Figure 2. Map of Hudson Canyon showing areas mapped during 2007 and 2008 cruises (not yet post-processed), 2009 cruise (post-processed) and projected for the 2010 cruise.
Figure 3. Post-processed bathymetric image from 2009 Eagle Ray multibeam sonar mapping. Yellow rings mark some of the presumed methane gas expulsion craters. Red rings marks areas of suspected coral mounds. Green oval indicates steep prominence also seen in Fig. 4.
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