{"id":25442,"date":"2026-07-03T14:15:32","date_gmt":"2026-07-03T13:15:32","guid":{"rendered":"https:\/\/betterflybox.com\/?page_id=25442"},"modified":"2026-07-06T09:34:01","modified_gmt":"2026-07-06T08:34:01","slug":"preuves-esg","status":"publish","type":"page","link":"https:\/\/betterflybox.com\/nl\/preuves-esg\/","title":{"rendered":"Preuves &#038; ESG"},"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:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><script>\n document.addEventListener('click', function (e) {\n        var f = e.target.closest('.faq-q');\n        if (f) {\n          var item = f.closest('.faq-item'), open = item.classList.toggle('open');\n          f.setAttribute('aria-expanded', open ? 'true' : 'false');\n          var answer = item.querySelector('.faq-a');\n          answer.style.maxHeight = open ? answer.scrollHeight + 'px' : null;\n          answer.style.opacity = open ? 1 : 0;\n        }\n      });\n<\/script><section class=\"hero\">\n        <div class=\"wrap\">\n          <div style=\"max-width:760px\">\n            <span class=\"eyebrow\">Preuves & ESG<\/span>\n            <h1>La donn\u00e9e est le vrai visuel. Voici ce qu'on mesure.<\/h1>\n            <p class=\"lead\">Chaque installation produit des indicateurs horodat\u00e9s, g\u00e9olocalis\u00e9s et tra\u00e7ables. Valid\u00e9s\n              scientifiquement, ils s'inscrivent dans vos cadres de reporting.<\/p>\n          <\/div>\n        <\/div>\n      <\/section><section class=\"tight\">\n        <div class=\"wrap\">\n          <div class=\"sec-head\">\n            <div class=\"kicker\">Indicateurs<\/div>\n            <h2>7 KPIs par site<\/h2>\n          <\/div>\n          <div class=\"kpi-grid\">\n            <div class=\"kpi\">\n              <div class=\"v\">+50<\/div>\n              <div class=\"k\">Installations<\/div>\n              <div class=\"d\">sites \u00e9quip\u00e9s<\/div>\n            <\/div>\n            <div class=\"kpi\">\n              <div class=\"k\">Surface renatur\u00e9e<\/div>\n              <div class=\"d\">m\u00b2 document\u00e9s<\/div>\n            <\/div>\n            <div class=\"kpi\">\n              <div class=\"v\">100%<\/div>\n              <div class=\"k\">Suivi & tra\u00e7abilit\u00e9<\/div>\n              <div class=\"d\">donn\u00e9es horodat\u00e9es<\/div>\n            <\/div>\n            <div class=\"kpi\">\n              <div class=\"v\">+500<\/div>\n              <div class=\"k\">Collaborateurs<\/div>\n              <div class=\"d\">impliqu\u00e9s sur site<\/div>\n            <\/div>\n            <div class=\"kpi\">\n              <div class=\"v\">+5000<\/div>\n              <div class=\"k\">Heures r\u00e9insertion<\/div>\n              <div class=\"d\">atelier de r\u00e9insertion<\/div>\n            <\/div>\n            <div class=\"kpi\">\n              <div class=\"v\">+150<\/div>\n              <div class=\"k\">Impact \u00e9ducatif<\/div>\n              <div class=\"d\">ateliers men\u00e9s<\/div>\n            <\/div>\n            <div class=\"kpi\">\n              <div class=\"v\">24\/7<\/div>\n              <div class=\"k\">Donn\u00e9es Airscan<\/div>\n              <div class=\"d\">qualit\u00e9 de l'air<\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section><section class=\"alt\">\n        <div class=\"wrap\">\n          <div class=\"grid g2\" style=\"align-items:center\">\n            <div>\n              <div class=\"sec-head\">\n                <div class=\"kicker\">Tra\u00e7abilit\u00e9<\/div>\n                <h2>Couverture des sites en suivi continu<\/h2>\n              <\/div>\n              <p class=\"lead\">Part des sites \u00e9quip\u00e9s dont les donn\u00e9es remontent automatiquement dans l'app, horodat\u00e9es\n                et exploitables pour le reporting.<\/p>\n            <\/div>\n            <!