Assessment of northern and southern rock sole (Lepidopsetta polyxstra and bilineata) stocks in the Gulf of Alaska
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Assessment of northern and southern rock sole (Lepidopsetta polyxstra and bilineata) stocks in the Gulf of Alaska
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Assessment of northern and southern rock sole (Lepidopsetta polyxstra and bilineata) stocks in the Gulf of Alaska
Details:
  • Alternative Title:
    GOA Chapter 4.1
  • Personal Author:
    Bryan, Meaghan D.
  • NOAA Program & Office:
    NMFS (National Marine Fisheries Service)
  • Description:
    The Gulf of Alaska (GOA) northern and southern rock sole assessment has been moved to a 4-year assessment cycle per the stock assessment prioritization schedule. During years when a full assessment is not completed a partial assessment will be done. This year marks a full assessment year. The last full assessment was completed in 2015.
  • Keywords:
  • Document Type:
    Stock Assessment
  • Place as Subject:
    Alaska, Gulf of
  • Main Document Checksum:
  • File Type:
  • Supporting Files:
    No Additional Files
    1. Personal Author:
      Tribuzio, Cindy A. ; Echave, Katy ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The shark complex (spiny dogfish, Pacific sleeper shark, salmon shark and other/unidentified sharks) in the Gulf of Alaska (GOA) is assessed on a bien...
      File Type:
      Filetype[PDF - 64.25 KB]
      File Type:
      Filetype[PDF - 64.25 KB]
    2. Personal Author:
      Turnock, Benjamin J. ; McGilliard, Carey R. ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      Summary of Changes in Assessment Inputs: 1) 2016-2017 catch data were added to the model and 2015 catch was updated to include October to December cat...
      File Type:
      Filetype[PDF - 2.52 MB]
      File Type:
      Filetype[PDF - 2.52 MB]
    3. Personal Author:
      Turnock, Benjamin J. ; Bryan, Meaghan ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      Survey abundance estimates for the shallow-water complex were higher in 2017 compared to 2015 for all species except Yellowfin sole and Butter sole. T...
      File Type:
      Filetype[PDF - 800.54 KB]
      File Type:
      Filetype[PDF - 800.54 KB]
    4. Personal Author:
      Dorn, Martin ; Aydin, Kerim ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The base model projection of female spawning biomass in 2018 is 342,683 t, which is 57.5% of unfished spawning biomass (based on average post-1977 rec...
      File Type:
      Filetype[PDF - 2.40 MB]
      File Type:
      Filetype[PDF - 2.40 MB]
    5. Personal Author:
      Ormseth, Olav A.
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      Squids in the Gulf of Alaska (GOA) are managed as a single stock complex comprising approximately 15 species. Historically squids were managed as part...
      File Type:
      Filetype[PDF - 877.01 KB]
      File Type:
      Filetype[PDF - 877.01 KB]
    6. Personal Author:
      Echave, Katy ; Hulson, Peter-John ;
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      Rockfish have historically been assessed on a biennial stock assessment schedule to coincide with the availability of new trawl survey data (odd years...
      File Type:
      Filetype[PDF - 144.45 KB]
      File Type:
      Filetype[PDF - 144.45 KB]
    7. Personal Author:
      Hanselman, Dana H. ; Shotwell, S. Kalei ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The scheduled frequency for some stock assessments was recently changed in response to the National Stock Assessment Prioritization effort (Methot 201...
      File Type:
      Filetype[PDF - 1.95 MB]
      File Type:
      Filetype[PDF - 1.95 MB]
    8. Personal Author:
      Spies, Ingrid ; Nichol, Dan ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The estimated 2018 total sculpin complex biomass in the GOA is 33,134 t. This represents a small decrease from the last full assessment in 2015. The r...
      File Type:
      Filetype[PDF - 690.28 KB]
      File Type:
      Filetype[PDF - 690.28 KB]
    9. Personal Author:
      Hanselman, Dana H. ; Rodgveller, Cara J. ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The longline survey abundance index increased 14% from 2016 to 2017 following a 28% increase in 2016 from 2015. The lowest point of the time series wa...
