IEA Approach
Supports shift to ecosystem based management
Iterative
Collaborative
The IEA Loop1
Clear linkage of ecosystem indicators with management objectives
Synthesis across indicators for big picture
Objectives related to human-well being placed first in report
Short (< 30 pages), non-technical (but rigorous) text
Emphasis on reproducibility
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)
Primary Production Required to support landings - Fraction of primary production used by fisheries
Many assumptions to explore
MAB Species Compositon
Fewer highly engaged Mid-Atlantic communities; engagement scores for medium-highly engaged communities decreasing
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
Georges Bank
Gulf of Maine
Change from 2019: bluefish biomass below threshold
Very high Gulf of Maine haddock biomass
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 | `↗` |
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 |
Female fish "fatness" from fall surveys
Georges Bank
Research Spotlight
Linking condtition factor to changing habitat, ecosystem productivity and economics.
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
Overall fish biomass tracking northeast and deeper
Southern species not increasing in surveys, but further north?
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
Proportion of total primary production required to support commercial landings declining in both New England and Mid-Atlantic
Engagement in commercial fisheries since 2004
Proportion of total primary production required to support commercial landings declining in both New England and Mid-Atlantic
Engagement in commercial fisheries since 2004
New England commercial fisheries remain dependent on single species
Proportion of total primary production required to support commercial landings declining in both New England and Mid-Atlantic
Engagement in commercial fisheries since 2004
New England commercial fisheries remain dependent on single species
Habitat modeling indicates several species that are highly likely to occupy wind energy lease areas
Forage fish energy content shows seasonal and annual variation
Atlantic herring energy content half what it was in the 1980-90s
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
Heavy rains in 2018-2019 degraded Chesepeake Bay water quality
Cold pool is getting warmer
Heavy rains in 2018-2019 degraded Chesepeake Bay water quality
Cold pool is getting warmer
Almost no cold Labrador slope water has entered the Gulf of Maine for the past 3 years
Heavy rains in 2018-2019 degraded Chesepeake Bay water quality
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
Heavy rains in 2018-2019 degraded Chesepeake Bay water quality
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
Heavy rains in 2018-2019 degraded Chesepeake Bay water quality
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
Feedback from FMCs
Improvements for next year
MAFMC risk assessment
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
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
Contacts: kimberly.bastille@noaa.gov, sarah.gaichas@noaa.gov, sean.lucey@noaa.gov, scott.large@noaa.gov
Questions?
IEA Approach
Supports shift to ecosystem based management
Iterative
Collaborative
The IEA Loop1
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