Link to USGS Home Page

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

Geologic characteristics of benthic habitats in Glacier Bay, southeast Alaska
Figure 4. Acoustic backscatter data and video observations illustrate a region of transition in seafloor properties east of Willoughby Island, from soft, muddy sediment in the north (top) to coarse-grained boulders and cobbles in the south.
Figure 4. Acoustic backscatter data and video observations illustrate a region of transition in seafloor properties east of Willoughby Island, from soft, muddy sediment in the north (top) to coarse-grained boulders and cobbles in the south.

Accessibility   |   FOIA   |  Privacy   |   Policies and Notices
U.S. Department of the Interior      U.S. Geological Survey

URL: http://walrus.wr.usgs.gov/2006/1081/fig4.html
maintained by Michael Diggles
last modified 12 December 2005 (ng)