--<div style=\"background:#fff;border:1px solid var(--n200);border-radius:var(--r-lg);padding:var(--s6)\">\n              <div\n                style=\"display:flex;gap:var(--s6);align-items:flex-end;justify-content:center;height:300px;border-bottom:1px solid var(--n300)\">\n                <div style=\"display:flex;flex-direction:column;align-items:center;gap:8px\">\n                  <div style=\"width:48px;height:80px;background:var(--c-primary);border-radius:6px 6px 0 0\"><\/div><span\n                    style=\"font-size:var(--f-body-sm);color:var(--n900);font-weight:600\">30%<\/span><span\n                    style=\"font-size:var(--f-caption);color:var(--n500)\">2023<\/span>\n                <\/div>\n                <div style=\"display:flex;flex-direction:column;align-items:center;gap:8px\">\n                  <div style=\"width:48px;height:150px;background:var(--c-primary);border-radius:6px 6px 0 0\"><\/div><span\n                    style=\"font-size:var(--f-body-sm);color:var(--n900);font-weight:600\">58%<\/span><span\n                    style=\"font-size:var(--f-caption);color:var(--n500)\">2024<\/span>\n                <\/div>\n                <div style=\"display:flex;flex-direction:column;align-items:center;gap:8px\">\n                  <div style=\"width:48px;height:210px;background:var(--c-primary);border-radius:6px 6px 0 0\"><\/div><span\n                    style=\"font-size:var(--f-body-sm);color:var(--n900);font-weight:600\">82%<\/span><span\n                    style=\"font-size:var(--f-caption);color:var(--n500)\">2025<\/span>\n                <\/div>\n                <div style=\"display:flex;flex-direction:column;align-items:center;gap:8px\">\n                  <div style=\"width:48px;height:256px;background:var(--c-primary);border-radius:6px 6px 0 0\"><\/div><span\n                    style=\"font-size:var(--f-body-sm);color:var(--n900);font-weight:600\">100%<\/span><span\n                    style=\"font-size:var(--f-caption);color:var(--n500)\">2026<\/span>\n                <\/div>\n              <\/div>\n              <p class=\"muted mt2\" style=\"font-size:var(--f-caption);text-align:center\">Donn\u00e9es illustratives \u2014 bar\n                chart sobre, sans d\u00e9grad\u00e9 (r\u00e8gle data viz du brief).<\/p>\n            <\/div>-->\n          <\/div>\n        <\/div>\n      <\/section>\n      <section>\n        <div class=\"wrap\">\n          <div class=\"sec-head\">\n            <div class=\"kicker\">Rigueur scientifique<\/div>\n            <h2>Un protocole con\u00e7u avec Biotope Environnement<\/h2>\n            <p class=\"lead mt2\">Le d\u00e9clin des insectes pollinisateurs est document\u00e9, mais l'efficacit\u00e9 r\u00e9elle des\n              infrastructures pour la biodiversit\u00e9 reste discut\u00e9e dans la litt\u00e9rature scientifique. Biotope\n              Environnement et BetterflyBox ont donc construit un protocole standardis\u00e9, robuste et reproductible pour\n              mesurer et non supposer l'impact de chaque installation, y compris en contexte urbain et\n              p\u00e9ri-urbain fortement contraint.<\/p>\n          <\/div>\n          <div class=\"grid g2\">\n            <div class=\"card\">\n              <div class=\"ico\"><svg viewBox=\"0 0 24 24\" width=\"26\" height=\"26\" aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M12 3v4M12 17v4M3 12h4M17 12h4M12 8a4 4 0 1 0 0 8 4 4 0 0 0 0-8Z\" stroke=\"currentColor\"\n                    stroke-width=\"1.5\" fill=\"none\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                <\/svg><\/div>\n              <h4>Objectif scientifique<\/h4>\n              <p>\u00c9valuer l'impact r\u00e9el de l'installation d'infrastructures pour la biodiversit\u00e9 sur la biodiversit\u00e9\n                locale, en milieu urbain, p\u00e9ri-urbain, industriel et p\u00e9ri-industriel.<\/p>\n            <\/div>\n            <div class=\"card\">\n              <div class=\"ico\"><svg viewBox=\"0 0 24 24\" width=\"26\" height=\"26\" aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M9 11l3 3L22 4M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11\" stroke=\"currentColor\"\n                    stroke-width=\"1.5\" fill=\"none\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                <\/svg><\/div>\n              <h4>Objectif op\u00e9rationnel<\/h4>\n              <p>Produire des indicateurs quantifiables, auditables et comparables, exploitables dans les cadres CSRD\n                et ESRS, pour le pilotage d'une strat\u00e9gie ESG et la justification d'une conformit\u00e9 r\u00e9glementaire.