{"id":1301,"date":"2025-10-08T10:21:04","date_gmt":"2025-10-08T08:21:04","guid":{"rendered":"https:\/\/peek.labelvier.dev\/?page_id=1301"},"modified":"2025-10-08T10:21:06","modified_gmt":"2025-10-08T08:21:06","slug":"drought-map","status":"publish","type":"page","link":"https:\/\/peek.labelvier.dev\/nl\/atlas\/drought-map\/","title":{"rendered":"Drought Map"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The Drought map shows how dry conditions affect the landscape, now and in the future. It visualizes groundwater levels, drought stress on nature, and changes in evaporation, giving a detailed picture of where water shortages hit the hardest. It\u2019s an essential layer for understanding the hidden impact of droughts on agriculture, ecosystems, and water management.\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Why choose&nbsp;this map?<\/strong>\u200b<br>\nBecause dryness isn\u2019t always visible \ud83c\udf3f\ud83d\udca7\u200b<\/p>\n\n\n\n<!-- Peek drought map embed (full width) -->\n<div class=\"peek-map-embed\" data-peek-id=\"drought-1\" style=\"position:relative; width:100%; margin:1rem 0;\">\n  <!-- Map -->\n  <div id=\"peek-map-drought-1\" style=\"height:500px; width:100%; border-radius:12px; overflow:hidden;\"><\/div>\n\n  <!-- Controls -->\n  <div id=\"controls-drought-1\" style=\"\n    position:absolute; top:8px; left:8px; z-index:15;\n    background:rgba(255,255,255,0.9);\n    padding:6px 8px; border-radius:8px;\n    font-size:14px; display:flex; gap:6px; align-items:center;\">\n    <select id=\"layerSelector-drought-1\"><\/select>\n    <a href=\"https:\/\/www.klimaateffectatlas.nl\/nl\/droogtestress\" target=\"_blank\" title=\"Meer informatie\">\u2139\ufe0f<\/a>\n  <\/div>\n<\/div>\n\n<link href=\"https:\/\/api.mapbox.com\/mapbox-gl-js\/v3.9.3\/mapbox-gl.css\" rel=\"stylesheet\">\n<script src=\"https:\/\/api.mapbox.com\/mapbox-gl-js\/v3.9.3\/mapbox-gl.js\"><\/script>\n\n<script>\n(function initPeekDrought() {\n  const pid = 'drought-1';\n  const root = document.querySelector(`.peek-map-embed[data-peek-id=\"${pid}\"]`);\n  if (!root || root.dataset.inited) return;\n  root.dataset.inited = \"1\";\n\n  const mapEl    = root.querySelector('#peek-map-drought-1');\n  const selectEl = root.querySelector('#layerSelector-drought-1');\n\n  mapboxgl.accessToken = 'pk.eyJ1IjoicGVla2FwcG1hcHMiLCJhIjoiY2wwdGtlMGZoMDZrdTNicGVrZmIzZ2xhaCJ9.kZUrFsf4Zsj0j0W_mqxcfg';\n\n  const map = new mapboxgl.Map({\n    container: mapEl,\n    style: 'mapbox:\/\/styles\/peekappmaps\/cluzl2u01005901ocghs6al7i',\n    zoom: 8,\n    center: [5.1447, 52.1892]\n  });\n\n  const layers = {\n    \"Droge_plekken_Extreem_kleine_kans\": \"Droge plekken (extreem kleine kans)\",\n    \"droogtegevoeligheidgrondwaterafhankelijkenatuur\": \"Droogtegevoeligheid natuur\",\n    \"droogtestress_huidig\": \"Droogtestress huidig\",\n    \"droogtestress_2050hoog\": \"Droogtestress 2050 hoog\",\n    \"ghg_huidig\": \"Gemiddeld hoogste grondwaterstand huidig\",\n    \"ghg_2050hoog\": \"Gemiddeld hoogste grondwaterstand 2050 hoog\",\n    \"glg_huidig\": \"Gemiddeld laagste grondwaterstand huidig\",\n    \"glg_2050laag\": \"Gemiddeld laagste grondwaterstand 2050 laag\",\n    \"glg_2050hoog\": \"Gemiddeld laagste grondwaterstand 2050 hoog\",\n    \"laagste_grondwaterstand_zomer_huidig\": \"Laagste GW zomer huidig\",\n    \"laagste_grondwaterstand_zomer_2050laag\": \"Laagste GW zomer 2050 laag\",\n    \"laagste_grondwaterstand_zomer_2050hoog\": \"Laagste GW zomer 2050 hoog\",\n    \"kwel_infiltratie_huidig\": \"Kwel\/infiltratie huidig\",\n    \"kwel_infiltratie_2050hoog\": \"Kwel\/infiltratie 2050 hoog\",\n    \"stijging_waterstanden_2050hoog\": \"Stijging waterstanden 2050 hoog\",\n    \"referentieverdamping_huidig\": \"Verdamping huidig\",\n    \"referentieverdamping_2050hoog\": \"Verdamping 2050 hoog\"\n  };\n\n  let currentLayerId = null;\n  let currentSourceId = null;\n  let layer_name = null;\n\n  function populateLayers() {\n    selectEl.innerHTML = '';\n    for (const key in layers) {\n      const opt = document.createElement('option');\n      opt.value = key;\n      opt.textContent = layers[key];\n      selectEl.appendChild(opt);\n    }\n    layer_name = selectEl.value;\n    loadWMSLayer();\n  }\n\n  function loadWMSLayer() {\n    const sourceId = `wms-${pid}-${layer_name}-source`;\n    const layerId  = `wms-${pid}-${layer_name}-layer`;\n\n    map.addSource(sourceId, {\n      type: 'raster',\n      tiles: [\n        `https:\/\/apps.geodan.nl\/public\/data\/org\/gws\/YWFMLMWERURF\/kea_public\/wms?request=GetMap&LAYERS=${layer_name}&STYLES=&CRS=EPSG:3857&BBOX={bbox-epsg-3857}&WIDTH=256&HEIGHT=256&FORMAT=image\/png&transparent=true`\n      ],\n      tileSize: 256\n    });\n\n    map.addLayer({\n      id: layerId,\n      type: 'raster',\n      source: sourceId,\n      paint: { 'raster-opacity': 1 }\n    }, 'tunnel-street-low');\n\n    if (currentLayerId && map.getLayer(currentLayerId)) map.removeLayer(currentLayerId);\n    if (currentSourceId && map.getSource(currentSourceId)) map.removeSource(currentSourceId);\n\n    currentSourceId = sourceId;\n    currentLayerId  = layerId;\n  }\n\n  map.on('load', () => {\n    populateLayers();\n\n    selectEl.addEventListener('change', () => {\n      layer_name = selectEl.value;\n      loadWMSLayer();\n    });\n\n    map.on('click', (e) => {\n      const { lng, lat } = e.lngLat;\n      const legendUrl = `https:\/\/apps.geodan.nl\/public\/data\/org\/gws\/YWFMLMWERURF\/kea_public\/wms?service=WMS&version=1.3.0&request=GetLegendGraphic&format=image\/png&layer=${layer_name}`;\n      new mapboxgl.Popup({ maxWidth: '400px' })\n        .setLngLat([lng, lat])\n        .setHTML(`<h4 style=\"margin:0 0 4px; font-size:14px;\">Legenda<\/h4><img decoding=\"async\" src=\"${legendUrl}\" alt=\"Legenda\">`)\n        .addTo(map);\n    });\n  });\n})();\n<\/script>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\ude99 Take me on a test-drive (Clickable) \u200b\u2b06\ufe0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This map makes the invisible stress of drought real. Use it to talk about groundwater, vulnerable natural areas, or the future of farming in the Netherlands. It\u2019s perfect for excursions focused on sustainability, climate adaptation, or soil and water dynamics. \u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u200b<br><strong>Includes a dropdown!<\/strong>\u200b<br>The dropdown includes layers showing current and future drought stress, groundwater highs and lows, changes in summer water levels, and maps highlighting vulnerable ecosystems and changes in evaporation and infiltration. \u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 Combine it with land use or vegetation maps to explore the relationship between land cover and water availability.\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udccd Source: <a href=\"https:\/\/www.klimaateffectatlas.nl\/nl\/kaartviewer\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.klimaateffectatlas.nl\/<\/a><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"471\" src=\"https:\/\/peek.labelvier.dev\/wp-content\/uploads\/2024\/08\/AHN2.png\" alt=\"\" class=\"wp-image-1013 size-full\" srcset=\"https:\/\/peek.labelvier.dev\/wp-content\/uploads\/2024\/08\/AHN2.png 1000w, https:\/\/peek.labelvier.dev\/wp-content\/uploads\/2024\/08\/AHN2-300x141.png 300w, https:\/\/peek.labelvier.dev\/wp-content\/uploads\/2024\/08\/AHN2-768x362.png 768w, https:\/\/peek.labelvier.dev\/wp-content\/uploads\/2024\/08\/AHN2-800x377.png 800w, https:\/\/peek.labelvier.dev\/wp-content\/uploads\/2024\/08\/AHN2-540x254.png 540w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Excited for the map to be in your excursion? In the <a href=\"https:\/\/my.peek.app\/my-peek\/\">My Peek<\/a> environment, you can request a map by filling in the forms.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">New to Peek and curious about the possibilities? <a href=\"https:\/\/peek.labelvier.dev\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Contact us!<\/a><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-accent-background-color has-background wp-element-button\" href=\"https:\/\/peek.labelvier.dev\/peeks-custom-maps\/\">Go back to overview<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Drought map shows how dry conditions affect the landscape, now and in the future. It visualizes groundwater levels, drought stress on nature, and changes in evaporation, giving&hellip;<\/p>","protected":false},"author":15,"featured_media":0,"parent":1244,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"template-full-width.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1301","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Drought Map - Peek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/peek.labelvier.dev\/nl\/atlas\/drought-map\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Drought Map - Peek\" \/>\n<meta property=\"og:description\" content=\"The Drought map shows how dry conditions affect the landscape, now and in the future. 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