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LIDAR Elevation of Blackwater NWR

Detailed Description

Figure 2: LIDAR image of the Blackwater NWR highlighting low elevation marsh habitat susceptible to degredation and conversion to open water (March 25, 2002; contour interval 30 cm; datum NAVD 88; after Larsen et al. 2004, USGS Open File Report 04-1302).


Public Domain.