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"mt5\" style=\"background:#fff;border:1px solid var(--n200);border-radius:var(--r-lg);padding:var(--s6)\">\n            <h4>Le standard BACI, avec site t\u00e9moin obligatoire<\/h4>\n            <p class=\"mt2\">Le protocole s'inscrit dans la tradition des \u00e9tudes <strong>\u00ab Before-After-Control-Impact\n                \u00bb (BACI)<\/strong>, la r\u00e9f\u00e9rence m\u00e9thodologique pour \u00e9valuer une intervention sur la biodiversit\u00e9. Il\n              combine des indicateurs biologiques (esp\u00e8ces, abondances, guildes fonctionnelles) et environnementaux\n              (habitat, connectivit\u00e9, perturbations) sur un minimum de <strong>3 \u00e0 5 ann\u00e9es cons\u00e9cutives<\/strong>,\n              avec des fen\u00eatres de collecte strictement synchronis\u00e9es d'une ann\u00e9e sur l'autre. Un site t\u00e9moin, sans\n              infrastructure, ou un sc\u00e9nario de r\u00e9f\u00e9rence est syst\u00e9matiquement requis : sans lui, aucune inf\u00e9rence\n              causale n'est possible et aucun impact r\u00e9el ne peut \u00eatre d\u00e9montr\u00e9.<\/p>\n            <p class=\"mt2 muted\" style=\"font-size:var(--f-body-sm)\">Quatre hypoth\u00e8ses sont test\u00e9es \u00e0 chaque\n              installation : augmentation de la richesse en insectes (pollinisateurs, auxiliaires et indig\u00e8nes),\n              augmentation de l'abondance des individus, modification de la structure des communaut\u00e9s, et\n              am\u00e9lioration des caract\u00e9ristiques de l'habitat.<\/p>\n          <\/div>\n        <\/div>\n      <\/section>\n      <section class=\"alt\">\n        <div class=\"wrap\">\n          <div class=\"sec-head\">\n            <div class=\"kicker\">Aire d'\u00e9tude<\/div>\n            <h2>Quatre zones embo\u00eet\u00e9es, du nichoir au paysage<\/h2>\n            <p class=\"lead mt2\">L'\u00e9chantillonnage spatial est structur\u00e9 en cercles concentriques autour de chaque\n              infrastructure, chacun avec son propre protocole de collecte.<\/p>\n          <\/div>\n          <div class=\"grid g4\">\n            <div class=\"reg\"><span class=\"code\">Zone 1<\/span>\n              <h4>Le nichoir<\/h4>\n              <p>Observation directe de l'occupation des alv\u00e9oles, identification des taxons nicheurs, \u00e9tat de\n                conservation des mat\u00e9riaux. La mesure de l'effet direct le plus imm\u00e9diat.<\/p>\n            <\/div>\n            <div class=\"reg\"><span class=\"code\">Zone 2 \u00b7 5 m<\/span>\n              <h4>Butinage imm\u00e9diat<\/h4>\n              <p>Pi\u00e8ges pan, transects de pollinisation, quadrats floristiques. Rayon coh\u00e9rent avec le comportement\n                observ\u00e9 chez <em>Halictus<\/em>, <em>Osmia<\/em> et <em>Megachile<\/em>.<\/p>\n            <\/div>\n            <div class=\"reg\"><span class=\"code\">Zone 3 \u00b7 25-50 m<\/span>\n              <h4>Influence \u00e9cologique locale<\/h4>\n              <p>Microhabitats, flore ressource, structure v\u00e9g\u00e9tale, pr\u00e9l\u00e8vements de sol, la distance de dispersion\n                quotidienne de la majorit\u00e9 des abeilles solitaires.<\/p>\n            <\/div>\n            <div class=\"reg\"><span class=\"code\">Zone 4 \u00b7 50-500 m<\/span>\n              <h4>Niveau paysager<\/h4>\n              <p>Connectivit\u00e9 \u00e9cologique, occupation des sols et fragmentation des habitats, analys\u00e9es par SIG et\n                t\u00e9l\u00e9d\u00e9tection.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section><section>\n        <div class=\"wrap\" style=\"max-width:880px\">\n          <div class=\"sec-head\">\n            <div class=\"kicker\">Indicateurs<\/div>\n            <h2>12 indicateurs SMART, biologiques et environnementaux<\/h2>\n            <p class=\"lead mt2\">Chaque indicateur est d\u00e9fini selon une m\u00e9thode SMART (sp\u00e9cifique, mesurable,\n              atteignable, pertinent, born\u00e9 dans le temps) et adoss\u00e9 \u00e0 la litt\u00e9rature scientifique. La liste est\n              adapt\u00e9e au contexte de chaque site et aux objectifs de reporting du client.