{"id":24227,"date":"2025-07-31T11:33:35","date_gmt":"2025-07-31T09:33:35","guid":{"rendered":"https:\/\/www.yellowscan.com\/knowledge\/suivre-levolution-des-dunes-et-du-littoral-avec-yellowscan-lidar\/"},"modified":"2025-08-07T11:13:37","modified_gmt":"2025-08-07T09:13:37","slug":"tracking-dune-and-shoreline-changes-with-yellowscan-lidar","status":"publish","type":"ys_knowledge","link":"https:\/\/www.yellowscan.com\/fr\/knowledge\/tracking-dune-and-shoreline-changes-with-yellowscan-lidar\/","title":{"rendered":"Suivre l&rsquo;\u00e9volution des dunes et du littoral avec YellowScan LiDAR"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"24227\" class=\"elementor elementor-24227 elementor-24150\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-11adfbb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"11adfbb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b707a8f\" data-id=\"b707a8f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ff5f83a elementor-widget elementor-widget-text-editor\" data-id=\"ff5f83a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"h3\">D\u00e9fi<\/h2><p>Le long de la c\u00f4te du Maine, aux \u00c9tats-Unis, les communaut\u00e9s sont confront\u00e9es \u00e0 la pression croissante de l&rsquo;\u00e9rosion due aux temp\u00eates et \u00e0 l&rsquo;\u00e9l\u00e9vation du niveau de la mer. La r\u00e9gion abrite des \u00e9cosyst\u00e8mes sensibles, tels que des habitats pour les pluviers siffleurs menac\u00e9s d&rsquo;extinction, et son \u00e9conomie d\u00e9pend fortement du tourisme et de la sant\u00e9 de son environnement c\u00f4tier. <\/p><p>Pour r\u00e9pondre \u00e0 ces d\u00e9fis, des chercheurs de l&rsquo;universit\u00e9 de Nouvelle-Angleterre ont cherch\u00e9 \u00e0 mieux comprendre comment les dunes de sable c\u00f4ti\u00e8res \u00e9voluent au fil du temps, en particulier \u00e0 la suite de grandes temp\u00eates.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-78676a4d el-section-img-x1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"78676a4d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3565e75\" data-id=\"3565e75\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68f67e8e elementor-widget elementor-widget-image\" data-id=\"68f67e8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/IMG_2136-1024x768.jpeg\" class=\"attachment-large size-large wp-image-24161\" alt=\"Some members of University of New England\u2019s Coastal Research team\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/IMG_2136-1024x768.jpeg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/IMG_2136-300x225.jpeg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/IMG_2136-768x576.jpeg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/IMG_2136.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c298ec2 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"3c298ec2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">  Quelques membres de l&rsquo;\u00e9quipe de recherche c\u00f4ti\u00e8re de l&rsquo;Universit\u00e9 de la Nouvelle-Angleterre<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-46ef51a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46ef51a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7f46414\" data-id=\"7f46414\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7782c6c elementor-widget elementor-widget-text-editor\" data-id=\"7782c6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"h3\">Solution<\/h2><p>Pour surveiller ces environnements en \u00e9volution rapide, l&rsquo;\u00e9quipe a mis en \u0153uvre une approche LiDAR bas\u00e9e sur un drone en utilisant le <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/mapper\/\" target=\"_blank\" rel=\"noopener\">YellowScan Mapper<\/a> associ\u00e9 \u00e0 un drone Inspired Flight 1200A et \u00e0 une cam\u00e9ra. Cette configuration a permis de cartographier avec pr\u00e9cision et \u00e0 haute r\u00e9solution l&rsquo;altitude des paysages c\u00f4tiers \u00e0 intervalles r\u00e9guliers. <\/p><p>Pour aider \u00e0 construire une communaut\u00e9 plus r\u00e9siliente, l&rsquo;\u00e9quipe a effectu\u00e9 des relev\u00e9s a\u00e9riens fr\u00e9quents en utilisant un flux de travail rationalis\u00e9, de la planification au traitement, pour suivre en toute confiance l&rsquo;\u00e9rosion des dunes, le r\u00e9tablissement et le mouvement des s\u00e9diments au fil du temps.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4c695fa el-section-img-x1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4c695fa\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-23d1d6de\" data-id=\"23d1d6de\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6399b7c3 elementor-widget elementor-widget-image\" data-id=\"6399b7c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/A3A8EDA2-BA47-44CB-A3B6-9B11C8CE63BA_1_102_o-1024x768.jpeg\" class=\"attachment-large size-large wp-image-24166\" alt=\"YellowScan Mapper with camera module mounted on the IF 1200A drone\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/A3A8EDA2-BA47-44CB-A3B6-9B11C8CE63BA_1_102_o-1024x768.jpeg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/A3A8EDA2-BA47-44CB-A3B6-9B11C8CE63BA_1_102_o-300x225.jpeg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/A3A8EDA2-BA47-44CB-A3B6-9B11C8CE63BA_1_102_o-768x576.jpeg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/A3A8EDA2-BA47-44CB-A3B6-9B11C8CE63BA_1_102_o.