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U.S. Geological Survey
Open-file Report 2006-1081

Geologic characteristics of benthic habitats in Glacier Bay, southeast Alaska
Figure 2. Multibeam acoustic reflectance in Glacier Bay, with symbols denoting primary substrate type from video observations. The boxed area corresponds to the region of transition east of Willoughby Island discussed below.
Figure 2. Multibeam acoustic reflectance in Glacier Bay, with symbols denoting primary substrate type from video observations. The boxed area corresponds to the region of transition east of Willoughby Island discussed below.

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