North Pacific Fishery Management Council

North Pacific Fishery Management Council

North Pacific Fishery Management Council

NPFMC Meetings

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Document Meeting Time

AIGKCAssessment ModelScenariosSep2017CPTPPT.pdf

Crab Plan Team - 09/19/17-09/21/17

Bycatch Retained Catch Groundfish Bycatch —i— 1980 i i i 1990 2000 2010 -~vV 1980 1990 2000 2010 Year Groundfish ... Catch 19901980 2000 2010 Year Year Groundfish Bycatch 20001980 1990 2010 Figure 23. ... hf«CGroundfish Bycatch —T 1 r r~ 1980 1990 2000...

09:00 AM - AKDT

Tuesday, Sep 19 2017

D4_GF_Regulatory_Am.pdf

NPFMC September 1993 - 109th

(d) by changing the basis for calculating retainable groundfish bycatch. ... (d) by changing the basis for calculating retainable groundfish bycatch. ... Additionally, this alternative would change the basis for calculating retainable groundfish bycatch....

08:00 AM - AKDT

Monday, Sep 20 1993

C1 BSAI Crab Plan Team Report.pdf

NPFMC February 2019 - 242nd

bycatch for 2018/19 equals the recent three-year mean groundfish bycatch. ... bycatch mortality only (no directed fishery), and groundfish bycatch mortality plus a directed fishery (as directed by ... bycatch), F that included groundfish bycatch only, and F=0.18 when recruitments were sampled from the years 1998 to 2008...

08:00 AM - AKST

Monday, Feb 04 2019

AppendixC_ScalingIssue.pdf

Crab Plan Team - 05/09/16-05/12/16

Groundfish bycatch in the golden king crab fisheries is very minor. ... We used the best fit criteria to choose the lower weight for the groundfish bycatch. ... ---- Groundfish Bycatch o o N eg at iv e L og Li ke lih oo d N eg at iv e L og Li ke lih oo d 3. 0 I 2...

08:00 AM - AKDT

Monday, May 09 2016

Appendix E Gmacs Update.pdf

Crab Plan Team - 1/10/22-1/14/22

Grading of weights is by observer sampled number of pots 11) Groundfish bycatch likelihood uses groundfish bycatch biomasses ... bycatch likelihood uses groundfish bycatch biomasses for 1989−2020 as lognormal with the weight of 0.2 12) likelihood ... for pot F coequal 13) likelihood for groundfish bycatch F coequal 14) likelihood for tagging data coequal 15) Additional...

10:00 AM - AKST

Monday, Jan 10 2022

SMBKC rebuilding progress and plan PRESENTATION.pptx

Crab Plan Team - 04/29/19-05/03/19

Bycatch Spatial Location of Estimated Groundfish Bycatch Slide 15 Slide 16 Slide 17 Slide 18 What should be considered ... bycatch • Overlay existing area closures and review of rationale for closures • Size and sex composition of groundfish ... Bycatch 7 7 766130 I 776100 736130766100 736130756 iaa73603(1 776 asa 746 iaa 766030'■96X0 Mac extent736000 756030...

09:00 AM - AKDT

Monday, Apr 29 2019

GKCAssessModel_June2017SSCDraft_Final.pdf

Crab Plan Team - 05/02/17-05/05/17

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low. ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

09:00 AM - AKDT

Tuesday, May 02 2017

AIGKC Assess Model 0518 CPT Presentation Updated.pdf

Crab Plan Team - 05/08/18-05/10/18

Bycatch co o 1990 Year Retained Catch o Year Groundfish Bycatch co O 4 Year I 2010 I 1980 I 1980 I 1980 ... Bycatch 1980 1990 2000 2010 Year Retained Catch L 1980 1990 Year Groundfish Bycatch 1980 I r 1990 2000 2010 l ... Bycatch Retained Catch Iota Catch Year “I 1980 I 1990 I 2000 I 2010 Year Groundfish Bycatch Tota Catch Year Year...

09:00 AM - AKDT

Tuesday, May 08 2018

AIGKCAssessment Model rev10May2017PPTSSC.pdf

Crab Plan Team - 05/02/17-05/05/17

2010 Year Groundfish Bycatch Year Year Year Retained Catch Year Groundfish Bycatch i 1980 I 1980 I 1990 I 2000 ... Bycatch n i i 1980 1990 2000 2010 YearYear Groundfish Bycatch 1 I I I 1980 1990 2000 2010 I 1980 I 1990 I 2000 I ... Year ~I 1980 I 1990 I 2000 I 2010 Year Groundfish Bycatch Retained Catch Iota Catch Total CatchRetained Catch...

09:00 AM - AKDT

Tuesday, May 02 2017

Crab Plan Team report.pdf

Crab Plan Team - 01/23/19-01/25/19

bycatch for 2018/19 equals the recent three-year mean groundfish bycatch. ... bycatch mortality only (no directed fishery), and groundfish bycatch mortality plus a directed fishery (as directed by ... bycatch), F that included groundfish bycatch only, and F=0.18 when recruitments were sampled from the years 1998 to 2008...

09:00 AM - AKST

Wednesday, Jan 23 2019

GKCModelFiguresSSC.pdf

Crab Plan Team - 05/02/17-05/05/17

Bycatch Year Groundfish Bycatch _ I I I 1980 1990 2000 I I I 1990 2000 2010 I I I 1980 1990 2000 Total Catch Year ... Bycatch Retained Catch Total Catch o 1980 1990 2000 2010 Year Year Groundfish Bycatch i 1980 I 1990 I 2000 I 2010 ... Bycatch Retained Catch Total Catch o 1980 1990 2000 2010 Year Year Groundfish Bycatch I 1980 I 1990 I 2000 I 2010...

