6900' 



Fig. 1. Location of Ammen Rock Pinnacle on Cashes Ledge 

 approximately 105 km offshore. Inset map at upper left shows 

 location of study site in relation to Cape Cod and Boston. 

 Bathymetric map of Ammen Rock Pinnacle (originally drawn by 

 R.Steneck) from surveys in 1985 and 1986. Black squares indicate 

 location of Depth Specific Research stations (DRS) . Track lines 

 show the location of transects conducted in 1985 and 1986 from the 

 Johnson Sea Link submersible. 



69 



