Georeferenced TIFF image displaying 1 meter resolution backscatter data collected by the U.S. Geological Survey in the Madison Swanson Marine Protected Area, Gulf of Mexico in 2000 (UTM Zone 16N, WGS 84, GeoTIFF image)

The U.S. Geological Survey (USGS) mapped approximately 22 square miles of the Madison Swanson Marine Protected Area (MPA) and Steamboat Lumps MPA, which are located...美国地质调查局（U.S. Geological Survey, USGS）对麦迪逊·斯旺森海洋保护区（Marine Protected Area, MPA）与蒸汽块海洋保护区（Steamboat Lumps MPA）内约22平方英里的区域开展了测绘工作，上述保护区坐落于……