09:00 AM - AKDT

Tuesday, May 02 2017

GKCAssessModel ResultsSummary_Jan2017CPTFinal.pdf

Crab Plan Team - 01/17/17-01/19/17

But, fits to groundfish bycatch size compositions are poor. b. ... bycatch size- composition data excluded 0.225 2 stage- 1:number of days 2 logistic observer linear groundfish bycatch ... bycatch size-composition data excluded 0.225 14a stage- 1:number of days 2 logistic observer linear groundfish bycatch...

08:00 AM - AKST

Tuesday, Jan 17 2017

AIGKC_ModelScenarios_Jan2021.docx

Crab Plan Team - 01/11/21-01/14/21

But the fits to groundfish bycatch size compositions are bad. b. ... But groundfish bycatch removal in the golden king crab fishery is very minor. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2)....

08:00 AM - AKST

Monday, Jan 11 2021

AIGKC Model Scenarios PPT.pptx

Crab Plan Team - 1/10/22-1/14/22

In this run, a higher likelihood weight of 0.5 (instead of 0.2) was used for groundfish bycatch and the model produced ... §Although the contribution of groundfish bycatch to total removal is very small, the likelihood emphasis factor interfered ... Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right), and groundfish bycatch...

10:00 AM - AKST

Monday, Jan 10 2022

5g SMBKC2014.pdf

Crab Plan Team - 09/15/14-09/18/14

Foy in August 2014, as well as updated groundfish bycatch estimates based on 1999-2013 AKRO data also supplied by R. ... Foy in August 2014, as well as updated 1993-2013 groundfish bycatch estimates based on AKRO data also supplied by R. ... Major Excluded Data Sources Groundfish bycatch size-frequency data available for selected years, though used in the model...

08:00 AM - AKDT

Monday, Sep 15 2014

PRESENTATION AIGKC Model Scenarios for May2021CPT.pptx

Crab Plan Team - 01/11/21-01/14/21

But groundfish bycatch removal in the golden king crab fishery is very minor. ... Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right), and groundfish bycatch ... Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right), and groundfish bycatch...

08:00 AM - AKST

Monday, Jan 11 2021

C6_GF_Crab_License_Limitation.pdf

NPFMC April 1996 - 122nd

Bycatch in the Halibut CDQ Fisheries Problem: Groundfish bycatch occurs in the halibut CDQ fisheries. ... bycatch from the CDQ groups' groundfish CDQs; (iii) retainable groundfish bycatch amounts would have to be specified to ... bycatch under their CDP; (ii) retainable groundfish bycatch amounts would have to be specified to limit the amount of...

08:00 AM - AKDT

Monday, Apr 15 1996

AIGKC_ModelScenarios_Jan2021_Updated.docx

Crab Plan Team - 01/11/21-01/14/21

But the fits to groundfish bycatch size compositions are bad. b. ... But groundfish bycatch removal in the golden king crab fishery is very minor. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2)....

08:00 AM - AKST

Monday, Jan 11 2021

C1 AIGKCAssessModel_Sep2016.pdf

NPFMC October 2016 - 230th

The CPT recommended dropping the groundfish bycatch weight due to poor fits to the groundfish bycatch length frequency ... But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low....

08:00 AM - AKDT

Monday, Oct 03 2016

GKCAssessModel_Sep2016CPTDraftFinal_small.pdf

Crab Plan Team - 09/20/16-09/23/16

The CPT recommended dropping the groundfish bycatch weight due to poor fits to the groundfish bycatch length frequency data ... But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch in the golden king crab fisheries is very minor....

08:00 AM - AKDT

Tuesday, Sep 20 2016

GKCAssessModelScenarios_Sep2017CPT.pdf

Crab Plan Team - 09/19/17-09/21/17

But, the fits to groundfish bycatch size compositions are bad. b. ... Bycatch Year Retained Catch Total Catch Year I 1980 I 1990 I 2000 I 2010 Year Groundfish Bycatch Retained Catch ... Bycatch Retained Catch Total Catch o 1980 1990 2000 2010 Year Year Groundfish Bycatch I 2010 I 1980 I 1990 I 2000...

09:00 AM - AKDT

Tuesday, Sep 19 2017

GKCModelAppendix F_Spatial ExtentSSC.pdf

Crab Plan Team - 05/02/17-05/05/17

Retained Catch Total Catch 1980 1990 2000 2010 Year Year Groundfish Bycatch i 1990 l 2010 I 1980 l 2000 — Sc1 ... Retained Catch Total Catch 1980 1990 2000 2010 Year Year Groundfish Bycatch i 1980 I 1990 I 2000 I 2010 — Sc1SC2 ... Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right), and groundfish bycatch...

09:00 AM - AKDT

Tuesday, May 02 2017

GKCAssessment ModelSep2016CPTShort.pdf

Crab Plan Team - 09/20/16-09/23/16

Drop the groundfish bycatch weight due to poor fits to the groundfish bycatch length frequency data (e.g. scenario 7). ... The fit to the groundfish bycatch length frequencies was relatively poor. ... Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right), and groundfish bycatch...