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-587e3fdd el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"587e3fdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">YellowScan Mapper avec module de cam\u00e9ra mont\u00e9 sur le drone Inspired Flight 1200A<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8a79d3d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a79d3d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-720afa3\" data-id=\"720afa3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c7241cd elementor-widget elementor-widget-text-editor\" data-id=\"c7241cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"h3\">Param\u00e8tres de la mission<\/h2><ul><li><strong>Taille de l&rsquo;enqu\u00eate :<\/strong> de 3 \u00e0 200 acres par site (de 1,21 \u00e0 81 hectares)<\/li><li><strong>Dur\u00e9e du flux de travail :<\/strong> Planification, acquisition et traitement en un jour ou moins<\/li><li><strong>Nombre de vols :<\/strong> Plusieurs par mois<\/li><li><strong>Vitesse de vol et altitude :<\/strong> 5 m\/s \u00e0 80 m AGL<\/li><li><strong>Mat\u00e9riel utilis\u00e9 :<\/strong> <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/mapper\/\" target=\"_blank\" rel=\"noopener\">YellowScan Mapper<\/a> avec cam\u00e9ra, drone Inspire Flight 1200A<\/li><li><strong>Logiciels utilis\u00e9s :<\/strong> <a href=\"https:\/\/www.yellowscan.com\/fr\/produits\/cloudstation\/\" target=\"_blank\" rel=\"noopener\">YellowScan CloudStation<\/a>, QGIS, Global Mapper pour la visualisation et l&rsquo;analyse des donn\u00e9es.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-146e62ba el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"146e62ba\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e7092cf\" data-id=\"e7092cf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f040dc2 elementor-widget elementor-widget-image\" data-id=\"4f040dc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"778\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115516-1024x778.png\" class=\"attachment-large size-large wp-image-24173\" alt=\"Point cloud showing a tombolo connecting Hills Beach, Biddeford, Maine to Basket Island. During low tide, cars are able to drive on the tombolo to access the island.\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115516-1024x778.png 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115516-300x228.png 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115516-768x584.png 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115516.png 1216w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-168b0494 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"168b0494\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Nuage de points montrant un tombolo reliant Hills Beach, Biddeford, Maine \u00e0 Basket Island. \u00c0 mar\u00e9e basse, les voitures peuvent rouler sur le tombolo pour acc\u00e9der \u00e0 l&rsquo;\u00eele. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-22d39559\" data-id=\"22d39559\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7fd836d elementor-widget elementor-widget-image\" data-id=\"7fd836d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"785\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115557-1024x785.png\" class=\"attachment-large size-large wp-image-24178\" alt=\"Same as above, but showing intensity instead of elevation\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115557-1024x785.png 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115557-300x230.png 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115557-768x588.png 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115557.png 1206w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70a96185 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"70a96185\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Identique \u00e0 l&rsquo;image de gauche, mais montrant l&rsquo;intensit\u00e9 au lieu de l&rsquo;\u00e9l\u00e9vation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-78d15f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"78d15f9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-09adf64\" data-id=\"09adf64\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-10b9123 elementor-widget elementor-widget-text-editor\" data-id=\"10b9123\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"h3\">R\u00e9sultats<\/h2><p>L&rsquo;\u00e9quipe a constamment atteint une pr\u00e9cision verticale inf\u00e9rieure \u00e0 10 cm, g\u00e9n\u00e9rant des nuages de points de haute qualit\u00e9, m\u00eame dans les