Furthermore, the global land cover 2000 land cover database has been chosen as a core dataset for the millennium ecosystems assessment. A new time series of consistent global lc maps at 300 m spatial resolution on an annual basis from 1992 to 2015. For additional information about these results, please see the associated journal article hansen et al. Global land cover 2000 united states naval academy. On top of that, it includes a very coarse agricultural lands classification circa 2000 at 10km derived from the global landscapes initiative. Servir is producing land cover maps for 2000, 2005, and 2010 for six african countries malawi, zambia, rwanda, tanzania, botswana, and namibia to help quantify changes in ghg over time. Land cover and land cover change information is used by resource managers, policy makers and scientists studying the global carbon cycle, biodiversity loss and land degradation. Zipped tiff format with world file, raster data zip archive 4. It consists of an inventory of land cover in 44 classes.
Geological survey land cover trends project is releasing a 19732000 timeseries landuselandcover dataset for the conterminous united states. Global 30 meter resolution thematic maps of the earths land surface. Lcm2000 was classified using a hierarchical nomenclature corresponding to the joint nature conservation committee jncc broad habitats, encompassing the entire range of uk habitats. A new time series of consistent global lc maps at 300 m spatial. The dataset contains 5 dates of land use land cover data for 2,688 sample blocks randomly selected within 84 ecological regions. The general objective is to provide for the year 2000 a harmonised land cover database over the whole globe. The global land covershare glcshare is a global land cover database with spatial resolution of 30 arcseconds 1 sq. Finer resolution observation and monitoring global land cover. Free gis data land cover and land use data gis resources. Agricultural activities have dramatically altered our planets land surface. The datasets integrate multiple global remote sensingderived land cover products and provide consensus information on the prevalence of 12 land cover classes at 1km resolution.
Global land cover data are key sources of information for understanding the complex interactions between human activities and global change. Clc uses a minimum mapping unit mmu of 25 ha for areal phenomena and a minimum width of 100 m for linear phenomena. The data products corresponding to each data tile can be downloaded in the form of zip files, including five parts. Glcshare was created by the land and water division of fao in partnership with and based on contributions from various institutions by a combination of best available high resolution national, regional andor sub. The corine land cover inventory was initiated in 1985 reference year 1990. The 500meter modis land cover maps 17 land cover classes describes the dominant class based on a 10 year span 20012010. These data describe land cover type, and are based on 10 years.
A comparative analysis of the global land cover 2000 and. Ocean data from modis aqua and seawifs are available for download. The classification has been performed using multitemporal sentinel2 data collected during the year 2017 with the methodology developed in the frame of the sentinel2. Conterminous united states based on 2011 imagery download alaska land cover download hawaii land cover download puerto rico land cover these data are based on 2001 imagery. The land cover cci climate research data package crdp contains all data products that have been generated within the project. Visualising land use areas on a global map is perhaps the most relatable way to understand the scale of different land uses across the world. Land cover map glc2000 jrc unspider knowledge portal. Terrapop contains a variety of existing global land cover data sets from the already mentioned 23class esa glc and modis 1km. Global land cover eu science hub european commission.
Updates have been produced in 2000 and 2006, and the latest 2012 update is under production. Land cover maps represent spatial information on different types classes of physical coverage of. What is the best free land cover and land use data set. The global vegetation monitoring unit of the joint research center has produced a new global land cover classification for the year 2000 global land cover 2000. Corine land cover copernicus land monitoring service.
The map is generated by choosing, for each pixel, the land cover classification with the highest overall confidence from 20012010, as described in broxton et al. Glc2000 database, european commision joint research centre, 2006. Tree cover 2000 global forest watch open data portal. The datasets integrate multiple global remote sensingderived landcover. About these data describe land cover type, and are based on 10 years 20012010 of collection 5. Land cover is a critical component of the earth system, infl uencing landatmosphere interactions, greenhouse gas fl uxes, ecosystem health, and availability of food, fi ber, and energy for human populations. At the global scale, there are a variety of reference data sets that can be used to support 30 m glc mapping, such as existing glc maps at coarser resolution, 30 m or higher resolution regional land cover data, global dem data srtm and aster dem, global 1. The united states geological survey usgs provides these data sets and associated maps as a part of its national mapping program. The nominal dates of the land use land cover maps are 1973, 1980. Global land cover map for the year 2000 created from the vegetation instrument on the spot4. Land use and land cover lulc socioeconomic data and.
The s2glc 2017 product represents land cover classification of a major portion of the european continent. Global land cover 2000 products forest observations. Jun 28, 2016 the glceurope dataset has several sources. Updated version of data from ramankutty and foley 1999 and ramankutty et al. Glc2000 database, using data acquired by the spot4 vegetation instrument. Pan over north a couple of times and the land cover is empty. Land cover is a critical component of the earth system, infl uencing land atmosphere interactions, greenhouse gas fl uxes, ecosystem health, and availability of food, fi ber, and energy for human populations. Earthstat gis data for agriculture and the environment. Jan 15, 2005 four timeseries, 1km spatial resolution global land cover data, namely 19921993 igbp discover and umd land cover and 2000 2001 glc 2000 and modis land cover, are available for the first time.