08:00 AM - AKDT

Tuesday, Sep 20 2016

AIGKCAssessment ModelScenariosforMay2019CPTPPT.pptx

Crab Plan Team - 01/23/19-01/25/19

Retained Catch i 1980 I 1990 I 2000 I 2010 Year Groundfish Bycatch Total Catch Sc18_0Sc18_1Sc18_1a To ta l ... Retained Catch Total Catch o o Year Year Groundfish Bycatch co o Year I 2010 I 2010 I 2010 I 1980 I 1990 ... bycatch....

09:00 AM - AKST

Wednesday, Jan 23 2019

D1 American Fisheries Act.pdf

NPFMC February 2010 - 196th

bycatch ratio is groundfish bycatch divided by total groundfish catch. *** Groundfish discard ratio is groundfish discards ... In contrast to groundfish bycatch, groundfish discards include all groundfish catches, including pollock, from which no ... Spedes Category 2009 Discard Amount (mt) Year Groundfish Bycatch Ratio ** (mt/mt) Groundfish Discard Ratio ***...

08:00 AM - AKST

Wednesday, Feb 10 2010

GKCAssessModel_Spring2016CPTMay2016Draft6.pdf

Crab Plan Team - 05/09/16-05/12/16

a low weight to the groundfish bycatch mass data. ... Bycatch ---- Total ---- CPUE ---- RecruitDev Tag ---- Ret.LF TotaILF RetamedCatch — TotalCatch ---- Groundfish Bycatch ... Fits to catches: The fishery retained, total, and groundfish bycatch (observed vs....

08:00 AM - AKDT

Monday, May 09 2016

GKCAssessModelScenarios_Jan2019CPT.docx

Crab Plan Team - 01/23/19-01/25/19

Bycatch Retained Catch Total Catch o 1980 1990 2000 2010 Year Year Groundfish Bycatch i 2010 I 1980 I 1990 I 2000 ... Groundfish bycatch fishery selectivity is kept constant at 1.0 for all length groups. ... Model estimated groundfish bycatch mortality values are averaged for the period 2008 to 2017 (10 years)....

09:00 AM - AKST

Wednesday, Jan 23 2019

AIGKC Assess Model 2018 CRAB SAFEdraft Updated.pdf

Crab Plan Team - 05/08/18-05/10/18

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low. ... Bycatch Retained Catch Total Catch o 1980 1990 2000 2010 Year Year Groundfish Bycatch I 2010 I 1980 I 1990 I 2000...

09:00 AM - AKDT

Tuesday, May 08 2018

GKCAssessModel_Fall2015CPTDraft13Sep2015.pdf

Crab Plan Team - 09/14/15-09/17/15

Groundfish bycatch fishery selectivity is kept constant at 1.0 for all length groups. e. ... Thus, we set the groundfish bycatch selectivity to 1.0 for all size-classes in the subsequent analysis. b. ... Model estimated groundfish bycatch mortality values are averaged for the period 2004 to 2013 (10 years)....

08:00 AM - AKDT

Monday, Sep 14 2015

C4 8 AIGKC SAFE 2019.pdf

NPFMC October 2019 - 246th

bycatch for 2018/19 equals the recent three-year mean groundfish bycatch. ... But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2)....

08:00 AM - AKDT

Monday, Sep 30 2019

GKCAssessModelScenarios_forMay2019CPT.docx

Crab Plan Team - 01/23/19-01/25/19

Bycatch Year 1980 1990 2000 2010 Retained Catch 1980 1990 2000 2010 Year Groundfish Bycatch 00 1980 1990 2000 2010 ... Groundfish bycatch fishery selectivity is kept constant at 1.0 for all length groups. ... Model estimated groundfish bycatch mortality values are averaged for the period 2008 to 2017 (10 years)....

09:00 AM - AKST

Wednesday, Jan 23 2019

AIGKC SAFE 2019-05 draft.pdf

Crab Plan Team - 04/29/19-05/03/19

bycatch for 2018/19 equals the recent three-year mean groundfish bycatch. ... But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low....

09:00 AM - AKDT

Monday, Apr 29 2019

6aDiscussionPaper_GKCModelF35OFLs.pdf

Crab Plan Team - 09/15/14-09/18/14

Groundfish bycatch fishery selectivity is kept constant for all length groups at 1. e. ... Model estimated groundfish bycatch mortality values are averaged for the period 2003 to 2012....

08:00 AM - AKDT

Monday, Sep 15 2014

snowmay2016.pdf

Crab Plan Team - 05/09/16-05/12/16

Model 9 is Model 4a with the addition of the estimation of the average F for groundfish bycatch. ... The issue with fitting the groundfish bycatch was that the average F to estimate bycatch was fixed in the model because ... Both these models were able to estimate the average F and the fit to the groundfish bycatch was resolved without adding...

08:00 AM - AKDT

Monday, May 09 2016

GKCModelAppendix A_FormulasSSC.pdf

Crab Plan Team - 05/02/17-05/05/17

Pot bycatch mortality of 0.2 and groundfish bycatch mortality of 0.65 (average of trawl (0.8) and fish pot (0.5) mortality ... bycatch, GD 0.2 (3.344) 0.2 0.2 0.2 Catch-rate: Observer legal size crab catch- rate, ,r CPUE 1 ... bycatch for 1989–2015, GD 0.2 (3.344) 0.2 0.2 0.2 0.2...

