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Sea Floor Image Maps Showing Topography, Sun-Illuminated Topography, Backscatter Intensity, Ruggedness, Slope, and the Distribution of Boulder Ridges and Bedrock Outcrops in the Stellwagen Bank National Marine Sanctuary Region off Boston, Massachusetts

U.S. Geological Survey Scientific Investigations Map 2840

Page C. Valentine, editor

Map F. — Distribution of Boulder Ridges and Bedrock Outcrops in the Stellwagen Bank National Marine Sanctuary Region

By Page C. Valentine, Lian A. Scully, and Sarah J. Fuller

2005

Map F Explanation.

Colors show the location of boulder ridges (two groups based on height), bedrock outcrops, and seabed observation stations.
Title Page  /  Introduction  /  Contents  /  Map Discussions  /  Geographic Names  /  References
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