欧盟 CEC 环境计划支持下的中尺度气象建模计划首个阶段

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【摘要】 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...

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

!pip install leafmap
!pip install pandas
!pip install folium
!pip install matplotlib
!pip install mapclassify
 
import pandas as pd
import leafmap
 
url = "https://github.com/opengeos/NASA-Earth-Data/raw/main/nasa_earth_data.tsv"
df = pd.read_csv(url, sep="\t")
df
 
leafmap.nasa_data_login()
results, gdf = leafmap.nasa_data_search(
    short_name="CABARE_918",
    cloud_hosted=True,
    bounding_box=(-65.0, -13.0, -60.0, -8.0),
    temporal=("1978-01-01", "1994-12-31"),
    count=-1,  # use -1 to return all datasets
    return_gdf=True,
)
gdf.explore()
 
#leafmap.nasa_data_download(results[:5], out_dir="data")

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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