09:00 AM - AKDT

Tuesday, May 02 2017

C2a Crab Bycatch Limits in BSAI Groundfish Fisheries Action Memo.pdf

NPFMC February 2013 - 212th

It is clear that for most stocks, while variable across years, groundfish bycatch represents a small (often <1%) component ... bycatch in order to establish appropriate TAC levels, the current alternative set may be overly complex for achieving that ... in pursuing this is to provide guidance to the State of Alaska in establishing appropriate buffers beneath the ABC for groundfish...

08:00 AM - AKST

Monday, Feb 04 2013

AIGKC 2022 Assessment Model Scenarios.pdf

Crab Plan Team - 1/10/22-1/14/22

The best fit to groundfish bycatch data criteria was used to choose the lower weight for the groundfish bycatch. ... Grading of weights is by observer sampled number of pots 11) Groundfish bycatch likelihood uses groundfish bycatch biomasses ... bycatch likelihood uses groundfish bycatch biomasses for 1989−2020 as lognormal with the weight of 0.2 12) likelihood...

10:00 AM - AKST

Monday, Jan 10 2022

FINAL 511 AIGKC_Model Based Assessment_5.15.pdf

Crab Plan Team - 05/04/15-05/07/15

Following the new groundfish bycatch data dump we recalculated the whole time series of groundfish bycatch data which extends ... Groundfish bycatch fishery selectivity is kept constant at 1.0 for all length groups. e. ... With the availability of additional data, the groundfish bycatch time series is extended back to 1989/90....

08:00 AM - AKDT

Monday, May 04 2015

AIGKC_SAFE_2021MayDraft_Assessment_Updated.docx

Crab Plan Team - 05/17/21-05/20/21

But the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:00 AM - AKDT

Monday, May 17 2021

DRAFT 422 SMBKC_Model update_5.15.pdf

Crab Plan Team - 05/04/15-05/07/15

Similarly, for years in which no groundfish bycatch data are available, 𝐹𝐹𝑡𝑡 𝑔𝑔𝑑𝑑 and 𝐹𝐹𝑡𝑡 𝑔𝑔𝑡𝑡 ... Groundfish bycatch is likewise modeled as a pulse effect, occurring at the nominal time of mating, Feb 15, which ... Necessary biomass computations, such as required for management purposes or for integration of groundfish bycatch...

08:00 AM - AKDT

Monday, May 04 2015

DRAFT 422 SMBKC_Model update_5.15.pdf

Crab Plan Team - 01/13/15-01/16/15

Similarly, for years in which no groundfish bycatch data are available, 𝐹𝐹𝑡𝑡 𝑔𝑔𝑑𝑑 and 𝐹𝐹𝑡𝑡 𝑔𝑔𝑡𝑡 ... Groundfish bycatch is likewise modeled as a pulse effect, occurring at the nominal time of mating, Feb 15, which ... Necessary biomass computations, such as required for management purposes or for integration of groundfish bycatch...

08:00 AM - AKST

Tuesday, Jan 13 2015

C1 8 AIGKC SAFE.pdf

NPFMC October 2020 - 251st

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:00 AM - AKDT

Friday, Oct 02 2020

C3 AIGKC SAFE 2021.pdf

NPFMC June 2021 - 255th

But the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

07:00 AM - AKDT

Thursday, Jun 03 2021

SAFE_2020_CH8_AIGKC_draft.docx

Crab Plan Team - 09/14/20-09/17/20

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:00 AM - AKDT

Monday, Sep 14 2020

AIGKC_SAFE_2020_(draft_update).docx

Crab Plan Team - 05/04/20-05/07/20

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:00 AM - AKDT

Monday, May 04 2020

FINAL 8-AIGKC_SAFE_2018.pdf

Crab Plan Team - 09/10/18-09/13/18

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low. ... Bycatch Retained Catch Total Catch o 1980 1990 2000 2010 Year Year Groundfish Bycatch I 2010 I 1980 I 1990 I 2000...

09:00 AM - AKDT

Monday, Sep 10 2018

AIGKC_SAFE_2020_(draft).docx

Crab Plan Team - 05/04/20-05/07/20

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:00 AM - AKDT

Monday, May 04 2020

C2 SAFE Ch 8 AIGKC.pdf

NPFMC June 2020 - 250th

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:30 AM - AKDT

Monday, Jun 08 2020

AIGKC Draft - Model Scenarios for May 2020.pdf

Crab Plan Team - 01/14/20-01/17/20

But, the fits to groundfish bycatch size compositions are bad. b. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:00 AM - AKST

Tuesday, Jan 14 2020

C1 PRESENTATION to Council on SMBKC rebuilding .pdf

NPFMC June 2019 - 245th

Therefore no additional groundfish bycatch measures are recommended. ... Bycatch 7 74613d775100 766100 725130786030 776030 736100766030 Wac Extent676130786000 16661-31776000 746030795930 656100766000 ... ISLAND SECTION BOUNDARY 523 STATE ST MATTHEW ISLAND CLOSED WATERS 3 NMI Closure Areas e Spatial Location of Observed Groundfish...

08:00 AM - AKDT

Monday, Jun 03 2019

8 Aleutian Islands Golden King Crab SAFE.pdf

Crab Plan Team - 09/13/21-09/17/21

But the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:00 AM - AKDT

Monday, Sep 13 2021

C3 AIGKC SAFE 2021.pdf

SSC June 2021

But the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

07:00 AM - AKDT

Tuesday, Jun 01 2021

FINAL 2-BBRKC-SAFE_2018_Final.pdf

Crab Plan Team - 09/10/18-09/13/18

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low. ... Bycatch Retained Catch Total Catch o 1980 1990 2000 2010 Year Year Groundfish Bycatch I 2010 I 1980 I 1990 I 2000...

