{"data":{"fields":{"bands":[{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"treecover2000","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"loss","pyramidingPolicy":"SAMPLE"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"gain","pyramidingPolicy":"SAMPLE"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"lossyear","pyramidingPolicy":"SAMPLE"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"first_b30","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"first_b40","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"first_b50","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"first_b70","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"last_b30","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"last_b40","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"last_b50","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"last_b70","pyramidingPolicy":"MEAN"},{"dataType":{"precision":"INT","range":{"max":255}},"grid":{"affineTransform":{"scaleX":0.0002777777777777778,"scaleY":-0.0002777777777777778,"translateX":-180.0001388888889,"translateY":80.00013888888888},"crsCode":"EPSG:4326","dimensions":{"height":493200,"width":1296001}},"id":"datamask","pyramidingPolicy":"SAMPLE"}],"description":"<p>Results from time-series analysis of Landsat images in characterizing\nglobal forest extent and change.</p><p>The &#39;first&#39; and &#39;last&#39; bands are reference multispectral imagery from the\nfirst and last available years for Landsat spectral bands 3, 4, 5, and 7.\nReference composite imagery represents median observations from a set of\nquality-assessed growing-season observations for each of these bands.</p><p>Please see the <a href=\"https://earthenginepartners.appspot.com/science-2013-global-forest/download_v1.0.html\">User Notes</a>\nfor this Version 1.0, as well as the associated journal article:\nHansen, Potapov, Moore, Hancher et al. \u201cHigh-resolution global maps of\n21st-century forest cover change.\u201d Science 342.6160 (2013): 850-853.</p><p>Note that updated versions of this data are available. The newest version,\nVersion 1.8 (produced with data through 2020), is available as\nUMD/hansen/global_forest_change_2020_v1_8.</p><p><b>Provider: <a href=\"https://earthenginepartners.appspot.com/science-2013-global-forest\">Hansen/UMD/Google/USGS/NASA</a></b><br><p><b>Resolution</b><br>30.92 meters\n</p><p><b>Bands</b><table class=\"eecat\"><tr><th scope=\"col\">Name</th><th scope=\"col\">Description</th></tr><tr><td>treecover2000</td><td><p>Tree canopy cover for year 2000, defined as canopy closure for all\nvegetation taller than 5m in height.</p></td></tr><tr><td>loss</td><td><p>Forest loss during the study period, defined as a stand-replacement\ndisturbance (a change from a forest to non-forest state).</p></td></tr><tr><td colspan=100>\n      Bitmask for loss\n<ul><li>\n          Bit 0: Forest loss during the study period.\n<ul><li>0: Not loss</li><li>1: Loss</li></ul></li></ul></td></tr><tr><td>gain</td><td><p>Forest gain during the period 2000\u20132012, defined as the inverse of\nloss (a non-forest to forest change entirely within the study\nperiod). Note that this has not been updated in subsequent versions.</p></td></tr><tr><td colspan=100>\n      Bitmask for gain\n<ul><li>\n          Bit 0: Forest gain during the period 2000\u20132012.\n<ul><li>0: No gain</li><li>1: Gain</li></ul></li></ul></td></tr><tr><td>first_b30</td><td><p>Landsat 7 band 3 (red) cloud-free image composite. Reference\nmultispectral imagery from the first available year, typically 2000.</p></td></tr><tr><td>first_b40</td><td><p>Landsat 7 band 4 (NIR) cloud-free image composite. Reference\nmultispectral imagery from the first available year, typically 2000.</p></td></tr><tr><td>first_b50</td><td><p>Landsat 7 band 5 (SWIR) cloud-free image composite. Reference\nmultispectral imagery from the first available year, typically 2000.</p></td></tr><tr><td>first_b70</td><td><p>Landsat 7 band 7 (SWIR) cloud-free image composite. Reference\nmultispectral imagery from the first available year, typically 2000.</p></td></tr><tr><td>last_b30</td><td><p>Landsat 7 band 3 (red) cloud-free image composite. Reference\nmultispectral imagery from the last available year, typically the last\nyear of the study period.</p></td></tr><tr><td>last_b40</td><td><p>Landsat 7 band 4 (NIR) cloud-free image composite. Reference\nmultispectral imagery from the last available year, typically the last\nyear of the study period.