<\/a>.&nbsp;Giaccone, E., M. Luoto, P. Vittoz, A. Guisan, G. Mari\u00e9thoz, and C. Lambiel.&nbsp;Earth Surface Processes and Landforms 44:3093-3107, DOI:&nbsp;10.1002\/esp.4715,&nbsp;2019<\/li>\n\n\n\n<li><a href=\"https:\/\/besjournals.onlinelibrary.wiley.com\/doi\/full\/10.1111\/1365-2745.13037\">Disentangling the processes driving plant assemblages in mountain grasslands across spatial scales and environmental gradients<\/a>. Scherrer D., Mod H.K., Pottier J., Litsios-Dubuis A., Pellissier L., Vittoz P., G\u00f6tzenberger L., Zobel M. &amp; Guisan A. Journal of Ecology 107: 265-278. DOI:&nbsp;10.1111\/1365-2745.13037, 2019<\/li>\n\n\n\n<li>Calcium-mediated stabilisation of soil organic carbon, MC Rowley, S Grand, \u00c9P Verrecchia,&nbsp;Biogeochemistry 137(1), 27-49,&nbsp;149,&nbsp;2018<\/li>\n\n\n\n<li>Stochastic Rainfall Modeling at Sub-kilometer Scale. Benoit, L., D. Allard and G. Mariethoz, Water Resources Research 54(6): 4108-4130, 2018<\/li>\n\n\n\n<li>Improvement of macroecological models of mountain grasslands: effects of land use, edaphic and high-resolution topoclimatic factors. Baudraz M., J.-N. Pradervand, M. Beauverd, A. Guisan &amp; P. Vittoz, Journal of Biogeography 45: 429-437. DOI:&nbsp;10.1111\/jbi.13129, 2018<\/li>\n\n\n\n<li>Uneven rate of plant turnover along elevation in grasslands.&nbsp;Descombes P., P. Vittoz, A. Guisan &amp; L. Pellissier.&nbsp;Alpine Botany 127(1): 53-63. DOI: 10.1007\/s00035-016-0173-7, 2017<\/li>\n\n\n\n<li>Assessing and predicting shifts in mountain forest composition across 25 years of climate change. Scherrer D., S. Massy, S. Meier, P. Vittoz &amp; A. Guisan, Diversity and Distributions 23(5): 517-528. DOI: 10.1111\/ddi.12548, 2017<\/li>\n\n\n\n<li>Community-level relaxation of plant defenses against herbivores at high elevation. Callis-Duehl K., P. Vittoz, E. Defossez &amp; S. Rasmann, Plant Ecology 218: 291-304. DOI: 10.1007\/s11258-016-0688-4, 2017<\/li>\n\n\n\n<li>The abundance, diversity and metabolic footprint of soil nematodes is highest in high elevation alpine grasslands. Kergunteuil A., R. Campos-Herrera, S. S\u00e1nchez-Moreno, P. Vittoz &amp; S. Rasmann, Frontiers in Ecology and Evolution 4: 84. DOI: 10.3389\/fevo.2016.00084, 2016<\/li>\n\n\n\n<li>Lane S., L. Borgeaud &amp; P. Vittoz (2016). Emergent geomorphic-vegetation interactions on a subalpine alluvial fan. Lane S., L. Borgeaud &amp; P. Vittoz, Earth Surface Processes and Landforms 41(1): 72-86.&nbsp;2016<\/li>\n<\/ul>\n<\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>M\u00e9moires et th\u00e8ses partiellement sur le Vallon de Nant ou dans la p\u00e9riph\u00e9rie<\/summary>\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>Geomorphological Characteristics as Predictors for Vegetation Models in Alpine Environment. Giaccone E. Th\u00e8se. Universit\u00e9 de Lausanne, 2020<\/li>\n\n\n\n<li>Testing the power of remotely sensed snow cover duration to predict plant species distributions in alpine ecosystems. Panchard, T., Master thesis, University of Lausanne, Switzerland, 2019<\/li>\n\n\n\n<li>Improving alpine plant species distribution models with high resolution remote sensed snow cover.&nbsp;Master thesis. UNIL, Lausanne, Boserup, J., 2018.<\/li>\n\n\n\n<li>UAV-based thermal remote sensing to highlight groundwater inputs in rivers.&nbsp;Vallat, R., Master thesis. University of Lausanne, Lausanne Switzerland, 2017<\/li>\n<\/ul>\n<\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Rapports de recherche<\/summary>\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-547ca7af-78cc-46ba-a8b1-c1d4322a162b\" href=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2021\/06\/Rapport_climat.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Evolution climatique du Vallon de Nant, Alpes vaudoises (1961-2020)<\/a><a href=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2021\/06\/Rapport_climat.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-547ca7af-78cc-46ba-a8b1-c1d4322a162b\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-4f4d36ae-8648-4c37-bc12-3bbabe5527be\" href=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2021\/07\/Stats_precipitations_VdN_1961_2020.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Statistiques des pr\u00e9cipitations (1961-2020)<\/a><a href=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2021\/07\/Stats_precipitations_VdN_1961_2020.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-4f4d36ae-8648-4c37-bc12-3bbabe5527be\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-4f4d36ae-8648-4c37-bc12-3bbabe5527be\" href=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2021\/07\/Stats_temperatures_VdN_1961_2020.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Statistique des temp\u00e9ratures (1961-2020)<\/a><a href=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2021\/07\/Stats_temperatures_VdN_1961_2020.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-4f4d36ae-8648-4c37-bc12-3bbabe5527be\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-4f4d36ae-8648-4c37-bc12-3bbabe5527be\" href=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2021\/06\/Rapport_transport_sedimentaire.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Transport s\u00e9dimentaire dans le Vallon de Nant, Alpes vaudoises<\/a><a href=\"https:\/\/wp.unil.ch\/vallondenant\/files\/2021\/06\/Rapport_transport_sedimentaire.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-4f4d36ae-8648-4c37-bc12-3bbabe5527be\">T\u00e9l\u00e9charger<\/a><\/div>\n<\/div><\/div>\n<\/details>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ont \u00e9t\u00e9 ou sont actifs dans le Vallon&nbsp;les projets suivants,&nbsp;men\u00e9s en g\u00e9n\u00e9ral autour des groupes de la FGSE et de la FBM, parfois autour de travaux de Master&hellip;<\/p>\n","protected":false},"author":953,"featured_media":368,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-full-width-cover.php","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"class_list":["post-143","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/pages\/143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/users\/953"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/comments?post=143"}],"version-history":[{"count":2,"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/pages\/143\/revisions"}],"predecessor-version":[{"id":369,"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/pages\/143\/revisions\/369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/media\/368"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/vallondenant\/wp-json\/wp\/v2\/media?parent=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}