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MAFMC SSC Ecosystem and Economic groups

Update
12 September 2024

Sarah Gaichas, Geret DePiper, and Brandon Muffley

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Ecosystem and Economic work

  • SSC subgroup update

    • Review of State of the Ecosystem request memo
    • Prioritization!
      • State of the Ecosystem requests 2023-2024
      • Joint with NEFMC SSC Chair
  • EAFM risk assessment update

    • EOP and AP meeting 31 July
    • New elements and indicators, proposed risk criteria
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2024 State of the Ecosystem Request tracking memo

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Priority categories in the Request Memo

The memo is organized into categories by topic, and categories are listed in descending order of overall (2022) priority based on approximate weighting within the category.

Therefore, a range of priority may be applied to individual requests within a category even though the entire category has an overall priority.

The subgroup agreed to keep this group priority ranking

SSC: Link to current memo
SSC: Link to overview

  • System level thresholds/reference points: highest, much methods work in progress

  • Management: high, resource limited

  • Short term forecasts: high, CEFI should help
  • Regime shifts: high, need system level framework

  • Multiple system drivers: moderate-high, many unranked requests

  • Functional group level status/thresholds/reference points: moderate, many in progress

  • Stock level indicators: moderate, ESPs better venue

  • SOE administration: unranked

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System level thresholds/reference points Includes requests to develop analytical methods that can be applied across all indicator types and operationalized for management advice. Much of this high priority methodological work is in progress. Management Includes analyses related to management performance. Work on this category is resource limited. Short term forecasts Includes requests for biological and environmental forecasts. These forecasts may be forthcoming from CEFI products once they are tested. Regime shifts Many analyses have been conducted and are in progress for individual ecosystem components, but a unifying framework with consistent methods is needed for the SOE. Multiple system drivers This category has the most requests. Most unranked requests from 2023 are in this category. Prioritization within this category is sorely needed. Functional group level status/thresholds/reference points Most of these requests are in progress. Stock level indicators Requests for this information may be more appropriately directed to stock specific ecosystem products such as Ecosystem and Socioeconomic Profiles (ESPs).

Discussion of 2023 and 2024 requests (1 of 2)

These newer requests were ranked highest within each category

  • System level thresholds/reference points: highest

    • maintain high priority on trend/threshold evaluation
    • express indicators relative to biological thresholds
    • standardize uncertainty language (IPCC)
    • longer term: simulation analysis of thresholds
  • Management: high

    • include indicators for risk policy/risk assessment processes
  • Short term forecasts: high

    • include CEFI projections
  • Regime shifts: high

    • instead characterize current conditions in context of expected short term change

SSC: link to full list, comments welcome!

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Discussion of 2023 and 2024 requests (2 of 2)

These newer requests were ranked highest within each category

  • Multiple system drivers: moderate-high

    • profits vs revenue: provide incomplete net revenue and index of costs
    • clarify objectives and terminology for fishing community engagement/reliance/EEJ
      • time series of community indicators
      • social and economic linkages to climate
      • consider appropriate scale for indicators
  • Functional group level status/thresholds/reference points: moderate

    • not specifically prioritized
    • include more aggregations for biomass and landings (Council-managed, status)
  • Stock level indicators: moderate, ESPs

    • not specifically prioritized
    • cross reference ESP products where appropriate

SSC: link to full list, comments welcome!

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MAFMC Ecosystem Approach to Fisheries Management

EAFM Policy Guidance Doc Word Cloud

  • Mid-Atlantic EAFM framework:

    Mid-Atlantic EAFM framework

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The Council’s EAFM framework has similarities to the IEA loop on slide 2. It uses risk assessment as a first step to prioritize combinations of managed species, fleets, and ecosystem interactions for consideration. Second, a conceptual model is developed identifying key environmental, ecological, social, economic, and management linkages for a high-priority fishery. Third, quantitative modeling addressing Council-specified questions and based on interactions identified in the conceptual model is applied to evaluate alternative management strategies that best balance management objectives. As strategies are implemented, outcomes are monitored and the process is adjusted, and/or another priority identified in risk assessment can be addressed.

(DePiper, et al., 2017)

(Muffley, et al., 2021) (Gaichas, et al., 2018) (DePiper, et al., 2021) (Gaichas, et al., 2016)

EAFM Risk Assessment: 2024 Update with new elements

Species level risk elements

Species Assess Fstatus Bstatus PreyA PredP FW2Prey Climate DistShift EstHabitat OffHab
Ocean Quahog lowest lowest lowest tbd tbd lowest highest modhigh lowest tbd
Surfclam lowest lowest lowest tbd tbd lowest modhigh modhigh lowest tbd
Summer flounder lowest highest lowmod tbd tbd lowest lowmod modhigh highest tbd
Scup lowest lowest lowest tbd tbd lowest lowmod modhigh highest tbd
Black sea bass lowest lowest lowest tbd tbd lowest modhigh modhigh highest tbd
Atl. mackerel lowest lowest highest tbd tbd lowest lowmod modhigh lowest tbd
Chub mackerel highest lowmod lowmod tbd tbd lowest na na lowest tbd
Butterfish lowest lowest lowmod tbd tbd lowest lowest highest lowest tbd
Longfin squid lowmod lowmod lowmod tbd tbd lowmod lowest modhigh lowest tbd
Shortfin squid highest lowmod lowmod tbd tbd lowmod lowest highest lowest tbd
Golden tilefish lowest lowest lowmod tbd tbd lowest modhigh lowest lowest tbd
Blueline tilefish highest highest modhigh tbd tbd lowest modhigh lowest lowest tbd
Bluefish lowest lowest lowmod tbd tbd lowest lowest modhigh highest tbd
Spiny dogfish lowest highest lowest tbd tbd lowest lowest highest lowest tbd
Monkfish highest lowmod lowmod tbd tbd lowest lowest modhigh lowest tbd
Unmanaged forage na na na tbd tbd lowmod na na na tbd
Deepsea corals na na na tbd tbd lowest na na na tbd
  • Mackerel and dogfish Fstatus risk reduced to low, Summer flounder risk increased to high. Spiny dogfish Bstatus risk decreased to low
  • Indicators in development for new Prey Availability, Predation Pressure, and Offshore Habitat elements