</p></td></tr><tr><td>last_b50</td><td><p>Landsat 7 band 5 (SWIR) cloud-free image composite. Reference\nmultispectral imagery from the last available year, typically the last\nyear of the study period.</p></td></tr><tr><td>last_b70</td><td><p>Landsat 7 band 7 (SWIR) cloud-free image composite. Reference\nmultispectral imagery from the last available year, typically the last\nyear of the study period.</p></td></tr><tr><td>datamask</td><td><p>Three values representing areas of no data, mapped land surface, and permanent water bodies.</p></td></tr><tr><td colspan=100>\n      Bitmask for datamask\n<ul><li>\n          Bits 0-1: Three values representing areas of no data, mapped land surface, and permanent water bodies.\n<ul><li>0: No data</li><li>1: Mapped land surface</li><li>2: Permanent water bodies</li></ul></li></ul></td></tr><tr><td>lossyear</td><td><p>Year of gross forest cover loss event. A disaggregation of total forest\nloss to annual time scales. Encoded as either 0 (no loss) or else a value\nin the range 1\u201312, representing loss detected primarily in the year\n2001\u20132012, respectively.</p></td></tr></table><p><b>Terms of Use</b><br><p>Licensed under the Creative Commons Attribution 4.0 International License.</p><p><b>Suggested citation(s)</b><ul><li><p>Hansen, M. C., P. V. Potapov, R. Moore, M. Hancher, S. A. Turubanova, A.\nTyukavina, D. Thau, S. V. Stehman, S. J. Goetz, T. R. Loveland, A.\nKommareddy, A. Egorov, L. Chini, C. O. Justice, and J. R. G. Townshend.\n2013. \u201cHigh-Resolution Global Maps of 21st-Century Forest Cover Change.\u201d\nScience 342 (15 November): 850\u201353. Data available on-line at:\nhttps://earthenginepartners.appspot.com/science-2013-global-forest.</p></li></ul><style>\n  table.eecat {\n  border: 1px solid black;\n  border-collapse: collapse;\n  font-size: 13px;\n  }\n  table.eecat td, tr, th {\n  text-align: left; vertical-align: top;\n  border: 1px solid gray; padding: 3px;\n  }\n  td.nobreak { white-space: nowrap; }\n</style>","geometry":{"coordinates":[[["-Infinity","-Infinity"],["Infinity","-Infinity"],["Infinity","Infinity"],["-Infinity","Infinity"],["-Infinity","-Infinity"]]],"type":"Polygon"},"id":"UMD/hansen/global_forest_change_2013","name":"projects/earthengine-public/assets/UMD/hansen/global_forest_change_2013","properties":{"date_range":[946684800000,1356998400000],"description":"<p>Results from time-series analysis of Landsat images in characterizing\nglobal forest extent and change.</p><p>The &#39;first&#39; and &#39;last&#39; bands are reference multispectral imagery from the\nfirst and last available years for Landsat spectral bands 3, 4, 5, and 7.\nReference composite imagery represents median observations from a set of\nquality-assessed growing-season observations for each of these bands.</p><p>Please see the <a href=\"https://earthenginepartners.appspot.com/science-2013-global-forest/download_v1.0.html\">User Notes</a>\nfor this Version 1.0, as well as the associated journal article:\nHansen, Potapov, Moore, Hancher et al. \u201cHigh-resolution global maps of\n21st-century forest cover change.\u201d Science 342.6160 (2013): 850-853.</p><p>Note that updated versions of this data are available. The newest version,\nVersion 1.8 (produced with data through 2020), is available as\nUMD/hansen/global_forest_change_2020_v1_8.</p><p><b>Provider: <a href=\"https://earthenginepartners.appspot.com/science-2013-global-forest\">Hansen/UMD/Google/USGS/NASA</a></b><br><p><b>Resolution</b><br>30.92 meters\n</p><p><b>Bands</b><table class=\"eecat\"><tr><th scope=\"col\">Name</th><th scope=\"col\">Description</th></tr><tr><td>treecover2000</td><td><p>Tree canopy cover for year 2000, defined as canopy closure for all\nvegetation taller than 5m in height.</p></td></tr><tr><td>loss</td><td><p>Forest loss during the study period, defined as a stand-replacement\ndisturbance (a change from a forest to non-forest state).</p></td></tr><tr><td colspan=100>\n      Bitmask for loss\n<ul><li>\n          Bit 0: Forest loss during the study period.\n<ul><li>0: Not loss</li><li>1: Loss</li></ul></li></ul></td></tr><tr><td>gain</td><td><p>Forest gain during the period 2000\u20132012, defined as the inverse of\nloss (a non-forest to forest change entirely within the study\nperiod). Note that this has not been updated in subsequent versions.