Global land cover characteristics database
WebABSTRACT: Information regarding the characteristics and spatial distribution of the Earth's land cover is critical to global environmental research. A prototype land-cover database for the conterminous United States designed for use in a variety of global modeling, monitoring, mapping, and analytical endeavors has been created. WebThe global public land cover dataset MCD12Q1 with a spatial resolution ... the administrative boundary data was collected from the Database of Global ... Zhenke Zhang, Hang Ren, Guoen Wei, Minghui Xu, and Binglin Liu. 2024. "Spatiotemporal Characteristics of Urban Land Expansion and Population Growth in Africa from 2001 to 2024 ...
Global land cover characteristics database
Did you know?
WebOct 8, 2024 · Global Land Cover Datasets. This page offers access to a number of datasets which describe land cover characteristics at 1°×1° resolution and to some … WebNov 30, 1999 · The IGBP DISCover global land cover product is an integral compon- ent of the global land cover database. DISCover includes 17 general land cover classes deé ned to meet the needs of IGBP core ...
Weba global land cover product based on 1km AVHRR data. This paper reports the results of an international e•ort to improve global land data sets needed for continental- to global … WebJun 1, 2014 · Abstract Global land cover data are widely used in weather, climate, and hydrometeorological models. The Collection 5.1 Moderate Resolution Imaging Spectroradiometer (MODIS) Land Cover Type (MCD12Q1) product is found to have a substantial amount of interannual variability, with 40% of land pixels showing land cover …
WebThe remaining three FAO classes were derived primarily from the USGS global land cover characteristics database (Loveland et al. 1999). Validated on the basis of existing reference data sets, the map is estimated to be 77 percent accurate for the first four classes (no reference data were available for water), and 86 percent accurate for the ... WebApr 1, 2024 · Land use-induced land cover change (LUCC) is an important anthropogenic driving force of global change that has influenced, and is still influencing, many aspects of regional and global environments. Accurate historical global land use/cover datasets are essential for a better understanding of the impacts of LUCC on global change. However, …
WebThe Global vegetation Monitoring Unit carries out several activities related to Land Cover mapping and monitoring. 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.. The general objective is to provide for the year 2000 a harmonized …
WebFeb 13, 2008 · Sources. Watershed boundaries derived at WRI. Percentage slope on agricultural land derived at WRI from Global Land Cover Characteristics Database (U.S. Geological Survey (USGS), 2000) at 1-km resolution and HYDRO1K Digital Elevation Model (USGS, 2000) at 1-km resolution. scentsscented oil refillWebby USGS’s Global Land Cover Characteristics database under “IGBP Water Bodies.”1 Vertical Layers Depths: The documentation cites that “lakes are characterized by changing depth,” but the study discretizes it into 20 dynamic layers with a maximum depth of 50m. It is unclear to GLISA if this is the same set-up used in CMIP5.1 scents similar to twilight woodsWebThe global land cover characteristics data base is being developed on a continent-by-continent basis. All continents in the global data base share the same map projection … scents sanctuary essential oils heartlandWebNov 30, 1999 · This database provides a unique view of the broad patterns of the biogeographical and ecoclim- atic diversity of the global land surface, and presents a … scents safe for dogsWebMay 8, 2001 · The global land cover characteristics database was developed on a continent-by-continent basis . All continents in the global database share the same map projection (Interrupted Goode Homolosine), have 1-km nominal spatial resolution, and are based on 1-km AVHRR data spanning April 1992 through March ruofeng tongWebA technical specification and an online tool are two essential ingredients for a successful collaborative 30-m GLC validation. From 2015 to 2024, the GEO Global Land Cover Community Activity had organized a project to examine the major technical issues, develop methods and tool (s), and carry out case studies. scent sprayer mountsWebJul 22, 2016 · Global land cover mapping using Earth observation satellite data: Recent progresses and challenges. ISPRS-J Photogramm Remote Sens, 103: 1–6. Article Google ... Loveland T R, Reed B C, Brown J F, Ohlen D O, Zhu Z, Yang L, Merchant J W. 2000. Development of a global land cover characteristics database and IGBP DISCover … scents similar to old spice