<\/p>\n          <\/div>\n          <h3 style=\"margin:var(--s7) 0 var(--s4)\">Indicateurs biologiques: esp\u00e8ces et communaut\u00e9s<\/h3>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>B1 \u00b7 Taux d'occupation des\n                alv\u00e9oles<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\" aria-hidden=\"true\"\n                  focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Pourcentage d'alv\u00e9oles colonis\u00e9es par taxon, mesur\u00e9 par observation directe et photographie\n                standardis\u00e9e \u00e0 chaque session de terrain, sur l'ensemble des 3 ann\u00e9es. Indicateur proximal direct de\n                l'utilisation de l'infrastructure. Protocole : inspection visuelle de chaque alv\u00e9ole selon une grille\n                de codage standardis\u00e9e (vide \/ opercule partiel \/ ferm\u00e9 \/ occup\u00e9 par pr\u00e9dateur ou parasito\u00efde).<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>B2 \u00b7 Richesse sp\u00e9cifique\n                entomologique<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\"\n                  aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Nombre d'esp\u00e8ces d'insectes captur\u00e9es et identifi\u00e9es par session, dans les zones 2 et 3, sur un\n                minimum de 3 sessions par ann\u00e9e. Protocole : filets entomologiques sur transects, pi\u00e8ges pan\n                jaune\/bleu\/blanc, pi\u00e8ge Malaise en zone 3, identification morphologique confirm\u00e9e par\n                ADNe\/metabarcoding (COI) pour les taxons difficiles.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>B3 \u00b7 Abondance par unit\u00e9 d'effort\n                de capture<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\" aria-hidden=\"true\"\n                  focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Nombre d'individus par esp\u00e8ce et par pi\u00e8ge (24h pour les pi\u00e8ges pan, 4h pour le filet), par zone et\n                par session. Cet indicateur distingue les effets sur la richesse sp\u00e9cifique des effets sur la\n                densit\u00e9 de population, deux r\u00e9ponses fonctionnellement diff\u00e9rentes selon la litt\u00e9rature.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>B4 \u00b7 Diversit\u00e9 fonctionnelle par\n                guilde<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\" aria-hidden=\"true\"\n                  focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Indices de richesse fonctionnelle (FRic), de traits communautaires pond\u00e9r\u00e9s (CWM) et de divergence\n                fonctionnelle (FDiv), calcul\u00e9s \u00e0 partir des traits de pollinisation (taille du corps, longueur de la\n                langue, sp\u00e9cialisation florale, type de nidification). Capture des dimensions de l'impact que la\n                seule richesse taxonomique ne refl\u00e8te pas.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>B5 \u00b7 Taux de visites florales\n                (service de pollinisation)<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\"\n                  aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Nombre de visites d'insectes pollinisateurs par esp\u00e8ce florale, par fleur et par heure d'observation,\n                mesur\u00e9 sur des transects standardis\u00e9s de 50 m en zone 2. Indicateur de service \u00e9cosyst\u00e9mique\n                directement li\u00e9 \u00e0 la pr\u00e9sence des pollinisateurs, mesur\u00e9 dans des conditions m\u00e9t\u00e9o contr\u00f4l\u00e9es\n                (temp\u00e9rature, vent, absence de pluie).<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>B6 \u00b7 Ph\u00e9nologie\n                d'activit\u00e9<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\" aria-hidden=\"true\"\n                  focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Date de premi\u00e8re et de derni\u00e8re observation de chaque esp\u00e8ce par ann\u00e9e, et fen\u00eatre d'activit\u00e9 en\n                jours, calcul\u00e9es \u00e0 partir des sessions de terrain et de donn\u00e9es bioacoustiques. Permet de d\u00e9tecter\n                les d\u00e9calages ph\u00e9nologiques d'une ann\u00e9e sur l'autre, un indicateur d'adaptation au changement\n                climatique.