09:00 AM - AKDT

Monday, Sep 10 2018

D1 Snow Crab Bycatch Data Evaluation Discussion Paper.pdf

NPFMC February 2016 - 227th

Overall groundfish bycatch of snow crab is low in relation to total snow crab catch (~1% in 2015). 4. ... Overall groundfish bycatch of snow crab is low in relation to total snow crab catch (~1% in 2015). 4. ... Appendix 2: maps of distribution of survey biomass of snow crab, COBLZ and Groundfish bycatch by gear type...

08:00 AM - AKST

Monday, Feb 01 2016

AIGKC 2019 Assessment PRESENTATION .pptx

Crab Plan Team - 04/29/19-05/03/19

bycatch for 2018/19 equals the recent three-year mean groundfish bycatch. ... Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right), and groundfish bycatch ... Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right), and groundfish bycatch...

09:00 AM - AKDT

Monday, Apr 29 2019

FINAL 56 SMBKC_Model update_5.15.pdf

Crab Plan Team - 05/04/15-05/07/15

Similarly, for years in which no groundfish bycatch data are available, 𝐹𝐹𝑡𝑡 𝑔𝑔𝑑𝑑 and 𝐹𝐹𝑡𝑡 𝑔𝑔𝑡𝑡 ... Groundfish bycatch is likewise modeled as a pulse effect, occurring at the nominal time of mating, Feb 15, which ... Necessary biomass computations, such as required for management purposes or for integration of groundfish bycatch...

08:00 AM - AKDT

Monday, May 04 2015

FINAL 56 SMBKC_Model update_5.15.pdf

Crab Plan Team - 01/13/15-01/16/15

Similarly, for years in which no groundfish bycatch data are available, 𝐹𝐹𝑡𝑡 𝑔𝑔𝑑𝑑 and 𝐹𝐹𝑡𝑡 𝑔𝑔𝑡𝑡 ... Groundfish bycatch is likewise modeled as a pulse effect, occurring at the nominal time of mating, Feb 15, which ... Necessary biomass computations, such as required for management purposes or for integration of groundfish bycatch...

08:00 AM - AKST

Tuesday, Jan 13 2015

C1 8 AIGKC SAFE.pdf

SSC - October 2020

But, the fits to groundfish bycatch size compositions are bad. ... Groundfish bycatch of Aleutian Islands golden king crab is very low (Table 2). ... We used the best fit criteria to choose the lower weight for the groundfish bycatch....

08:00 AM - AKDT

Monday, Sep 28 2020

D2 c Items For Future Meetings.pdf

NPFMC October 2013 - 215th

For most stocks, while variable across years, groundfish bycatch represents a small (often <1%) component of the catch accruing ... bycatch, below the ACL. ... projecting these estimates annually in TAC-setting, and assist the State in estimating an appropriate buffer level for groundfish...

08:00 AM - AKDT

Monday, Sep 30 2013

AP Minutes.pdf

NPFMC January 1987 - 75th

#2 Management of Groundfish Bycatch. ... Management of groundfish bycatch Defer to Council’s Bycatch Workgroup Unanimous 3....

08:00 AM - AKST

Wednesday, Jan 21 1987

GKCAssessModel_Fall2015CPTDraft1Sep2015.pdf

Crab Plan Team - 09/14/15-09/17/15

Groundfish bycatch fishery selectivity is kept constant at 1.0 for all length groups. e. ... Scenario 12: Same as scenario 1, but groundfish bycatch data are excluded in the model fit. b. ... Model estimated groundfish bycatch mortality values are averaged for the period 2004 to 2013 (10 years)....

08:00 AM - AKDT

Monday, Sep 14 2015

Sep2015CPTGKCAssessment Model16Sep2015.pdf

Crab Plan Team - 09/14/15-09/17/15

Groundfish bycatch data are not used. ... Scenario 1. 12 Scenario 1, but groundfish bycatch data are not used. A mean bycatch F of 0.000148 is used.. ... Retained catch = 200, total catch = 150, groundfish bycatch = 25 2 Scenario 1, but q1, q2, q3, Total Select 1, Total Select...

08:00 AM - AKDT

Monday, Sep 14 2015

ModCompA-IvsA-JandL0_ALL.pdf

Crab Plan Team - 05/09/16-05/12/16

lit y R at e case 2015 Model A−I A−I.L0 A−J A−J.L0 Groundfish bycatch fishing mortality pGrAF1 pGrAM1 pGrBeta_x ... ct ed F is hi ng M or ta lit y R at e case 2015 Model A−I A−I.L0 A−J A−J.L0 Groundfish bycatch fishing mortality ... bycatch fishing mortality 0.00 0.02 0.04 0.06 0.08 m ale 1990 1995 2000 2005 2010 2015 year F ul ly − se le...

08:00 AM - AKDT

Monday, May 09 2016

ModCompA-IvsA-J_ALL.pdf

Crab Plan Team - 05/09/16-05/12/16

ly − se le ct ed F is hi ng M or ta lit y R at e case A−I A−J Groundfish bycatch fishing mortality 0.01 ... ng M or ta lit y R at e case A−I A−J Groundfish bycatch fishing mortality pGrAF1 pGrAM1 pGrBeta_x[01] pGrBeta_x ... bycatch fishing mortality 0.01 0.02 0.03 0.04 0.05 m ale 1990 1995 2000 2005 2010 2015 year M ea n F is hi...

