NLCD (National Land Cover Database) adalah database tutupan lahan berbasis Landsat 30 m yang mencakup 8 epoch (2001, 2004, 2006, 2008, 2011, 2013, 2016, dan 2019). Epoch kesembilan untuk tahun 2021 juga tersedia di sini. Gambar ini mengandalkan lapisan data impermeabilitas untuk area perkotaan …
U.S. Geological Survey (USGS), melalui kemitraan dengan beberapa lembaga federal, kini telah mengembangkan dan merilis tujuh produk National Land Cover Database (NLCD): NLCD 1992, 2001, 2006, 2011, 2016, 2019, dan 2021. Mulai rilis 2016, produk tutupan lahan dibuat untuk interval dua hingga tiga tahun …
[null,null,[],[[["The National Land Cover Database (NLCD) provides 30-meter resolution land cover data across the United States, derived from Landsat imagery."],["NLCD offers data for multiple epochs, including 2001, 2004, 2006, 2008, 2011, 2013, 2016, 2019, and 2021, allowing for change detection and analysis over time."],["The USGS, in collaboration with federal agencies, develops and releases the NLCD products, with recent releases focusing on shorter, two-to-three-year intervals for more frequent land cover assessments."]]],["The USGS National Land Cover Database (NLCD) provides 30-meter land cover data from Landsat imagery. It includes nine epochs: 2001, 2004, 2006, 2008, 2011, 2013, 2016, 2019, and 2021. NLCD products have been released for seven datasets : 1992, 2001, 2006, 2011, 2016, 2019 and 2021. The 2016 release started using two-to-three-year intervals. The data, which relies on imperviousness layers for urban areas, are created in partnership with federal agencies.\n"]]