<\/p>\n            <\/div>\n          <\/div>\n          <h3 style=\"margin:var(--s7) 0 var(--s4)\">Indicateurs environnementaux: habitat et continuit\u00e9<\/h3>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>E1 \u00b7 Couverture et diversit\u00e9 de la\n                flore ressource<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\"\n                  aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Pourcentage de couverture et nombre d'esp\u00e8ces de plantes mellif\u00e8res et pollinif\u00e8res, mesur\u00e9s sur des\n                quadrats permanents g\u00e9olocalis\u00e9s (10 par zone) \u00e0 chaque session. La disponibilit\u00e9 de ressources\n                florales est le principal d\u00e9terminant de la richesse en pollinisateurs \u00e0 l'\u00e9chelle locale.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>E2 \u00b7 Structure et h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 de\n                la v\u00e9g\u00e9tation (NDVI)<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\"\n                  aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Valeur moyenne et coefficient de variation du NDVI (indice de v\u00e9g\u00e9tation par diff\u00e9rence normalis\u00e9e)\n                dans un rayon de 50 m, calcul\u00e9s \u00e0 partir d'images drone ou satellite. Un proxy fiable et\n                reproductible de la biomasse et de l'h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 v\u00e9g\u00e9tale, elle-m\u00eame corr\u00e9l\u00e9e \u00e0 la diversit\u00e9 des\n                insectes.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>E3 \u00b7 Connectivit\u00e9 \u00e9cologique du\n                paysage (IIC\/PC)<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\"\n                  aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Indice de connectivit\u00e9 int\u00e9grale (IIC) et probabilit\u00e9 de connectivit\u00e9 (PC) calcul\u00e9s sur la zone 4\n                (rayon 500 m) \u00e0 partir d'une carte d'occupation des sols actualis\u00e9e annuellement. La connectivit\u00e9\n                paysag\u00e8re conditionne la colonisation et la persistance des populations d'insectes, une mesure\n                standard des \u00e9valuations d'impact biodiversit\u00e9 au sens de l'UE.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>E4 \u00b7 Surface et diversit\u00e9 des\n                microhabitats<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\"\n                  aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Surface de bois mort, sol nu, liti\u00e8re, pierres, eau stagnante et parois sableuses pr\u00e9sents dans un\n                rayon de 50 m, mesur\u00e9e une fois par an par relev\u00e9 terrain et photo-interpr\u00e9tation. Ces microhabitats\n                d\u00e9terminent les possibilit\u00e9s de nidification au sol pour les esp\u00e8ces non h\u00e9berg\u00e9es par l'h\u00f4tel mais\n                influenc\u00e9es par sa pr\u00e9sence.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>E5 \u00b7 Qualit\u00e9 du sol (faune\n                \u00e9daphique)<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\" aria-hidden=\"true\"\n                  focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Densit\u00e9 et richesse des Collemboles, ainsi que pH, mati\u00e8re organique et humidit\u00e9, mesur\u00e9s sur des\n                carottes de sol une fois par an. Les insectes \u00e9daphiques sont des indicateurs de qualit\u00e9 de sol\n                standardis\u00e9s (ISO 23611-2), lequel influence directement la nidification des abeilles terricoles.