08:00 AM - AKDT

Monday, May 09 2016

smbkc15f.pdf

Crab Plan Team - 09/14/15-09/17/15

Foy in August 2015 (new time series), updated groundfish bycatch estimates based on 1999- 2014 AKRO data also supplied by ... Foy in August 2015 (new time series), as well as updated 1993-2014 groundfish bycatch estimates based on AKRO data also ... Major Excluded Data Sources Groundfish bycatch size-frequency data available for selected years, though used in the model...

08:00 AM - AKDT

Monday, Sep 14 2015

ModComp2015vs0_ALL.pdf

Crab Plan Team - 05/09/16-05/12/16

le ct ed F is hi ng M or ta lit y R at e case Model 0 2015 Model Groundfish bycatch fishing mortality 0.01 ... or ta lit y R at e case Model 0 2015 Model Groundfish bycatch fishing mortality a I I I 0 □ recruitment ... bycatch fishing mortality 0.01 0.02 0.03 0.04 m ale 1990 1995 2000 2005 2010 2015 year M ea n F is hi ng M...

08:00 AM - AKDT

Monday, May 09 2016

ModCompSingleChangesA-D_ALL.pdf

Crab Plan Team - 05/09/16-05/12/16

e case 2015 Model Model A Model B Model C Model D Groundfish bycatch fishing mortality pGrAF1 pGrAM1 pGrBeta_x ... hi ng M or ta lit y R at e case 2015 Model Model A Model B Model C Model D Groundfish bycatch fishing mortality ... bycatch fishing mortality i 0.01 0.02 0.03 0.04 m ale 2000 2005 2010 2015 year F ul ly − se le ct ed F is...

08:00 AM - AKDT

Monday, May 09 2016

ModCompIncrementalChanges_ALL.pdf

Crab Plan Team - 05/09/16-05/12/16

hi ng M or ta lit y R at e case 2015 Model B A−C A−D A−E A−G A−I Groundfish bycatch fishing mortality ... ng M or ta lit y R at e case 2015 Model B A−C A−D A−E A−G A−I Groundfish bycatch fishing mortality pGrAF1 ... bycatch fishing mortality 0.01 0.02 0.03 0.04 0.05 m ale 1990 1995 2000 2005 2010 2015 year M ea n F is hi...

08:00 AM - AKDT

Monday, May 09 2016

List_of_Persons_Giving_Public_Comment_Sep27-Oct2_1995.pdf

NPFMC September 1995 - 119th

/Bycatch Specifications Chris Blackbum, Alaska Groundfish Data Bank Melanie Gunderson/Steve Galvin, Peninsulat Mktg Assn ... UFMA); Thom Smith (NPLA); Steve Hughes (UCB C-5 Improved Utilization/Improved Retention Kristin Stahl-Johnson, AMCC D-3 Groundfish...

08:00 AM - AKDT

Monday, Sep 25 1995

C3 CPT_Sept 2014 report_final.pdf

NPFMC October 2014 - 220th

Explain/justify the three periods used for groundfish bycatch. 2. ... Along with 2014 trawl survey data, the assessment was updated with groundfish bycatch data. ... areas instead of federal reporting areas; summarized groundfish bycatch data by crab year instead of groundfish fishing...

08:00 AM - AKDT

Monday, Oct 06 2014

6a AIGKC.pdf

Crab Plan Team - 09/15/14-09/18/14

Thus, we set the groundfish bycatch selectivity to 1 for all size-classes in the subsequent analysis. b. ... Bubble plots of standardized residuals of groundfish bycatch length composition for scenarios 1 to 4 for EAG golden king ... Fits to catches: The fishery retained, total, and groundfish bycatch (observed vs. estimated) plots for the four scenarios...

08:00 AM - AKDT

Monday, Sep 15 2014

CPT update on SMBKC rebuilding.pptx

Crab Plan Team - 01/23/19-01/25/19

bycatch • Overlay existing area closures and review of rationale for closures • Size and sex composition of groundfish ... to assessment methodology and reference points since then • Bycatch data review [Diana/NMFS] • Spatial locations of groundfish...

09:00 AM - AKST

Wednesday, Jan 23 2019

C1 PRESENTATION to SSC on SMBKC Rebuilding.pdf

NPFMC June 2019 - 245th

ISLAND SECTION BOUNDARY STATE ST MATTHEW ISLAND CLOSED WATERS 3 NMI Closure Areas 26 Spatial Location of Observed Groundfish ... Bycatch 7 /766130 756130 /776100 766100 786030 776G30 736100766030 Ma: Extent726100 876130786030 :131'776000 746030 7061007360 ... Bycatch 7 775100 766100 786030 776030 736100766030 726100 Uac Extent676130786000 16661-31775000 /746030795930 7361 696100Ttooaa...

08:00 AM - AKDT

Monday, Jun 03 2019

MOTION C6 Crab PSC Feb 2014.pdf

NPFMC February 2014 - 217th

 bycatch by trawl, pot, and  hook‐and‐line gear from 2008 – 2013 ... area(s) with crab stock distribution at the time of survey (by  sex and size category), the directed crab fishery(s), and groundfish...

