欧盟 CEC 环境计划支持下的中尺度气象建模计划首个阶段
Pre-LBA CABARE Mapped Land Surface and Vegetation Characteristics, Rondonia, Brazil
简介
获得了巴西朗多尼亚州植被、土壤和地形的地表参数数字地图,覆盖南纬 13-8 度和西经 65-60 度之间的 5x5 度区域。通过数字化现有的 1: 1,000,000 地图,绘制了自然景观结构的数字地图。卫星数据提供了有关人类活动导致地表最近变化的信息。这项测绘工作是中尺度气象建模计划(Calvet 等人,1997 年)的第一步,该计划针对森林覆盖和森林砍伐的西南亚马逊地区(巴西朗多尼亚州)。这项工作是在欧盟 CEC 环境计划支持的研究计划(CABARE)框架下进行的。
摘要
All data files are provided in ArcGIS ArcInfo grid ASCII file format. The figures displayed are provided as companion files in gif format. These data are unprojected.
Surface Parameters | Data Files | Companion Files |
---|---|---|
Elevation of terrain of the Rondonia region | altitude.txt | altitude.gif |
LANDSAT-derived vegetation classification of the Rondonia region in 1993-1994 | classify.txt | classify.gif |
Soil classification of the Rondonia region | soil.txt | soil.gif |
Sand, and Clay of the Rondonia region | clay.txt, sand.txt | clay.gif, sand.gif |
Vegetation classification of the Rondonia region from RADAMBRASIL (1979) | vegetation.txt | vegetation.gif |
There are two companion files, altveg_land.gif and silt.gif, within this data set for which no data files are available. These data files were either corrupt or unavailable in the source Pre-LBA CD- ROMS.
Site boundaries: (All latitude and longitude given in degrees and fractions)
Site (Region) | Westernmost Longitude | Easternmost Longitude | Northernmost Latitude | Southernmost Latitude | Geodetic Datum |
---|---|---|---|---|---|
Rondonia, Brazil | -65 | -60 | -8 | -13 | WGS-84 |
Layer Name | #cols | #rows | min value | max value | cell size |
---|---|---|---|---|---|
altitude | 600 | 600 | 45 | 1110 | .0083333 |
classify | 5000 | 5000 | 0 | 7 | .001 |
soil | 600 | 600 | 0 | 133 | .0083333 |
sand | 600 | 600 | -999 | 96 | .0083333 |
clay | 600 | 600 | -999 | 68 | .0083333 |
vegetation | 600 | 600 | 0 | 100 | .0083333 |
代码
引用
Santos Alvala, R.C., J.C. Calvet, G. Jaubert, J. Noilhan, I.R. Wright, 1996: Mapping surface parameters for mesoscale modeling in forested and deforested South-Western Amazonia. Note de Centre, No. 40, Janvier 1996, Centre National de Recherches Meteorologiques - CNRM, METEO FRANCE, TOULOUSE CEDEX, France.
Calvet, J.C., Regina C. Santos Alvala, Genevieve Jaubert, Christine Delire, Carlos A. Nobre, Ivan Wright and Joel Noilhan, 1996: Mapping surface parameters for mesoscale modeling in forested and deforested South-Western Amazonia. Bulletin of the American Meteorological Society, Vol. 78, No. 3, March 1997.
Macedo, E. L. da R. et al. Levantamento exploratorio de solos. In: BRASIL, Departamento Nacional de Producao Mineral, Projeto RADAMBRASIL. Folha SD.20 - Guapore; geologia, geomorfologia, solos, vegetacao, uso potencial da terra. Rio de Janeiro, 1979. p.165-260.
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