<\/p>\n            <\/div>\n          <\/div>\n          <div class=\"faq-item\"><button class=\"faq-q\" aria-expanded=\"false\"><span>E6 \u00b7 Quantification des\n                perturbations anthropiques<\/span><span class=\"chev\"><svg viewBox=\"0 0 24 24\" width=\"22\" height=\"22\"\n                  aria-hidden=\"true\" focusable=\"false\">\n                  <path d=\"M12 5v14M5 12h14\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" \/>\n                <\/svg><\/span><\/button>\n            <div class=\"faq-a\">\n              <p>Nombre et nature des \u00e9v\u00e9nements de perturbation (pesticides, tonte, d\u00e9broussaillage, \u00e9lagage,\n                travaux) enregistr\u00e9s dans un journal standardis\u00e9 mensuel, par zone, sur l'ensemble du suivi. Ces\n                perturbations sont des covariables majeures dans l'analyse d'impact ; leur absence de contr\u00f4le est la\n                principale source de biais des \u00e9tudes sans protocole.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section><section class=\"alt\">\n        <div class=\"wrap\">\n          <div class=\"sec-head\">\n            <div class=\"kicker\">Suivi pluriannuel<\/div>\n            <h2>Un calendrier de collecte strictement synchronis\u00e9<\/h2>\n            <p class=\"lead mt2\">La comparabilit\u00e9 inter-annuelle des donn\u00e9es repose sur une synchronisation stricte des\n              fen\u00eatres de collecte. Toutes les sessions biologiques se tiennent entre 9h et 17h solaires, par\n              temp\u00e9rature sup\u00e9rieure \u00e0 15\u00b0C, sans pluie et par vent inf\u00e9rieur \u00e0 force 3 Beaufort.<\/p>\n          <\/div>\n          <div class=\"steps\">\n            <div class=\"step\">\n              <div class=\"num\">T0<\/div>\n              <h4>Baseline<\/h4>\n              <p>Mars, avant installation (ann\u00e9e 1). \u00c9tat initial complet : biologique, sol et SIG.<\/p>\n            <\/div>\n            <div class=\"step\">\n              <div class=\"num\">T1<\/div>\n              <h4>Session printani\u00e8re<\/h4>\n              <p>15 mai \u2013 15 juin, chaque ann\u00e9e. \u00c9mergences et pollinisation pr\u00e9coce.<\/p>\n            <\/div>\n            <div class=\"step\">\n              <div class=\"num\">T2<\/div>\n              <h4>Session estivale<\/h4>\n              <p>1er ao\u00fbt \u2013 15 septembre, chaque ann\u00e9e. Pic d'activit\u00e9 et nidification.<\/p>\n            <\/div>\n            <div class=\"step\">\n              <div class=\"num\">T3<\/div>\n              <h4>Bilan annuel<\/h4>\n              <p>Novembre, chaque ann\u00e9e. Mise \u00e0 jour SIG, microhabitats et bilan de la saison.<\/p>\n            <\/div>\n          <\/div>\n          <p class=\"mt4\" style=\"font-size:var(--f-body-sm);color:var(--n600)\">Chaque session T1 et T2 comprend :\n            transects de pollinisation, pi\u00e8ges pan sur 48h, relev\u00e9s floristiques, observation directe des\n            infrastructures et d\u00e9ploiement des enregistreurs acoustiques. Les pi\u00e8ges Malaise restent en place en\n            continu de T1 \u00e0 T2, soit 3 \u00e0 4 mois de collecte.<\/p>\n        <\/div>\n      <\/section><section>\n        <div class=\"wrap\">\n          <div class=\"sec-head\">\n            <div class=\"kicker\">Outils<\/div>\n            <h2>Num\u00e9rique, science participative et logiciels libres<\/h2>\n          <\/div>\n          <div class=\"grid g4\">\n            <div class=\"card\">\n              <h4>ADNe & metabarcoding<\/h4>\n              <p>Analyse de l'ADN environnemental (COI) \u00e0 partir d'un pr\u00e9l\u00e8vement d'eau, de sol ou d'un pool\n                d'insectes broy\u00e9s : des dizaines d'esp\u00e8ces identifi\u00e9es simultan\u00e9ment, sans expertise morphologique\n                pouss\u00e9e.<\/p>\n            <\/div>\n            <div class=\"card\">\n              <h4>iNaturalist & science citoyenne<\/h4>\n              <p>Les observations qualifi\u00e9es soumises sur le terrain compl\u00e8tent les sessions officielles, exportables\n                via le GBIF. Utilis\u00e9es en donn\u00e9es compl\u00e9mentaires, jamais en donn\u00e9es primaires.<\/p>\n            <\/div>\n            <div class=\"card\">\n              <h4>QGIS + Conefor<\/h4>\n              <p>Cartographie paysag\u00e8re et calcul des indices de connectivit\u00e9 \u00e9cologique (IIC\/PC), r\u00e9alis\u00e9s\n                enti\u00e8rement avec des logiciels libres.