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FOCI [NOAA]

Fisheries-Oceanography Coordinated Investigations

FOCI PI Meeting Minutes - 9 September 1999

ATTENDING ANNOUNCEMENTS FIELD SEASON NEXT YEAR 'S FIELD SEASON
A draft of the FOCI FY 2000 Cruise Schedule (../../operations/fieldops00.html) was distributed for comment.  FOCI will use four platforms (Miller Freeman, Ron Brown, Oshoro Maru, and Alpha Helix) for 13 cruises next year.
RECRUITMENT PREDICTION
FOCI has several ways by which to upgrade its forecast of Shelikof Strait pollock recruitment.  Two elements, advection and late larval abundance, need to be determined in a more robust, repeatable, and quantitative way.  Climate forcing, although part of FOCI's conceptual model, is still not used directly in the forecast.  Some data products used in computing forecast elements require special skills to compute.  FOCI scientists would like to transfer that knowledge to a "smart" web page so that computations can be made by anyone at any time.  Each forecast is validated by observed recruitment, and observed recruitment for each year class is subject to change each year as the year class continues to recruit to the fishery.  This can lead to a change in the validation.  For example, the 1989 year class was forecast to be weak, and observations supported that until this year when continued catch of that year class changed observed recruitment to average to strong.  FOCI scientists feel that this change is a result of other cohorts recruiting to the fishery and errors in length-age relationships.  It was suggested that FOCI use the observed recruitment after the first four years and ignore later developments.


JOINT SEBSCC AND INNER FRONT PI MEETING

SEBSCC and Inner Front scientists will hold a joint meeting on November 8-10, 1999, in Seattle.  Other scientists may be invited, e.g., Jackie Grebmeyer and Knut Aagaard from the NSF Arctic group, and Michael Flint.  SEBSCC advisors are not required to attend, but are welcome, if interested.  SEBSCC project managers will work with Inner Front representatives to develop an agenda for the meeting.  One idea is to have Inner Front PIs meet on Monday, November 8, leaving Tuesday for a joint "Status of the Bering Sea" forum, Wednesday morning for planning manuscripts for a special science volume, and Wednesday afternoon for SEBSCC business.  The Status forum would be structured around themes of climate, physical oceanography, and biological oceanography with designated speakers from the several projects and disciplines.  For the special volume, PIs would be asked to submit candidate titles, authors, and brief descriptions (describing objectives, data sets, etc.) two weeks before the meeting.  Submission prior to the meeting would not preclude additional submissions later, nor would the authors be bound to produce a manuscript.  Further details would be worked out at the meeting, with January 2000 as a target for finalization of content.  Manuscripts would be due in early summer 2000.
FUTURE BERING SEA RESEARCH
Jim Overland met with Coastal Ocean Program (COP) representatives last month to discuss the potential for a regional ecosystem study to follow SEBSCC.  It is unlikely that COP will invite proposals for ecosystem studies as has been done in the past, e.g., BS FOCI and SEBSCC.  COP's strategy is to fund research that results in operational products such as models and forecasts.  There may be interest in supporting research that revalidates operational products in light of changing circumstances such as a regime shift.
CIRCULATION MODELING
  • Al Hermann and others are considering 1976 and 1994 to represent pre and post regime shift years for GLOBEC-sponsored circulation model runs for the Gulf of Alaska.  These years offer the best selection of information with which to drive the model.  Some PIs felt that 1976 was quite abnormal with an eastward displaced Aleutian Low and maximal sea ice in the Bering.  Please contact Al Hermann (hermann@pmel.noaa.gov) if you have additional comments or recommendations.
  • The GLOBEC Gulf of Alaska circulation model by Hermann and others is producing a standing eddy in about the location of the observed Sitka eddy.  In the model, the eddy produces southeastward flow along the shelf break, and that is counter to the northwestward flow assumed to occur there.  Anyone having information about the eddy or currents in this area are asked to contact Al Hermann at the address above.
  • The GLOBEC Gulf of Alaska circulation model is funded through fall 2000.  Al Hermann will repropose in response to the GLOBEC announcement of opportunity this winter.
  • The SEBSCC Bering Sea circulation model now includes sea ice as a forcing parameter.
  • NEXT MEETING
    The next FOCI PI meeting will be delayed one week because of the PICES meeting.  It will be held at 10 a.m., Thursday, October 21, 1999,  in the AFSC Director's Conference Room (4/2143).  Please submit to Allen Macklin, no later than the day before the meeting, agenda items and fax-ready copies of figures or handouts that you intend to present at the next meeting.  Alternately, presentation materials may be posted on the WWW or e-mailed to remote participants before the meeting.
    CORRECTIONS
    Mail corrections and addenda to the FOCI Coordinator.
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