Glcshare was created by the land and water division of fao in partnership with and based on contributions from various institutions by a combination of best available high resolution national, regional andor subnational land cover databases. A comparative analysis of the global land cover 2000 and modis land cover data sets chandra giria, zhiliang zhub, bradley reeda asaiceros data center, sioux falls, sd, 57198, usa bu. Global land survey data for 2000, a global dataset of landsat 30m resolution satellite imagery prepared in partnership between the u. Geological survey usgs and the national aeronautics and space administration nasa in support of the u. The dataset contains 5 dates of landuselandcover data for 2,688 sample blocks randomly selected within 84 ecological regions. Global land cover 250m european environment agency. Global land cover 2008 global forest watch open data portal. The partners all used the hierarchical land cover classification system produced by fao and unep. Data center documentation describing the production and use of the historical land cover change and land use conversions global dataset global cropland and pasture data from 17002007. A new global land cover database for the year 2000 glc2000 has been produced by an international partnership of 30 research groups coordinated by the european commissions joint research centre. Global maps of urban extent from satellite data download the dataset and the readme file although cities cover a tiny fraction 50% of the population and 7090% of economic activity. Land cover map 2000 lcm2000 updates and substantially upgrades the land cover map of great britain 1990 but also covers northern ireland, producing for the first time an alluk dataset. Webgis free lulc data geographic information systems.
Geological survey, eros data center sioux falls, sd, 57198, usa received 30 april 2004. The land cover dynamics product includes layers on the timing of vegetation growth, maturity, and senescence that mark the seasonal cycles. Historical landcover change and landuse conversions. Global land cover finer resolution observation and. The global land cover facility glcf is an operational research and development project housed in the department of geographical sciences, within the college or behavioral and social sciences, at the university of maryland. Global land cover maps provide a synoptic overview and broad stratification of land cover over large areas.
Use 7zip or another compression program to open these files. Dec 11, 2018 these global land cover layers are the product of a collaboration between usgs and the university of maryland, department of geographical sciences. Estimates of vegetation phenology are provided twice annually from the two 12month focus periods, julyjune, and januarydecember, allowing for hemispheric differences in the growing seasons, and enabling. Land use and land cover lulc the land use and land cover lulc data files describe the vegetation, water, natural surface, and cultural features on the land surface.
The exact quotation for each individual product global and regional, can be found together with the digital product, on the data download page. Usgs eros archive land cover products global land cover. To achieve this objective glc 2000 makes use of the vega 2000 dataset. This means in particular that the global land cover 2000 dataset is a main input dataset to define the boundaries between ecosystems such as forest, grassland, and cultivated systems. Data sets 5 global mangrove forests distribution, v1 2000 central american vegetationland cover classification and conservation status, v1 1992 1993 development threat index, v1 2015 global development potential indices, v1 2016 global grid of probabilities of urban expansion to 2030, v1 2000 2030 map gallery 28. Download cci lc products esa cci land cover website. The overall objective of the best available global land cover share glcshare betarelease 1. Data center documentation describing the production and use of the historical landcover change and landuse conversions global dataset global cropland and pasture data from 17002007. Fromglc finer resolution observation and monitoring of global land cover is the first 30 m resolution global land cover maps produced using landsat thematic mapper tm and enhanced thematic mapper plus. Introduction to landcover, and other sources of landcover data. The datasets were assembled by inez fung, elaine matthews, and associates during 19841991.
We compared the recently available global land cover 2000 glc 2000 and moderate resolution imaging spectrometer modis global land cover data to evaluate the similarities and differences in methodologies and results, and to identify areas of spatial agreement and disagreement. The mangrove forests distribution data set was created using a multistage empirical process based on the following data sets. Global land cover the jrc coordinated and implemented the global land cover 2000 project glc 2000 in collaboration with a network of partners around the world. These global land cover layers are the product of a collaboration between usgs and the university of maryland, department of geographical sciences. The datasets can be downloaded in the geotiff format for individual landcover. Landsat composite reference image 2000, summary map of forest loss, extent and gain 20002012, individual maps of. The nominal dates of the landuselandcover maps are 1973, 1980. In particular the gvm unit is coordinating and implementing the global land cover 2000 project glc 2000 in collaboration with a network of partners around the world. To understand the extent and spatial distribution of these changes, we create a global data set of croplands and pastures circa 2000 by combining agricultural inventory data and satellitederived land cover data.
The global land analysis and discovery glad laboratory in the department of geographical sciences at the university of maryland investigates methods, causes and impacts of global land surface change. Each dataset contains 12 data layers, each of which provides consensus. Funded primarily by nasa, glcf has been involved in numerous research projects encompassing the fields of remote sensing, geospatial ecology, and information systems. Global land cover 2000 dataset is a main input dataset to define the boundaries between ecosystems. We recommend using this datasetbca0109c6d42a089b2bcc046dc177e as a replacement. Oct 20, 2008 furthermore, the global land cover 2000 land cover database has been chosen as a core dataset for the millennium ecosystems assessment. This encouraging development provides a solid foundation in generating geospatially consistent and accurate land cover characterization database of the. A global land cover database primarily derived from 1992 to 1993 1km avhrr data. Historical landcover change and landuse conversions global. Globcover 2009 global land cover map released on 21st december 2010. Results from timeseries analysis of landsat images in characterizing global forest extent and change from 2000 through 2018. When you arrive on the ccilc viewer, click on the download data button.
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