      File Type:
      Filetype[PDF - 11.37 MB]
      File Type:
      Filetype[PDF - 11.37 MB]
    10. Personal Author:
      McGilliard, Carey R. ; Palsson, Wayne ;
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      A full, age-structured assessment is presented for GOA rex sole. In previous years, the biomass estimates of the assessment were used to calculate OFL...
      File Type:
      Filetype[PDF - 2.72 MB]
      File Type:
      Filetype[PDF - 2.72 MB]
    11. Personal Author:
      Echave, Katy ; Hulson, Peter-John ;
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      Gulf of Alaska rockfish are assessed on a biennial stock assessment schedule. For this on-cycle year, we incorporate new survey biomass. Following the...
      File Type:
      Filetype[PDF - 829.97 KB]
      File Type:
      Filetype[PDF - 829.97 KB]
    12. Personal Author:
      Ormseth, Olav A.
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      There are currently no target fisheries for skates in the Gulf of Alaska (GOA), and directed fishing for skates is prohibited. Incidental catches in o...
      File Type:
      Filetype[PDF - 2.45 MB]
      File Type:
      Filetype[PDF - 2.45 MB]
    13. Personal Author:
      Barbeaux, Steven J. ; Aydin, Kerim ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The addition of the new method for estimating the fishery catch-at-lengths and applying ADF&G port sampling data in the pot fishery made only a small ...
      File Type:
      Filetype[PDF - 7.61 MB]
      File Type:
      Filetype[PDF - 7.61 MB]
    14. Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The National Standard Guidelines for Fishery Management Plans published by the National Marine Fisheries Service (NMFS) require that a stock assessmen...
      File Type:
      Filetype[PDF - 1.52 MB]
      File Type:
      Filetype[PDF - 1.52 MB]
    15. Personal Author:
      Olson, Andrew ; Stahl, Jennifer ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The results of a preliminary statistical age-structured assessment model (ASA) are not presented this year due to personnel changes. The ASA will be p...
      File Type:
      Filetype[PDF - 1.36 MB]
      File Type:
      Filetype[PDF - 1.36 MB]
    16. Personal Author:
      Ormseth, Olav A. ; Conners, M.Elizabeth ;
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      At least seven species of octopus are found in the Gulf of Alaska (GOA). For management purposes, all octopus species are grouped into a single assemb...
      File Type:
      Filetype[PDF - 1.14 MB]
      File Type:
      Filetype[PDF - 1.14 MB]
    17. Personal Author:
      Fenske, Kari H. ; Lunsford, Chris R. ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      In 2017, the scheduled frequency for some stock assessments was changed in response to the National Stock Assessment Prioritization effort. Prior to 2...
      File Type:
      Filetype[PDF - 189.17 KB]
      File Type:
      Filetype[PDF - 189.17 KB]
    18. Personal Author:
      Tribuzio, Cindy A. ; Echave, Katy ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      The Other Rockfish (OR) complex (Table 16.1 and Figure 16.1) in the Gulf of Alaska (GOA) is assessed on a biennial stock assessment schedule to coinci...
      File Type:
      Filetype[PDF - 1.34 MB]
      File Type:
      Filetype[PDF - 1.34 MB]
    19. Personal Author:
      Lowe, Sandra A.
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      Gulf of Alaska (GOA) Atka mackerel have been moved to a biennial stock assessment schedule to coincide with the availability of new survey data from t...
      File Type:
      Filetype[PDF - 751.20 KB]
      File Type:
      Filetype[PDF - 751.20 KB]
    20. Personal Author:
      Spies, Ingrid ; Aydin, Kerim ; ...
      Published Date:
      2017
      Series:
      Gulf of Alaska Stock Assessments
      Description:
      Arrowtooth flounder biomass estimates in the current model have changed relative to the projection model estimates in 2016. The model projection of sp...
      File Type:
      Filetype[PDF - 3.72 MB]
      File Type:
      Filetype[PDF - 3.72 MB]

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