<\/p>\n            <\/div>\n            <div class=\"card\">\n              <h4>R + package Vegan<\/h4>\n              <p>Indices de diversit\u00e9 (Shannon, Simpson, FRic, CWM), rar\u00e9faction et analyses multivari\u00e9es (RDA,\n                NMDS), calcul\u00e9s en open source.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section><section class=\"alt\">\n        <div class=\"wrap\">\n          <div class=\"sec-head\">\n            <div class=\"kicker\">Conformit\u00e9<\/div>\n            <h2>Les cadres r\u00e9glementaires couverts<\/h2>\n            <p class=\"lead mt2\">Plut\u00f4t qu'un tableau dense, chaque cadre est pr\u00e9sent\u00e9 en card a\u00e9r\u00e9e lisible sur mobile\n              comme sur ordinateur.<\/p>\n          <\/div>\n          <div class=\"reg-grid\">\n            <div class=\"reg\"><span class=\"code\">CSRD<\/span>\n              <h4>Reporting durabilit\u00e9<\/h4>\n              <p>Donn\u00e9es biodiversit\u00e9 horodat\u00e9es et tra\u00e7ables, exploitables dans vos \u00e9tats CSRD et la documentation des\n                impacts.<\/p>\n            <\/div>\n            <div class=\"reg\"><span class=\"code\">Taxonomie<\/span>\n              <h4>Crit\u00e8res environnementaux<\/h4>\n              <p>Contribution mesurable \u00e0 la protection et \u00e0 la restauration de la biodiversit\u00e9 et des \u00e9cosyst\u00e8mes.<\/p>\n            <\/div>\n            <div class=\"reg\"><span class=\"code\">BREEAM<\/span>\n              <h4>Certification b\u00e2timent<\/h4>\n              <p>Les installations comptent dans les cr\u00e9dits Land Use & Ecology (LE) de la certification BREEAM.<\/p>\n            <\/div>\n            <div class=\"reg\"><span class=\"code\">VSME<\/span>\n              <h4>Standard EFRAG mid-cap<\/h4>\n              <p>Structuration des indicateurs biodiversit\u00e9 pour les PME et portefeuilles non soumis \u00e0 la CSRD.<\/p>\n            <\/div>\n            <div class=\"reg\"><span class=\"code\">TNFD<\/span>\n              <h4>Nature-related disclosure<\/h4>\n              <p>Donn\u00e9es d'\u00e9tat de la nature sur site, align\u00e9es sur le cadre de divulgation TNFD.<\/p>\n            <\/div>\n            <div class=\"reg\"><span class=\"code\">SFDR<\/span>\n              <h4>Reporting investisseur<\/h4>\n              <p>Indicateurs d'impact biodiversit\u00e9 pour la communication produit et le reporting investisseur.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section><section class=\"alt\">\n        <div class=\"wrap\" style=\"max-width:840px\">\n          <div class=\"quote\">\n            <p>\u00ab Les donn\u00e9es sont horodat\u00e9es, g\u00e9olocalis\u00e9es et tra\u00e7ables. C'est cette tra\u00e7abilit\u00e9 qui distingue une\n              donn\u00e9e auditable d'une all\u00e9gation marketing. \u00bb<\/p>\n            <div class=\"who\">M\u00e9thodologie valid\u00e9e, Biotope \u00b7 ULB<\/div>\n          <\/div>\n        <\/div>\n      <\/section><section>\n        <div class=\"wrap center\">\n          <div class=\"sec-head cx\">\n            <h2>Recevez le dossier de preuves complet<\/h2>\n          <\/div>\n          <div class=\"hero-cta\"><!--<a class=\"btn btn-primary btn-lg\" data-go=\"contact\">Recevoir le dossier ESG <svg\n                viewBox=\"0 0 24 24\" width=\"20\" height=\"20\" aria-hidden=\"true\" focusable=\"false\">\n                <path d=\"M5 12h14M13 6l6 6-6 6\" stroke=\"currentColor\" stroke-width=\"1.5\" fill=\"none\"\n                  stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n              <\/svg><\/a>--><a class=\"btn btn-ghost btn-lg\" href=\"https:\/\/betterflybox.com\/contact\/\">Recevoir un devis en 24H<\/a><\/div>\n        <\/div>\n      <\/section><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":16,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","footnotes":""},"class_list":["post-25442","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Preuves &amp; 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