08:00 AM - AKST

Monday, Feb 03 2014

D2 Adak RKC Discussion Paper.pdf

NPFMC February 2016 - 227th

Groundfish bycatch of RKC in the Adak district would no longer be monitored by NMFS or the CPT. ... bycatch of WAI RKC in east and west portions of WAI .................................................................... ... bycatch by reporting area and/or at a smaller spatial scale if possible; Provide the ratio of total catch for the eastern...

08:00 AM - AKST

Monday, Feb 01 2016

C1(c5) Purpose and Need Statement.pdf

NPFMC December 2003 - 164th

bycatch. ... modify the hook-and-line sablefish fishery currently prosecuted under the IFQ Program, except for management of associated groundfish...

08:00 AM - AKST

Wednesday, Dec 10 2003

C1 CPT report to SSC PRESENTATION.pdf

NPFMC February 2019 - 242nd

bycatch for 2018/19 equals the recent three-year mean groundfish bycatch. ... Will also be done for groundfish bycatch in next assessment. • Reduced gear codes for CPUE standardization. ... projection for the 2019/20 fishing year should be based on setting the retained catch to the 2018/19 TAC and assuming that groundfish...

08:00 AM - AKST

Monday, Feb 04 2019

PPT Council C1 BSAI Crab.pdf

NPFMC October 2020 - 251st

bycatch – under 60-ft Pacific cod pot and yellowfin sole trawl 10 10 C1 BSAI Crab Stocks PPT October 2020 4 5- 10 ... bycatch CPT agreed with the assessment author’s recommendation of 16.0 as the preferred model 47 C1 BSAI Crab Stocks ... bycatch – under 60-ft P.cod pot and yellowfin sole trawl 23 23 C1 BSAI Crab Stocks PPT October 2020 aJjlE SUMMARY...

08:00 AM - AKDT

Friday, Oct 02 2020

ModCompSingleChangesE-I_ALL.pdf

Crab Plan Team - 05/09/16-05/12/16

e case 2015 Model Model E Model G Model H Model I Groundfish bycatch fishing mortality pGrAF1 pGrAM1 pGrBeta_x ... ng M or ta lit y R at e case 2015 Model Model E Model G Model H Model I Groundfish bycatch fishing mortality ... bycatch fishing mortality 0.01 0.02 m ale 2000 2005 2010 2015 year M ea n F is hi ng M or ta lit y R at...

08:00 AM - AKDT

Monday, May 09 2016

Sep2014CPTGKCAssessment ModelPPT.pdf

Crab Plan Team - 09/15/14-09/18/14

r 500 (0.0316) Total catch, D 400(0.0354) Groundfish bycatch, GD 0.041(444.7705) for EAG, 0.09(2.3570) for WAG ... Bubble plots of standardized residuals of groundfish bycatch length composition for scenarios 1 to 4 fits for WAG golden ... bycatch for 1995–2012; M = 0.18, pot fishery handling mortality = 0.2, and ground fish bycatch handling mortality...

08:00 AM - AKDT

Monday, Sep 15 2014

Newsletter.pdf

NPFMC February 2013 - 212th

For most stocks, while variable across years, groundfish bycatch represents a small (often <1%) component of the ... bycatch, below the ACL. ... bycatch, to inform appropriate TAC levels, the current alternative set may be overly complex for achieving...

08:00 AM - AKST

Monday, Feb 04 2013

PRESENTATION-PIBKC_OverfishingUpdate_Stockhausen.pdf

Crab Plan Team - 09/14/20-09/17/20

bycatch by target 600- 400- 200- 0- Flathead Sole Pollock - bottom Yellowfin Sole - BSAI target Pacific Cod Rock Sole ... 0.795 2016 0.015 0.364 0.379 2017 0.000 0.303 0.303 2018 0.004 0.373 0.377 2019 0.002 0.415 0.416 Bycatch Mortality (t) Groundfish...

08:00 AM - AKDT

Monday, Sep 14 2020

AFA Cooperative Reports 2014.pdf

NPFMC April 2015 - 223rd

bycatch ratio is groundfish bycatch divided by total groundfish catch. *** Groundfish discard ratio is groundfish discards ... Table 3 shows each vessel's catch and non-groundfish bycatch in the Bering Sea directed Cod fishery. ... Table 2 shows each vessel's catch and non-groundfish bycatch in the Bering Sea directed Pollock fishery....

08:00 AM - AKDT

Monday, Apr 06 2015

smbkc.pdf

Crab Plan Team - 05/09/16-05/12/16

Excluded Data Sources Groundfish bycatch size-frequency data are available for selected years. ... Foy in August 2015, updated groundfish bycatch estimates based on 1999-2014 NMFS AKRO data also supplied by R. ... Foy in August 2015, as well as updated 1993-2014 groundfish bycatch estimates based on AKRO data also supplied by R....

08:00 AM - AKDT

Monday, May 09 2016

C2_BSAI_Crab_ACLs_Rebuilding_Rebuilding_Plans.pdf

NPFMC June 2010 - 198th

F= 0.0 on directed fishery only for alternative 2 (Groundfish bycatch extracted). ... F= 0.0 on directed fishery only for alternative 2 (Groundfish bycatch extracted). ... F- 0.0 on directed fishery only for alternative 2 (Groundfish bycatch extracted)....

