{"slug": "nhdplus-hr", "name": "NHDPlus High Resolution", "tagline": "1:24,000-scale flowlines with network attributes for the United States", "source": "USGS", "category": {"slug": "rivers", "name": "Rivers", "icon": "river", "tone": "blue"}, "meta": ["1:24,000", "Static (updated by region)", "United States and territories"], "thumb": "/static/catalog/thumbs/nhdplus-hr.c0c36712ab73.jpg", "bbox": [-180.0, 17.0, -64.0, 72.0], "global": false, "access": "api", "url": "/datasets/nhdplus-hr/", "subtitle": "USGS National Hydrography Dataset Plus High Resolution", "summary": "NHD high-resolution flowlines combined with 3DEP elevation, giving flow direction, accumulation, catchments and value-added attributes for routing (upstream and downstream navigation, stream order). Distributed per 4-digit hydrologic unit. USGS is moving to the 3D Hydrography Program for new work.", "categories": [{"slug": "rivers", "name": "Rivers", "icon": "river", "tone": "blue"}, {"slug": "flow", "name": "Flow", "icon": "waves", "tone": "blue"}], "sources": [{"slug": "usgs", "name": "U.S. Geological Survey", "label": "USGS", "url": "https://www.usgs.gov/", "page": "/sources/usgs/"}], "facts": [["Source", "USGS"], ["Resolution", "1:24,000 (flowlines), 10 m (rasters)"], ["Time span", "Static (updated by region)"], ["Temporal", "Static"], ["Access type", "API (external)"], ["Formats", "File geodatabase, GeoPackage"], ["Coverage", "United States and territories"]], "access_note": "The National Map API, no key", "coverage": "United States and territories", "license": {"name": "Public domain (U.S. Government work)", "url": "https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits"}, "citation": "", "doi": "", "landing_url": "https://www.usgs.gov/national-hydrography/nhdplus-high-resolution", "provider_url": "https://www.usgs.gov/national-hydrography/nhdplus-high-resolution", "methods": [{"type": "tnm", "label": "NHDPlus HR files for the box (The National Map)"}], "preview": {"type": "layer", "layer": "rivers", "label": "Rivers (Natural Earth)"}, "thumb_credit": "Rivers (Natural Earth) over Blue Marble (NASA GIBS)", "selection": [-123.0, 43.5, -121.0, 45.5], "selection_text": "-123,43.5,-121,45.5", "snippets": {"curl": "curl -fsSL \"https://hydrological.org/api/v1/datasets/nhdplus-hr/links.txt?bbox=-123,43.5,-121,45.5\" \\\n  | xargs -n 1 curl -fLO", "python": "import requests\n\nr = requests.get(\"https://tnmaccess.nationalmap.gov/api/v1/products\",\n                 params={\"bbox\": \"-123,43.5,-121,45.5\",\n                         \"datasets\": \"National Hydrography Dataset Plus High Resolution (NHDPlus HR)\"})\nfor item in r.json()[\"items\"]:\n    print(item[\"title\"], item[\"downloadURL\"])", "javascript": "const res = await fetch(\"https://hydrological.org/api/v1/datasets/nhdplus-hr/links?bbox=-123,43.5,-121,45.5\");\nconst { groups } = await res.json();\nfor (const g of groups) g.links.forEach(l => console.log(l.url));"}, "api": {"links": "/api/v1/datasets/nhdplus-hr/links?bbox=-123,43.5,-121,45.5", "manifest": "/api/v1/datasets/nhdplus-hr/manifest?bbox=-123,43.5,-121,45.5"}}