</p></td></tr><tr><td colspan=100>\n      Bitmask for gain\n<ul><li>\n          Bit 0: Forest gain during the period 2000\u20132012.\n<ul><li>0: No gain</li><li>1: Gain</li></ul></li></ul></td></tr><tr><td>first_b30</td><td><p>Landsat 7 band 3 (red) cloud-free image composite. Reference\nmultispectral imagery from the first available year, typically 2000.</p></td></tr><tr><td>first_b40</td><td><p>Landsat 7 band 4 (NIR) cloud-free image composite. Reference\nmultispectral imagery from the first available year, typically 2000.</p></td></tr><tr><td>first_b50</td><td><p>Landsat 7 band 5 (SWIR) cloud-free image composite. Reference\nmultispectral imagery from the first available year, typically 2000.</p></td></tr><tr><td>first_b70</td><td><p>Landsat 7 band 7 (SWIR) cloud-free image composite. Reference\nmultispectral imagery from the first available year, typically 2000.</p></td></tr><tr><td>last_b30</td><td><p>Landsat 7 band 3 (red) cloud-free image composite. Reference\nmultispectral imagery from the last available year, typically the last\nyear of the study period.</p></td></tr><tr><td>last_b40</td><td><p>Landsat 7 band 4 (NIR) cloud-free image composite. Reference\nmultispectral imagery from the last available year, typically the last\nyear of the study period.</p></td></tr><tr><td>last_b50</td><td><p>Landsat 7 band 5 (SWIR) cloud-free image composite. Reference\nmultispectral imagery from the last available year, typically the last\nyear of the study period.</p></td></tr><tr><td>last_b70</td><td><p>Landsat 7 band 7 (SWIR) cloud-free image composite. Reference\nmultispectral imagery from the last available year, typically the last\nyear of the study period.</p></td></tr><tr><td>datamask</td><td><p>Three values representing areas of no data, mapped land surface, and permanent water bodies.</p></td></tr><tr><td colspan=100>\n      Bitmask for datamask\n<ul><li>\n          Bits 0-1: Three values representing areas of no data, mapped land surface, and permanent water bodies.\n<ul><li>0: No data</li><li>1: Mapped land surface</li><li>2: Permanent water bodies</li></ul></li></ul></td></tr><tr><td>lossyear</td><td><p>Year of gross forest cover loss event. A disaggregation of total forest\nloss to annual time scales. Encoded as either 0 (no loss) or else a value\nin the range 1\u201312, representing loss detected primarily in the year\n2001\u20132012, respectively.</p></td></tr></table><p><b>Terms of Use</b><br><p>Licensed under the Creative Commons Attribution 4.0 International License.</p><p><b>Suggested citation(s)</b><ul><li><p>Hansen, M. C., P. V. Potapov, R. Moore, M. Hancher, S. A. Turubanova, A.\nTyukavina, D. Thau, S. V. Stehman, S. J. Goetz, T. R. Loveland, A.\nKommareddy, A. Egorov, L. Chini, C. O. Justice, and J. R. G. Townshend.\n2013. \u201cHigh-Resolution Global Maps of 21st-Century Forest Cover Change.\u201d\nScience 342 (15 November): 850\u201353. Data available on-line at:\nhttps://earthenginepartners.appspot.com/science-2013-global-forest.</p></li></ul><style>\n  table.eecat {\n  border: 1px solid black;\n  border-collapse: collapse;\n  font-size: 13px;\n  }\n  table.eecat td, tr, th {\n  text-align: left; vertical-align: top;\n  border: 1px solid gray; padding: 3px;\n  }\n  td.nobreak { white-space: nowrap; }\n</style>","keywords":["forest","geophysical","hansen","landsat_derived","umd"],"period":0,"product_tags":["forest","geophysical"],"provider":"Hansen/UMD/Google/USGS/NASA","provider_url":"https://earthenginepartners.appspot.com/science-2013-global-forest","sample":"https://mw1.google.com/ges/dd/images/UMD_hansen_sample.png","source_tags":["landsat_derived","umd","hansen"],"superseded_by":"UMD/hansen/global_forest_change_2020_v1_8","tags":["forest","geophysical","hansen","landsat_derived","umd"],"thumb":"https://mw1.google.com/ges/dd/images/UMD_hansen_thumb.png","title":"Hansen Global Forest Change v1.0 (2000-2012) [deprecated]","type_name":"Image","visualization_0_bands":"treecover2000","visualization_0_max":"100.0","visualization_0_min":"0.0","visualization_0_name":"Tree Canopy Cover","visualization_0_palette":"3d3d3d,080a02,080a02,080a02,106e12,37a930,03ff17"},"sizeBytes":"1150554558357","title":"Hansen Global Forest Change v1.0 (2000-2012) [deprecated]","type":"IMAGE","updateTime":"2022-01-12T12:32:17.221519Z"},"tableName":"UMD/hansen/global_forest_change_2013"}}