Ecosystem level risk elements

System EcoProd CommVal RecVal FishRes1 FishRes2 ComDiv RecDiv Social ComFood RecFood
Mid-Atlantic lowmod modhigh lowmod lowest modhigh lowest tbd lowmod modhigh modhigh
  • Recreational value risk increased from low to low-moderate
  • Recreational diversity added, risk criteria in development

Species and Sector level risk elements

Species FControl Interact OSW1 OSW2 OtherUse RegComplex Discards Allocation
Ocean Quahog-C lowest lowest tbd tbd tbd lowest modhigh lowest
Surfclam-C lowest lowest tbd tbd tbd lowest modhigh lowest
Summer flounder-R lowmod lowest tbd tbd tbd highest modhigh highest
Summer flounder-C lowmod lowmod tbd tbd tbd lowmod modhigh lowest
Scup-R highest lowest tbd tbd tbd highest modhigh highest
Scup-C lowest lowmod tbd tbd tbd lowmod modhigh lowest
Black sea bass-R highest lowest tbd tbd tbd highest modhigh highest
Black sea bass-C lowmod lowmod tbd tbd tbd lowmod highest lowest
Atl. mackerel-R lowmod lowest tbd tbd tbd lowmod lowmod lowest
Atl. mackerel-C lowest lowmod tbd tbd tbd highest lowmod lowest
Butterfish-C lowest lowmod tbd tbd tbd modhigh modhigh lowest
Longfin squid-C lowest modhigh tbd tbd tbd modhigh modhigh lowest
Shortfin squid-C lowmod lowmod tbd tbd tbd modhigh lowest lowest
Golden tilefish-R na lowest tbd tbd tbd lowest lowest lowest
Golden tilefish-C lowest lowest tbd tbd tbd lowest lowest lowest
Blueline tilefish-R lowest lowest tbd tbd tbd lowmod lowest lowest
Blueline tilefish-C lowmod lowest tbd tbd tbd lowest lowest lowest
Bluefish-R lowmod lowest tbd tbd tbd modhigh lowmod highest
Bluefish-C lowest lowest tbd tbd tbd lowmod lowmod lowest
Spiny dogfish-R lowest lowest tbd tbd tbd lowest lowmod lowest
Spiny dogfish-C lowest modhigh tbd tbd tbd highest lowmod lowest
Chub mackerel-C lowest lowmod tbd tbd tbd lowest lowest lowest
Unmanaged forage lowest lowest tbd tbd tbd lowest lowest lowest
Deepsea corals na na tbd tbd tbd na na na
  • Management fully updated for existing elements
  • Offshore wind (OSW) risks split into 2 new elements in development, non-OSW uses added
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New elements under discussion, and elements with indicator or criteria updates

New Ecological

  • Food web: prey availability
  • Food web: predation pressure
  • Offshore habitat

New Economic and Social

  • Recreational diversity

New Management

  • Other ocean activities
    • Split out offshore wind
      • Biological/ecological risks
      • Survey/fishery access risks
    • Split out non-wind activities

Update Ecological

  • Ecological production: add indicator

Update Economic and Social

  • Commercial fishing: review additonal indicator
  • Shoreside support: update time series
  • Fishing community vulnerability: new indicators

Update Management

  • Discards: refine criteria
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Updating the risk assessment: static → dynamic indicators

Example: Evaluate risks posed by prey availability to achieving OY for Council managed species

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Council and Advisory Panel members recommended new elements addressing human dimensions (recreational access equity), new elements addressing cross-sectoral impacts (offshore wind impacts on biology and ecosystem as well as fishery access and scientific sampling), and transitions from static ecosystem indicators to time series indicators (prey availability, predation pressure, and fishing community vulnerability). New ecosystem science was required to support these requests. The process included development of new indicators of prey availability based on spatio-temporal modeling using ecological datasets (stomach contents, zooplankton), and new spatial analyses of habitat, revenue, and surveys relative to wind energy development areas. Development of potential risk criteria is ongoing; thresholds between low, moderate, and high risk that are essential to operational use are developed collaboratively with Council and Advisory Panel members.

The slide shows a higher risk example (black sea bass, low recent condition correlated with recently declining prey) and a lower risk example (bluefish, despite a long term decline in forage fish prey. recent condition has been good)

Updating the risk assessment: static → dynamic indicators

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Updating the risk assessment: static → dynamic indicators

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Ecosystem and Economic work

  • SSC subgroup update

    • Review of State of the Ecosystem request memo
    • Prioritization!
      • State of the Ecosystem requests 2023-2024
      • Joint with NEFMC SSC Chair
  • EAFM risk assessment update

    • EOP and AP meeting 31 July
    • New elements and indicators, proposed risk criteria
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