zones c\u00f4ti\u00e8res couvertes de v\u00e9g\u00e9tation o\u00f9 la photogramm\u00e9trie a g\u00e9n\u00e9ralement du mal \u00e0 s&rsquo;imposer. Bien que la densit\u00e9 de la canop\u00e9e ait parfois pos\u00e9 des probl\u00e8mes, les donn\u00e9es ont permis d&rsquo;obtenir des informations claires et exploitables sur la formation des dunes, les taux d&rsquo;\u00e9rosion et le r\u00e9tablissement du paysage. <\/p><p>Ces r\u00e9sultats sont d\u00e9sormais utilis\u00e9s pour suivre plus pr\u00e9cis\u00e9ment l&rsquo;\u00e9volution du littoral et \u00e9clairer les strat\u00e9gies de r\u00e9silience de la r\u00e9gion. Le <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/mapper\/\" target=\"_blank\" rel=\"noopener\">YellowScan Mapper<\/a> s&rsquo;est av\u00e9r\u00e9 pr\u00e9cis, efficace et s\u00fbr dans des environnements sensibles, ce qui le rend bien adapt\u00e9 \u00e0 une surveillance fr\u00e9quente et \u00e0 un d\u00e9ploiement rapide apr\u00e8s les temp\u00eates. Le flux de travail rationalis\u00e9 a permis \u00e0 l&rsquo;\u00e9quipe de fournir des r\u00e9sultats coh\u00e9rents et reproductibles qui soutiennent la prise de d\u00e9cision \u00e0 long terme.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2c284f5 el-section-img-x1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2c284f5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7417201d\" data-id=\"7417201d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6e347ff7 elementor-widget elementor-widget-image\" data-id=\"6e347ff7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"769\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115353-1024x769.png\" class=\"attachment-large size-large wp-image-24185\" alt=\"Point cloud of Hills Beach, , USA showing the houses (left side), dune (middle), and beach (right side). The steep transition from the dune to the beach is indicative of where erosion occurred during January 2024 storms that damaged most of Maine\u2019s coastline.\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115353-1024x769.png 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115353-300x225.png 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115353-768x577.png 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Screenshot-2025-07-29-115353.png 1217w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47558052 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"47558052\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Nuage de points de Hills Beach, aux \u00c9tats-Unis, montrant les maisons (\u00e0 gauche), la dune (au milieu) et la plage (\u00e0 droite). La transition abrupte entre la dune et la plage indique l&rsquo;endroit o\u00f9 l&rsquo;\u00e9rosion s&rsquo;est produite lors des temp\u00eates de janvier 2024 qui ont endommag\u00e9 la majeure partie du littoral du Maine. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7bea215f elm-testimonial elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7bea215f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-56f8983\" data-id=\"56f8983\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-116488d6 elm-testimonial__text elementor-widget elementor-widget-text-editor\" data-id=\"116488d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>YellowScan nous permet d&rsquo;aider notre communaut\u00e9 en comprenant mieux les changements qui se produisent autour de nous. Notre cartographe YellowScan nous permet d&rsquo;acqu\u00e9rir facilement des donn\u00e9es de haute qualit\u00e9. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5593eaea elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5593eaea\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-76765c98\" data-id=\"76765c98\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59a457be elm-testimonial__img elementor-widget elementor-widget-image\" data-id=\"59a457be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"194\" height=\"182\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2025\/07\/Will-Kochtitzky.jpg\" class=\"attachment-large size-large wp-image-24191\" alt=\"Will Kochtitzky\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6a6c4bd4\" data-id=\"6a6c4bd4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-22cbebd6 elementor-widget elementor-widget-text-editor\" data-id=\"22cbebd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong><span class=\"elm-testimonials__name\">Will Kochtitzky<\/span><\/strong>\n\n<span class=\"elm-testimonials__role\"><em><strong>Professeur assistant<\/strong> &#8211; Universit\u00e9 de la Nouvelle Angleterre<\/em>\n<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":24154,"menu_order":38,"template":"","meta":{"_acf_changed":false,"content-type":""},"categories":[88],"class_list":["post-24227","ys_knowledge","type-ys_knowledge","status-publish","has-post-thumbnail","hentry","category-success-story"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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