{"slug": "jrc-gsw", "name": "JRC Global Surface Water", "tagline": "30 m surface water occurrence and change since 1984", "source": "JRC / Google", "category": {"slug": "observations", "name": "Observations", "icon": "pin", "tone": "slate"}, "meta": ["30 m", "1984–2021", "Global"], "thumb": "/static/catalog/thumbs/jrc-gsw.ac301f376241.jpg", "bbox": [-180.0, -60.0, 180.0, 80.0], "global": true, "access": "download", "url": "/datasets/jrc-gsw/", "subtitle": "Global Surface Water Explorer", "summary": "Where and how often water was present on the surface, from every Landsat scene since 1984: occurrence, change, seasonality, recurrence, transitions and maximum extent. Tiles are 10° × 10° and named by their north-west corner.", "categories": [{"slug": "observations", "name": "Observations", "icon": "pin", "tone": "slate"}, {"slug": "reservoirs", "name": "Reservoirs", "icon": "reservoir", "tone": "teal"}], "sources": [{"slug": "jrc", "name": "European Commission Joint Research Centre", "label": "JRC", "url": "https://joint-research-centre.ec.europa.eu/", "page": "/sources/jrc/"}, {"slug": "google", "name": "Google", "label": "Google", "url": "https://earthengine.google.com/", "page": "/sources/google/"}], "facts": [["Source", "JRC / Google"], ["Resolution", "30 m"], ["Time span", "1984–2021"], ["Temporal", "Monthly history, yearly classes, long-term summaries"], ["Access type", "Direct download (external)"], ["Formats", "GeoTIFF (10° tiles)"], ["Coverage", "Global land"]], "access_note": "", "coverage": "Global land", "license": {"name": "Free and open; see JRC terms", "url": "https://global-surface-water.appspot.com/download"}, "citation": "Pekel, J.-F., Cottam, A., Gorelick, N., Belward, A. S. (2016). High-resolution mapping of global surface water and its long-term changes. Nature, 540, 418–422. https://doi.org/10.1038/nature20584", "doi": "", "landing_url": "https://global-surface-water.appspot.com/", "provider_url": "https://global-surface-water.appspot.com/", "methods": [{"type": "tiles", "label": "Occurrence (percent of time water was present), 2021 release"}, {"type": "tiles", "label": "Seasonality (months of water per year), 2021 release"}], "preview": {"type": "xyz", "tiles": ["https://storage.googleapis.com/global-surface-water/tiles2021/occurrence/{z}/{x}/{y}.png"], "maxzoom": 13, "label": "Surface water occurrence (EC JRC / Google)"}, "thumb_credit": "Surface water occurrence (EC JRC / Google)", "selection": [-75.0, -20.0, -50.0, 5.0], "selection_text": "-75,-20,-50,5", "snippets": {"curl": "curl -fsSL \"https://hydrological.org/api/v1/datasets/jrc-gsw/links.txt?bbox=-75,-20,-50,5\" \\\n  | xargs -n 1 curl -fLO", "python": "import requests\n\nurls = requests.get(\"https://hydrological.org/api/v1/datasets/jrc-gsw/links.txt?bbox=-75,-20,-50,5\").text.split()\nfor url in urls:\n    name = url.rsplit(\"/\", 1)[-1]\n    with requests.get(url, stream=True) as r, open(name, \"wb\") as f:\n        for chunk in r.iter_content(1 << 20):\n            f.write(chunk)", "javascript": "const res = await fetch(\"https://hydrological.org/api/v1/datasets/jrc-gsw/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/jrc-gsw/links?bbox=-75,-20,-50,5", "manifest": "/api/v1/datasets/jrc-gsw/manifest?bbox=-75,-20,-50,5"}}