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State of the Ecosystem:

2020 Overview

Kimberly Bastille1,2, Sean Lucey1, Sarah Gaichas1,
Geret DePiper1, Kimberly Hyde1, and Scott Large1
Northeast Fisheries Science Center1
Integrated Statistics2

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Integrated Ecosystem Assessment


IEA Approach

  • Supports shift to ecosystem based management

  • Iterative

  • Collaborative

The IEA Loop1 IEA process from goal setting to assessment to strategy evaluation with feedbacks

2 / 27

State of the Ecosystem (SOE) Reporting

  1. Clear linkage of ecosystem indicators with management objectives

  2. Synthesis across indicators for big picture

  3. Objectives related to human-well being placed first in report

  4. Short (< 30 pages), non-technical (but rigorous) text

  5. Emphasis on reproducibility

relating environment marine habitat and the marine community to human activities social systems and objectives

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Two page summary with visualizations

State of the Ecosystem page 1 summary bullets

State of the Ecosystem page 2 infographic

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Document orientation


NEFSC survey strata used to calculate Ecosystem Production Unit biomass


Acronym Definition
SOE State of the Ecosystem
FMC Fisheries Management Council
MA Mid-Atlantic
NE New England
GOM Gulf of Maine
GB Georges Bank
MAB Mid-Atlantic Bight

Mapping trawl survey strata to Ecological Production Units (EPUs)

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Commercial fisheries and ecosystem productivity

Primary Production Required to support landings - Fraction of primary production used by fisheries

  • Both MA and NE declining since 2000

Many assumptions to explore

MAB Species Compositon species included in 80% of landings in the Mid Atlantic

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Commercial fisheries engagement, landings, revenue

Fewer highly engaged Mid-Atlantic communities; engagement scores for medium-highly engaged communities decreasing

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Recreational fishing in the Mid-Atlantic

Lowest recreational landings recorded in 2018--why?

Effort trend similar to previous reports

Significant decrease in recreational fleet diversity

Splitting out SAFMC, ASFMC removed downward catch diversity trend

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Commercial fisheries: Revenue

  • Total Revenue in both NE regions is up
  • Largely dependent on single species
  • Fluctuations on Georges Bank associated with rotational management (Scallops)

Georges Bank

Gulf of Maine

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Fish stock status - Mid-Atlantic

Change from 2019: bluefish biomass below threshold

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Fish stock status - New England

Very high Gulf of Maine haddock biomass

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Other ocean uses: wind energy fish habitat overlap

Existing - North
Proposed - North
Existing - Mid
Proposed - Mid
Existing - South
Season Species Trend Species Trend Species Trend Species Trend Species Trend
Spring Little Skate `` Atlantic Herring Little Skate `` Spiny Dogfish `` Spiny Dogfish ``
Spring Atlantic Herring `` Little Skate `` Atlantic Herring `` Atlantic Herring `` Longfin Squid ``
Spring Windowpane `` Longhorn Sculpin `` Spiny Dogfish `` Little Skate `` Summer Flounder ``
Spring Winter Skate `` Windowpane `` Windowpane `` Alewife `` Clearnose Skate ``
Spring Longhorn Sculpin `` Alewife `` Winter Skate `` Silver Hake `` Spotted Hake ``
Fall Butterfish `` Butterfish `` Summer Flounder `` Longhorn Sculpin `` Longfin Squid ``
Fall Longfin Squid `` Fourspot Flounder Longfin Squid `` Little Skate `` Northern Searobin ``
Fall Summer Flounder `` Longhorn Sculpin `` Butterfish `` Butterfish `` Clearnose Skate ``
Fall Winter Flounder `` Summer Flounder `` Smooth Dogfish `` Sea Scallop `` Butterfish ``
Fall Spiny Dogfish `` Spiny Dogfish `` Windowpane `` Fourspot Flounder `` Spiny Dogfish/Spotted Hake ``

Map of existing and proposed wind lease areas

Fishery overlap to be added

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New information on forage fish energy density (ED)

