{"slug": "merit-basins", "name": "MERIT-Basins", "tagline": "2.94 million river reaches with unit catchments", "source": "Lin et al. (2019)", "category": {"slug": "rivers", "name": "Rivers", "icon": "river", "tone": "blue"}, "meta": ["Lines and polygons", "Static (v1.0)", "Global"], "thumb": "/static/catalog/thumbs/merit-basins.387cad98c622.jpg", "bbox": [-180.0, -60.0, 180.0, 90.0], "global": true, "access": "download", "url": "/datasets/merit-basins/", "subtitle": "Vector river network and catchments from MERIT Hydro", "summary": "MERIT Hydro vectorised into river reaches and matching unit catchments, organised in 61 Pfafstetter level 2 basins. The network behind the GRADES flow reconstruction and many large-scale routing models; a translation table links it to SWORD (MERIT-SWORD).", "categories": [{"slug": "rivers", "name": "Rivers", "icon": "river", "tone": "blue"}, {"slug": "flow", "name": "Flow", "icon": "waves", "tone": "blue"}], "sources": [{"slug": "princeton", "name": "Princeton University (Reach Hydro)", "label": "Princeton", "url": "https://www.reachhydro.org/", "page": "/sources/princeton/"}], "facts": [["Source", "Lin et al. (2019)"], ["Resolution", "Lines (catchments above 25 km²)"], ["Time span", "Static (v1.0)"], ["Temporal", "Static"], ["Access type", "Direct download (external)"], ["Formats", "Shapefile (per Pfafstetter level 2 basin)"], ["Coverage", "Global land (60°S – 90°N)"]], "access_note": "", "coverage": "Global land (60°S – 90°N)", "license": {"name": "See provider terms", "url": "https://www.reachhydro.org/home/params/merit-basins"}, "citation": "Lin, P., et al. (2019). Global reconstruction of naturalized river flows at 2.94 million reaches. Water Resources Research, 55, 6499–6516. https://doi.org/10.1029/2019WR025287", "doi": "", "landing_url": "https://www.reachhydro.org/home/params/merit-basins", "provider_url": "https://www.reachhydro.org/home/params/merit-basins", "methods": [{"type": "link", "label": "MERIT-Basins download page"}, {"type": "link", "label": "MERIT-SWORD translation tables (Zenodo)"}], "preview": {"type": "layer", "layer": "rivers", "label": "Rivers (Natural Earth)"}, "thumb_credit": "Rivers (Natural Earth) over Blue Marble (NASA GIBS)", "selection": [-75.0, -20.0, -50.0, 5.0], "selection_text": "-75,-20,-50,5", "snippets": {"curl": "curl \"https://hydrological.org/api/v1/datasets/merit-basins/links?bbox=-75,-20,-50,5\" \\\n  -H \"Accept: application/json\"", "python": "import requests\n\nr = requests.get(\"https://hydrological.org/api/v1/datasets/merit-basins/links\",\n                 params={\"bbox\": \"-75,-20,-50,5\"})\nfor group in r.json()[\"groups\"]:\n    for link in group[\"links\"]:\n        print(link[\"url\"])", "javascript": "const res = await fetch(\"https://hydrological.org/api/v1/datasets/merit-basins/links?bbox=-75,-20,-50,5\");\nconst { groups } = await res.json();\nfor (const g of groups) g.links.forEach(l => console.log(l.url));"}, "api": {"links": "/api/v1/datasets/merit-basins/links?bbox=-75,-20,-50,5", "manifest": "/api/v1/datasets/merit-basins/manifest?bbox=-75,-20,-50,5"}}