A Collaborative Effort to Examine New Strategies for Managing Closed Bottom Habitats for Sea Scallops
Fishermen in eastern Maine wished to evaluate the efficacy of closed areas with respect to enhancement of wild sea scallops. Beginning in spring 2007, two 1 km2 zones that were once, but were no longer, productive scallop grounds were created in the Beals-Jonesport area. To determine the best methods to collect, handle, transport, and deploy wild sea scallops (5-70 mm SL), we initiated and completed experimental bottom trials in each zone over a period of 30 days beginning in late April or early May, 2008. In addition, we collected wild scallop spat (5-10 mm SL) using collection methods transferred from successful field trials in the Canadian Maritimes.
Three independent field trials were conducted in the Jonesport-Beals region from May 2007 to May 2009 that focused on providing information for fishermen and fisheries managers about the efficacy of using closed bottom areas to enhance commercial populations of these bivalves.
presentation: A Collaborative Effort to Examine New Strategies for Managing Closed Bottom Habitats for Sea Scallops (pdf)
Associated data sets:
Abundance of scallops after wet or dry storage methods, 2007 data
Size of scallops after wet or dry storage methods, 2007 data
Station Location Code Names
Sites on West Side of Great Wass Island | Sites on East Side of Great Wass Island |
CI = Crumple Island | BH = Bunker's Hole |
CL = Corn Ledge | BI = Ballast Island |
D1-D12 = "Deep 1 through Deep 12" | BL = Breaking Ledge |
D1 = Palmer's Island | BSI = Big Spruce Island |
D5 = Outer Ram Island | D1 = "Deep Site #1" |
D9 = Eastern Side Ram Island | D2-D10 = "Deep Sites #2 through #10" |
DL = Drowned Ledges | D11 = JL = Jumper Ledge |
HI = Hardwood Island | LH = Lakeman's Harbor |
IS = Inner Sand Island | LP = Loon Point (Jonesport) |
LR = Little Ram Island | MI = Mark Island |
OR = Outer Ram Island | PL = Point of Lakeman's Harbor |
OS = Outer Sand Island | S = Seguin Island |
SD = Sea Duck Island | SI = Sheep Island |
SS = Steven's Island South | SR = Shag Rocks |
ST = Steven's Island North | WC = Wallace Cove (Head Harbor Island) |
Beal, B. (2010) Sea scallop abundance and size in closed bottom habitats from F/V Irene Renee II NEC-BB2006-1 in the Great Wass Island, Maine from 2007-2009 (NEC-CoopRes project). Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 20100608) Version Date 2010-06-08 [if applicable, indicate subset used]. http://lod.bco-dmo.org/id/dataset/3349 [access date]
Terms of Use
This dataset is licensed under Creative Commons Attribution 4.0.
If you wish to use this dataset, it is highly recommended that you contact the original principal investigators (PI). Should the relevant PI be unavailable, please contact BCO-DMO (info@bco-dmo.org) for additional guidance. For general guidance please see the BCO-DMO Terms of Use document.