Forage fish energy content varies seasonally and annually

Atlantic herring energy content may be half what it was in the 1980s-90s

Spring 2017
Fall 2017
Spring 2018
Fall 2018
Total
1980s
1990s
Species ED (SD) N ED (SD) N ED (SD) N ED (SD) N ED (SD) N ED ED (SD)
Alewife 6.84 (1.62) 128 8.12 (1.46) 50 6.45 (1.21) 47 7.41 (1.6) 42 7.1 (1.62) 267 6.4
Atl. Herring 5.34 (0.94) 122 5.77 (1.31) 52 6.69 (0.85) 51 5.41 (1.34) 50 5.69 (1.19) 275 10.6 9.4 (1.4)
Atl. Mackerel NA 7.24 (1.13) 50 5.33 (0.86) 51 6.89 (1.07) 50 6.48 (1.32) 151 6.0
Butterfish 7.13 (1.59) 65 7.31 (1.45) 89 4.91 (1.12) 53 8.1 (2.7) 50 6.92 (2.04) 257 6.2
Illex 5.54 (0.4) 77 5.43 (0.51) 52 5.5 (0.52) 50 4.76 (0.79) 50 5.33 (0.63) 229 7.1 5.9 (0.56)
Loligo 5.22 (0.36) 83 5.24 (0.26) 60 4.84 (0.63) 52 4.6 (0.72) 50 5.02 (0.56) 245 5.6
Sand lance 6.66 (0.54) 18 NA 5.78 (0.34) 60 7.99 (0.74) 8 6.17 (0.81) 86 6.8 4.4 (0.82)
Silver hake 4.25 (0.39) 189 4.42 (0.45) 50 4.19 (0.39) 50 4.55 (0.63) 50 4.31 (0.46) 339 4.6
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Fish condition

Female fish "fatness" from fall surveys

Georges Bank Condition factor for fish species in the GB

Research Spotlight
Condition factor for fish species in the GOM

Linking condtition factor to changing habitat, ecosystem productivity and economics.

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Protected species

North Atlantic right whale abundance

New indicator

North Atlantic right whale calf births

Seal population snapshots

  • ~75,000 harbor seals, trend analysis in progress

  • 30,000 - 40,000 grey seals in US; 425,000 in Canada and ↗

Seal diet studies in progress

Unusual Mortality Events

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Aggregate fish distribution and southern species

Overall fish biomass tracking northeast and deeper

Southern species not increasing in surveys, but further north?

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Habitat condition: nearshore environments

Chesapeake Bay water quality update

Record high precipitation led to extreme low salinity event in spring 2019

Increased oyster mortality and further spread invasive catfish

Virginia nesting waterbird populations declining

Declines attributed to habitat loss

17 / 27

Habitat condition: large ocean current changes

Three dimensional map of the Northeast US shelf showing major bottom

  • Bottom temp increasing on shelf
  • Cold Pool is warming
  • Almost no Labrador slope water entering the Gulf of Maine 2017-2019

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Habitat condition: large ocean current changes

Three dimensional map of the Northeast US shelf showing major bottom

  • More northerly Gulf Stream
  • More Gulf Stream warm core rings

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Marine heatwaves: Georges Bank

 

img: January - December 2019 sea surface temperatures above 90th percentile of average, 50%

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SOE Take Home Messages

Fishing icon made by EDAB       Fishing industry icon made by EDAB       Other human uses icon made by EDAB

  • Proportion of total primary production required to support commercial landings declining in both New England and Mid-Atlantic
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SOE Take Home Messages

Fishing icon made by EDAB       Fishing industry icon made by EDAB       Other human uses icon made by EDAB

  • Proportion of total primary production required to support commercial landings declining in both New England and Mid-Atlantic

  • Engagement in commercial fisheries since 2004

    • Mid-Atlantic - descrease in medium-high engaged communities
    • New England - increase in moderately engaged communities
21 / 27

SOE Take Home Messages

Fishing icon made by EDAB       Fishing industry icon made by EDAB       Other human uses icon made by EDAB

  • Proportion of total primary production required to support commercial landings declining in both New England and Mid-Atlantic

  • Engagement in commercial fisheries since 2004

    • Mid-Atlantic - descrease in medium-high engaged communities
    • New England - increase in moderately engaged communities
  • New England commercial fisheries remain dependent on single species

    • Gulf of Maine - lobster
    • Georges Bank - scallops
21 / 27

SOE Take Home Messages

Fishing icon made by EDAB       Fishing industry icon made by EDAB       Other human uses icon made by EDAB

  • Proportion of total primary production required to support commercial landings declining in both New England and Mid-Atlantic

  • Engagement in commercial fisheries since 2004

    • Mid-Atlantic - descrease in medium-high engaged communities
    • New England - increase in moderately engaged communities
  • New England commercial fisheries remain dependent on single species

    • Gulf of Maine - lobster
    • Georges Bank - scallops
  • Habitat modeling indicates several species that are highly likely to occupy wind energy lease areas

    • Habitat conditions have become more favorable over time for most
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SOE Take Home Messages

Other fish icon made by EDAB       Forage fish icon made by EDAB       Invertebrate icon made by EDAB

  • Forage fish energy content shows seasonal and annual variation
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SOE Take Home Messages

Other fish icon made by EDAB       Forage fish icon made by EDAB       Invertebrate icon made by EDAB

  • Forage fish energy content shows seasonal and annual variation

  • Atlantic herring energy content half what it was in the 1980-90s

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SOE Take Home Messages

Other fish icon made by EDAB       Forage fish icon made by EDAB       Invertebrate icon made by EDAB

  • Forage fish energy content shows seasonal and annual variation

  • Atlantic herring energy content half what it was in the 1980-90s

  • Continued northward shift in aggregate fish distribution and a tendency towards deeper waters

