Nlcd provides spatial reference and descriptive data for characteristics of the land surface such as thematic class for example, urban, agriculture, and forest, percent impervious surface, and percent tree canopy cover. The fao released the full resolution land cover databases of the africover project countries. Africover geospatial information for sustainable food systems. The 99 individual classes were aggregated to a more generic 22 classes to provide a consistent legend across the entire region. It is made available on a 250m by 250m grid database, which has been aggregated from the original vector data at 1. A longterm initiative by usaid to address the issues of deforestation and biodiversity loss in the congo basin forest zone. Jul 16, 2015 the new zealand land cover database lcdb is a multitemporal, thematic classification of new zealands land cover. Wickham3 abstract the multiresolution land characteristics consortium has supported the development of two national digital land cover products. Land cover minnesota land cover classification system. Africover land cover database and map of africa researchgate. Oct 08, 2018 global land cover datasets country codes. High resolution population maps for low income nations.
Use 7zip or another compression program to open these files. The spatial resolution of the data is 30 meters and mapped in the albers conic equal area projection, nad 83. Line weight for delineating land use and land cover polygons and for neatlines is 0. Africover land cover database and map of africa nasaads. Methodologies, operational procedures and software tools for the land cover analysis in the africover program have been developed through the africover eastern.
Land use and land cover codes these data sets represent land use and land cover using an integer value that references the anderson level ii classification system. However, this variety of land cover classification systems limits the compatibility and comparability of land cover data. Geonetwork opensource allows to easily share spatial data among different users. Yet, the fundamental difference between these previous options and ge grids is that they primarily assist in training or validating existing land cover products and do not allow the user to conduct their own land cover classification.
The africover project was established in response to national requests for assistance in the. Completion of the national land cover database nlcd 19922001 land cover change retrofit product by j. Existing lclu databases are usually outdated or not reliable. Geonetwork the portal to spatial data and information fao. We believe the software performed well in this case study. Other activities will include linkages to institutional international and national land cover databases and. Multipurpose landcover database for sudan africover. Fao methodologies for land cover classification and mapping. Land cover is the physical material at the surface of the earth.
Two land cover datasets were used for the present analysis. Completion of the national land cover database nlcd 1992. These spatially detailed maps are, in general, coherent with national statistics 2 but they are limited. Apr 10, 2020 the use of standardized data and procedures assures consistency through time and across geographies. The africover programme of the environment and natural resources service is. Data generated by the program can be downloaded through the faos geocatalogue geonetwork shortcuts for searching.
Changes in land cover and land use affect the global systems e. Ccap data forms the coastal expression of the national land cover database nlcd and the a16 land cover theme of the national spatial data infrastructure. Hay1,2 1spatial ecology and epidemiology group, department of zoology, university of oxford, oxford, united kingdom, 2malaria public health and. I africover land cover classification and mapping project antonio di gregorio, john latham encyclopedia of life support systems eolss the africover project implementation is based on a close cooperation with relevant african regional and national organisations. This page provides access to and describes the giss dataset global distribution of country codes at 1. Land covers include grass, asphalt, trees, bare ground, water, etc.
However, they often have only a small number of high level land cover classes and they are static products, corresponding to a particular period of time, e. Workshop on environment statistics in support of the. A new concept for a landcover classification system. The datasets were assembled by inez fung, elaine matthews, and associates during 19841991. The africover programme, operational in the 19952002 period, provided a multipurpose and consistent lc gis database of 10 countries in east africa. Earth cover is the expression used by ecologist frederick edward clements that has its closest modern equivalent being vegetation.
Enhanced historical landuse and landcover data sets of the. Harmonizing and combining existing land cover and land use datasets for cropland areas. Data generated by the program can be downloaded through the faos. Title, multipurpose landcover database for dr congo africover. The land cover land use lclu database records all montana natural vegetation, land cover and land use, classified from satellite and aerial imagery, mapped at a scale of 1. The standardization and harmonization of land cover. Geonetwork the portal to spatial data and information.
Capabilities and limitations of landsat and land cover data. Africover greatly reinforced national and subregional capacities for the establishment, update and use of land cover maps and spatial data bases. Africa land cover characteristics database readme version2. Fao land cover mapping methodology, tools and standards. The following image contains links to thumbnail images of the data sets. Land cover and land use represent the integrating elements of the resource base. Africover geospatial information for sustainable food. The projects implementation was based on an innovative land cover. Pdf the standardization and harmonization of land cover. The glc2000 project uses the fao land cover classification system lccs. Burundi, drc, egypt, eritrea, kenya, rwanda, somalia, sudan. Land cover map and digital database of africa africover. Generating uptodate and detailed land use and land cover. Information on land cover and its changes is essential for rational planning of agricultural land.
