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1.Download Natural Earth ------------------------------------------------ Full-resolution (1.24 km) data: RGB TIF image and World File, plate carrée projection, WGS84 datum, 16,200 x 16,200 pixels (per hemisphere) Print the world 5.5 meters- (18 feet-) wide at 150 DPI Landcover only Landcover, shaded relief Landcover, shaded relief, water Western hemisphere (98.3MB) Eastern hemisphere (162MB) Western hemisphere (118MB) Eastern hemisphere (191.7MB) Western hemisphere (111MB) Eastern hemisphere (181.4MB) Extras: Grayscale TIF images, 16,200 x 16,200 pixels Water bodies: Western hemisphere (5.6MB) Eastern hemisphere (4.1MB) International boundaries: Western hemisphere (1.4MB) Eastern hemisphere (2.8MB) Grayscale shaded relief: Western hemisphere (40.2MB) Eastern hemisphere (64.5MB) Antarctic ice shelves and arctic multi-year pack ice: Western hemisphere (540K) Eastern hemisphere (436K) AVHRR urban (city centers): Western hemisphere (500K) Eastern hemisphere (536K) MODIS urban (more suburbs): Western hemisphere (628K) Eastern hemisphere (956K) -------------------------------------------------------------------------------- Downsampled (5 km) data: RGB TIF image and World File, plate carrée projection, WGS84 datum, 10,800 x 5,400 pixels (water version contains ETOPO2 bathymetry) Print the world 1.8 meters- (6 feet-) wide at 150 DPI Landcover only Landcover, shaded relief Landcover, shaded relief, water World (31.2MB) World (48.5MB) World (76.8MB) Extras: Grayscale TIF images, 10,800 x 5400 pixels Water bodies: World (2.3MB) International boundaries: World (728K) Antarctic ice shelves and arctic multi-year pack ice: World (196K) AVHRR urban (city centers): World (188K) MODIS urban (more suburbs): World (560K) -------------------------------------------------------------------------------- 500-meter data of coterminous US: RGB TIF image and World File, plate carrée projection, WGS84 datum, 18,458 x 9,341 pixels (coverage: 15N to 57N, 52W to 135W) Print the coterminous US 3.1 meters- (10.3 feet-) wide at 150 DPI Landcover only (143MB) Landcover, shaded relief (211MB) 下载地址（点击） [ Last edited by dengwh82 on 2008-1-10 at 13:11 ] |
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3楼2007-08-14 10:52:01
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2007-08-14 11:26
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谢谢分享
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