22 / 27

SOE Take Home Messages

Hydrography icon made by EDAB       Phytoplankon icon made by EDAB       Climate icon made by EDAB

  • Heavy rains in 2018-2019 degraded Chesepeake Bay water quality
    • Increased oyster mortality and further spread invasive catfish
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SOE Take Home Messages

Hydrography icon made by EDAB       Phytoplankon icon made by EDAB       Climate icon made by EDAB

  • Heavy rains in 2018-2019 degraded Chesepeake Bay water quality

    • Increased oyster mortality and further spread invasive catfish
  • Cold pool is getting warmer

23 / 27

SOE Take Home Messages

Hydrography icon made by EDAB       Phytoplankon icon made by EDAB       Climate icon made by EDAB

  • Heavy rains in 2018-2019 degraded Chesepeake Bay water quality

    • Increased oyster mortality and further spread invasive catfish
  • Cold pool is getting warmer

  • Almost no cold Labrador slope water has entered the Gulf of Maine for the past 3 years

23 / 27

SOE Take Home Messages

Hydrography icon made by EDAB       Phytoplankon icon made by EDAB       Climate icon made by EDAB

  • Heavy rains in 2018-2019 degraded Chesepeake Bay water quality

    • Increased oyster mortality and further spread invasive catfish
  • Cold pool is getting warmer

  • Almost no cold Labrador slope water has entered the Gulf of Maine for the past 3 years

  • Gulf Stream increasingly unstable

23 / 27

SOE Take Home Messages

Hydrography icon made by EDAB       Phytoplankon icon made by EDAB       Climate icon made by EDAB

  • Heavy rains in 2018-2019 degraded Chesepeake Bay water quality

    • Increased oyster mortality and further spread invasive catfish
  • Cold pool is getting warmer

  • Almost no cold Labrador slope water has entered the Gulf of Maine for the past 3 years

  • Gulf Stream increasingly unstable

  • 2000 Regime shift in warm core rings

23 / 27

SOE Take Home Messages

Hydrography icon made by EDAB       Phytoplankon icon made by EDAB       Climate icon made by EDAB

  • Heavy rains in 2018-2019 degraded Chesepeake Bay water quality

    • Increased oyster mortality and further spread invasive catfish
  • Cold pool is getting warmer

  • Almost no cold Labrador slope water has entered the Gulf of Maine for the past 3 years

  • Gulf Stream increasingly unstable

  • 2000 Regime shift in warm core rings

  • Increased number and severity in marine heat waves in all regions

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SOE in action





  • Feedback from FMCs

  • Improvements for next year

  • MAFMC risk assessment

IEA process from goal setting to assessment to strategy evaluation with feedbacks

24 / 27

Risk assessent indicators and ranking criteria: Commercial revenue

This element is applied at the ecosystem level. Revenue serves as a proxy for commercial profits.


Risk Level Definition
Low No trend and low variability in revenue
Low-Moderate Increasing or high variability in revenue
Moderate-High Significant long term revenue decrease
High Significant recent decrease in revenue

Ranked moderate-high risk due to the significant long term revenue decrease for Mid-Atlantic managed species

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Contributors - THANK YOU!

The New England and Mid-Atlantic SOEs made possible by (at least) 38 contributors from 8 institutions

Donald Anderson (Woods Hole Oceanographic Institute)
Andy Beet
Patricia Clay
Lisa Colburn
Geret DePiper
Michael Fogarty
Paula Fratantoni
Kevin Friedland
Sarah Gaichas
Avijit Gangopadhyay (School for Marine Science and Technology, University of Massachusetts Dartmouth)
James Gartland (Virginia Institute of Marine Science)
Glen Gawarkiewicz (Woods Hole Oceanographic Institution)
Sean Hardison
Kimberly Hyde
Terry Joyce (Woods Hole Oceanographic Institute)
John Kocik
Steve Kress (National Audubon Society)
Scott Large
Amanda Dillon (IBSS)

Don Lyons (National Audubon Society)
Ruth Boettcher (Virginia Department of Game and Inland Fisheries)
Young-Oh Kwon (Woods Hole Oceanographic Institution)
Zhuomin Chen (Woods Hole Oceanographic Institution)
Sean Lucey
Chris Melrose
Ryan Morse
Kimberly Murray
Chris Orphanides
Richard Pace
Charles Perretti
Vincent Saba
Laurel Smith
Mark Terceiro
John Walden
Harvey Walsh
Mark Wuenschel
Gail Wynne

NOAA Fisheries IEA logo

26 / 27

Integrated Ecosystem Assessment


IEA Approach

  • Supports shift to ecosystem based management

  • Iterative

  • Collaborative

The IEA Loop1 IEA process from goal setting to assessment to strategy evaluation with feedbacks

2 / 27
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