Derived from the early to mid1990s landsat thematic mapper satellite data, the national land cover data nlcd is a 21class land cover classification scheme applied consistently over the united states. The corine land cover database provides a paneuropean inventory of biophysical land cover, using a 44class nomenclature. The multipurpose africover database for the environmental resources. A high resolution spatial population database of somalia for. This page offers access to a number of datasets which describe land cover characteristics at 1. Pdf a new concept for a landcover classification system. Africover land cover classification and mapping project. Land cover, kenya africover, fao unspider knowledge portal.
The africover project was established in response to national requests for. It was developed largely as part of the southwest regional gap analysis project which is an interagency program for nevada, utah, colorado, arizona, and new mexico that uses geographic information system gis technology to assemble and view large amounts of. The thumbnails, higher resolution images, and the data sets themselves are available through the upper mississippi river gis data pages. Glcn will be supported using the software developed in the africover project. Consultant for the global land cover network glcn in the land cover topic centre based in florence to provide updated information, technical support, products lccs, geovis and map software in the field of land cover mapping. Africa land cover characteristics data base readme version2 detailed description. The full resolution land cover has been produced from visual interpretation of digitally enhanced highresolution landsat tm images bands 4,3,2 acquired mainly in the period 19941999. It contains 33 mainland classes 35 including the offshore chatham islands. Land cover, sudan africover, fao unspider knowledge. Dec 11, 2018 in a recent interview, the institutes acting director, nick van driel, said the land cover institute is a logical extension of the pioneering land cover research and mapping done by the usgs scientists over the last twenty years we want to help people find and use land cover data dr tom loveland, research geographer for the usgs who has. Land cover data set based on the minnesota land cover classification system mlccs coding scheme. Saverio stoppioni sales manager solar energy group linkedin. The adg software is available for download on the glcn web site at.
The two maps resulting from both approaches are then combined either to select the best representation of a land cover class which will be part of the final s2 prototype lc 20m map of africa 2016 or, in case of unreliable lc class delineation, the reference layer is used to consolidate the land cover classification. With the opening up of the landsat archive, global high resolution land cover maps have begun to appear. Contact and update information the information on these web pages represents mngeos most uptodate understanding of land usecover data for minnesota. This data was produced using a combination of aerial photograph interpretation and field surveys. Esa cci land cover s2 prototype land cover 20m map of. The land cover classification system lccs is the result of an initiative to take a first step towards an internationally agreed reference base for land cover. The sadc land cover database csir, southafrica covering 7 countries.
The classification has evolved from version to version but backward compatibility has been maintained. The standardization and harmonization of land cover classification systems towards harmonized datasets. A companion dataset associates each code with its countrysubunit. Africover land cover classification and mapping project eolss. Its purpose is to improve access to and integrated use of spatial data and information. Harmonizing and combining existing land cover and land use. The objectives of the africover programme of the environment and natural resources service sdrn, fao, are to develop an approach for conceptualizing, defining and classifying land.
The national land cover database nlcd serves as the definitive landsatbased, 30meter resolution, land cover database for the nation. The program adopted lccs as a harmonized land cover reference system for. Corine land cover is a key database for integrated environmental assessment. This data set gives the global distribution of countriespolitical subunits, reflecting the world scene in 1993. The raster land useland cover data is a georeferenced, thematic data layer produced using multidate 2005 landsat 5 thematic mapper satellite imagery. The information available in the national multipurpose africover databases on environmental resources made is composed by a main geographic information layer i. Join thousands of satisfied visitors who discovered data classification, gis mapping and land map.
Furthermore, the current lack of interoperability between. The course is based on the teaching of faoafricover methodology on. Nlcd provides spatial reference and descriptive data for characteristics of the land surface such as thematic class for example, urban, agriculture, and forest, percent impervious surface, and percent tree. Both datasets provide a detailed land cover use classification of uganda for the year circa2000, with the africover map having higher thematic resolution and the. Global land cover network glcn integrated food security phase. Combining land cover and census in east africa andrew j. A number of national, regional and global land cover classification systems have been developed to meet specific user requirements for land cover mapping exercises, independent of scale, nomenclature and quality. The satellite imagery used in the classification was collected between the dates of 062005 and 9202005. 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. 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. The openstreetmap osm, in contrast, consists of a very detailed, dynamically updated.
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