{"id":4167,"date":"2026-03-17T19:29:46","date_gmt":"2026-03-17T23:29:46","guid":{"rendered":"https:\/\/learn.birdscanada.org\/?page_id=4167"},"modified":"2026-03-17T19:42:57","modified_gmt":"2026-03-17T23:42:57","slug":"pourquoi-utilisons-nous-le-bmde","status":"publish","type":"page","link":"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/pourquoi-utilisons-nous-le-bmde\/","title":{"rendered":"Pourquoi utilisons-nous le BMDE?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1236px;margin-left: calc(-3% \/ 2 );margin-right: calc(-3% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_4 1_4 fusion-flex-column additional-res-sidebar fusion-animated\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.82%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.82%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:5.82%;--awb-spacing-left-medium:5.82%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\" data-animationType=\"fadeInLeft\" data-animationDuration=\"0.5\" data-animationOffset=\"top-into-view\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-three additional-res-sidebar-title\" style=\"--awb-margin-bottom:8px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/\">Premiers pas avec le BMDE<\/a><\/h3><\/div><div class=\"fusion-text fusion-text-1 fusion-text-no-margin additional-res-sidebar-sub\"><p>(Choisissez des sujets ci-dessous)<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:10px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-custom_color_3);border-color:var(--awb-custom_color_3);border-top-width:1px;\"><\/div><\/div><div class=\"fusion-text fusion-text-2 additional-res-sidebar-text\"><p>Comprendre le BMDE :<\/p>\n<ul>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/contexte-et-definitions\/\">Contexte et d\u00e9finitions<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/quest-ce-que-le-bmde\/\">Qu&rsquo;est-ce que le BMDE ?<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/pourquoi-utilisons-nous-le-bmde\/\">Pourquoi utilisons-nous le BMDE ?<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/versions-et-extensions-du-bmde\/\">Versions et extensions du BMDE<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/champs-bmde\/\">Champs BMDE<\/a>\n<ul>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/identifiant-unique-mondial\/\">Identifiant unique mondial<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/identifiant-devenement-dechantillonnage\/\">Identifiants d&rsquo;\u00e9v\u00e9nements d&rsquo;\u00e9chantillonnage<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/champs-de-localisation\/\">Champs de localisation<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/champs-relatifs-au-protocole\/\">Champs relatifs au protocole<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/champs-effort\/\">Champs Effort<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/champs-observation\/\">Champs Observation<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/types-densembles-de-donnees\/\">Types d&rsquo;ensembles de donn\u00e9es<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/types-de-structures-des-donnees\/\">Types de structures des donn\u00e9es<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/metadonnees\/\">M\u00e9tadonn\u00e9es<\/a><\/li>\n<li><a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/le-logiciel-r\/\">Le logiciel R<\/a><\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_3_4 3_4 fusion-flex-column additional-res-content-col fusion-animated\" style=\"--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.94%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:60px;--awb-width-medium:75%;--awb-order-medium:0;--awb-spacing-right-medium:1.94%;--awb-spacing-left-medium:60px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\" data-animationType=\"fadeInRight\" data-animationDuration=\"0.5\" data-animationOffset=\"top-into-view\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><p>Il faut consacrer un peu de temps pour se familiariser avec le BMDE et formater des donn\u00e9es en utilisant ce syst\u00e8me, mais il existe de bonnes raisons pour cela. Ainsi, l&rsquo;utilisation d&rsquo;un sch\u00e9ma standard pour toutes les donn\u00e9es dans NatureCounts rend les donn\u00e9es interop\u00e9rables, ce qui permet de comparer et d&rsquo;examiner facilement des donn\u00e9es provenant de diverses sources ou r\u00e9colt\u00e9es selon diff\u00e9rents protocoles \u00e0 l&rsquo;aide des m\u00eames flux de travail et analyses.<\/p>\n<div id=\"attachment_3815\" style=\"width: 2570px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-3815\" class=\"wp-image-3815 size-full\" src=\"https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1707\" srcset=\"https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-200x133.jpg 200w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-300x200.jpg 300w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-400x267.jpg 400w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-600x400.jpg 600w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-768x512.jpg 768w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-800x533.jpg 800w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-1024x683.jpg 1024w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-1200x800.jpg 1200w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-1536x1024.jpg 1536w, https:\/\/learn.birdscanada.org\/wp-content\/uploads\/2025\/06\/naturecounts_Kris-Cu_2-scaled.jpg 2560w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><p id=\"caption-attachment-3815\" class=\"wp-caption-text\">Photo: Kris Cu<\/p><\/div>\n<p>Un sch\u00e9ma coh\u00e9rent garantit \u00e9galement que les donn\u00e9es conservent leur signification longtemps apr\u00e8s leur collecte. Par exemple, pour un ensemble de donn\u00e9es recueillies il y a 50 ans, il se peut qu&rsquo;aujourd&rsquo;hui personne ne se rappelle ni ne connaisse de la m\u00e9thode employ\u00e9e \u00e0 l\u2019\u00e9poque pour formater ces donn\u00e9es. Si certains champs de l&rsquo;ensemble de donn\u00e9es ne peuvent \u00eatre compris, la signification des donn\u00e9es est perdue. En formatant les donn\u00e9es \u00e0 l&rsquo;aide du BMDE, nous pouvons continuer \u00e0 comprendre et \u00e0 interpr\u00e9ter les donn\u00e9es longtemps apr\u00e8s la fin d&rsquo;un projet ou le d\u00e9part des personnes qui ont recueilli ces donn\u00e9es \u00e0 l\u2019origine.<\/p>\n<p>M\u00eame si cela ne semble pas \u00e9vident au premier abord, l&rsquo;utilisation du BMDE facilite \u00e9galement la vie des utilisateurs de donn\u00e9es. Une fois qu&rsquo;un utilisateur de donn\u00e9es s&rsquo;est familiaris\u00e9 avec le sch\u00e9ma, il peut rapidement comprendre et exploiter n&rsquo;importe quel ensemble de donn\u00e9es disponible via NatureCounts. De cette mani\u00e8re, cette personne apprend un sch\u00e9ma d\u00e8s le d\u00e9part, ce qui lui \u00e9vite de perdre du temps et de se compliquer la vie en apprenant un sch\u00e9ma diff\u00e9rent pour chaque projet lorsqu&rsquo;elle utilise les donn\u00e9es.<\/p>\n<p>Pour explorer les donn\u00e9es disponibles dans NatureCounts, consultez les <a href=\"https:\/\/naturecounts.ca\/nc\/default\/explore.jsp?switchlang=FR\" target=\"_blank\" rel=\"noopener\">outils d&rsquo;exploration de donn\u00e9es disponibles sur le site web NatureCounts<\/a>.<\/p>\n<p>Section suivante:: <a href=\"https:\/\/learn.birdscanada.org\/fr\/autres-ressources\/naturecounts\/premiers-pas-avec-le-bmde\/versions-et-extensions-du-bmde\/\">Versions et extensions du BMDE<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":23,"featured_media":3763,"parent":4113,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4167","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/pages\/4167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/comments?post=4167"}],"version-history":[{"count":0,"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/pages\/4167\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/pages\/4113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/media\/3763"}],"wp:attachment":[{"href":"https:\/\/learn.birdscanada.org\/fr\/wp-json\/wp\/v2\/media?parent=4167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}