08:00 AM - AKDT

Wednesday, Jun 09 2010

C7_research_priorities.pdf

NPFMC February 1996 - 121st

The Team was informed that the Halibut Commission has been advised that it cannot currently collect information on groundfish ... bycatch through its logbook program for halibut Given the lack of observer coverage in the halibut fishery, the Team requests...

08:00 AM - AKST

Monday, Jan 29 1996

C3 b _GOA_Chinook_Salmon_Tanner_Crab_Bycatch.pdf

NPFMC April 2009 - 192nd

bycatch of these species represents a conservation concern; b. groundfish bycatch of these species is impacting directed ... Source: Spalinger 2008 for ADFG survey; NMFS catch accounting PSC database, Oct 2008 for groundfish bycatch. ... For purposes of evaluating the relative amount of GOA groundfish bycatch as compared to the commercial catch of salmon by...

08:00 AM - AKDT

Monday, Mar 30 2009

bbrkc18f.pdf

Crab Plan Team - 09/10/18-09/13/18

During these years, fixed gear bycatch is an average of 22.6% of total groundfish bycatch. ... Response: We did some preliminary search on groundfish bycatch data and found that the data from 1991 to 2009 have been ... Due to time constraint, we will not separate groundfish bycatch into trawl and fixed gear bycatch before 2009 for this CPT...

09:00 AM - AKDT

Monday, Sep 10 2018

C7 IPHC comment letter Feb2014 BSAI bycatch.pdf

NPFMC February 2014 - 217th

In addition, one example (page 15) includes the value of the landed groundfish bycatch for some unknown reason; the other...

08:00 AM - AKST

Monday, Feb 03 2014

CPT report October 2015.pdf

Crab Plan Team - 01/12/16-01/15/16

across sizes), and assign a low weight to the groundfish bycatch mass data ... Along with the 2015 trawl survey data, the assessment was updated with groundfish bycatch data. ... Groundfish bycatch was also low (0.07 t) with nearly all catch occurring in the hook-and-line Pacific cod fishery....

08:00 AM - AKST

Tuesday, Jan 12 2016

Certified_NPFMC_Minutes_Apr_17-21_1996.pdf

NPFMC April 1996 - 122nd

Accounting for Groundfish Bycatch in the Halibut CDQ Fisheries. ... The Council also advised NMFS they would consider accounting for groundfish bycatch in the halibut CDQ fisheries as part ... Groundfish bycatch in the halibut CDQ fisheries would accrue to the license fisheries' TACs and would not be deducted from...

08:00 AM - AKDT

Monday, Apr 15 1996

GMACS Progress2.pptx

Crab Plan Team - 01/23/19-01/25/19

0.0 - 0.18 • F=0, then add groundfish bycatch, then add in state HS for directed fishery [The number of Fs and their range...

09:00 AM - AKST

Wednesday, Jan 23 2019

WAIRKC_SAFE_2019_Intro.docx

Crab Plan Team - 09/16/19-09/19/19

Groundfish bycatch in recent years has accounted for the majority of the total catch....

12:00 PM - AKDT

Monday, Sep 16 2019

1b(iii) CPT May2014minutes.pdf

Crab Plan Team - 09/15/14-09/18/14

Groundfish bycatch in recent years has accounted for the majority of the catch of this stock. ... The error in length composition for groundfish would have more impact on the assessment results than the groundfish bycatch ... bycatch). 4....

08:00 AM - AKDT

Monday, Sep 15 2014

C7 Action Memo.pdf

NPFMC October 2014 - 220th

bycatch or increasing utilization of bycatch, providing the fleet with tools to function under lower PSC limits, and mitigating ... framework for how the cooperative program might function, with the goals of avoiding PSC to the extent practicable, reducing groundfish...

08:00 AM - AKDT

Monday, Oct 06 2014

C2 SAFE Ch 10 WAIRKC Intro.pdf

NPFMC June 2020 - 250th

Groundfish bycatch in recent years has accounted for the majority of the total catch....

08:30 AM - AKDT

Monday, Jun 08 2020

C1 Pribilof Islands Blue King Crab 2019 Intro.pdf

NPFMC June 2019 - 245th

For this stock, the FOFL is based on average groundfish bycatch between 1999/00 and 2005/06, a time period determined as...

08:00 AM - AKDT

Monday, Jun 03 2019

GKCModelAppendix D_FrancisReweightSSC.pdf

Crab Plan Team - 05/02/17-05/05/17

Note: Groundfish bycatch size compositions were not fitted to the models, but different predicted weights resulted as byproducts...

09:00 AM - AKDT

Tuesday, May 02 2017

PRESENTATION_AIGKCAssessmentMay2021.pptx

Crab Plan Team - 05/17/21-05/20/21

Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right in), and groundfish ... Observed (open circle) vs. predicted (solid line) retained catch (top left), total catch (top right in), and groundfish ... bycatch (bottom left) of golden king crab for 19.1, 21.1a, 21.1b, and 21.1c model fits in WAG, 1981/82–2020/21. ....

08:00 AM - AKDT

Monday, May 17 2021

C8 EIS Scoping Report for GOA TBM 1015.pdf

NPFMC October 2015 - 225th

\jH -L Gulf of Alaska Trawl Groundfish Bycatch Management Environmental Impact Statement Scoping Report ... Public Participation – Scoping The development of the GOA trawl groundfish bycatch management EIS provides the opportunity ... Bycatch Management EIS....

08:00 AM - AKDT

Monday, Oct 05 2015

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