i
Superseded
This Document Has Been Replaced By:
i
Retired
This Document Has Been Retired
i
Up-to-date Information
This is the latest update:
Assessment of the Atka mackerel stock in the Gulf of Alaska Executive Summary
-
Published Date:
2016
-
Series:
-
Details:
-
Alternative Title:GOA Chapter 17
-
Corporate Authors:
-
Description:Gulf of Alaska (GOA) Atka mackerel are on a biennial stock assessment schedule to coincide with the availability of new survey data from the biennial trawl survey. A full assessment was presented in 2015 which included data from the 2015 GOA bottom trawl survey. On alternate (even) years we present an executive summary with updated catch, last year’s key assessment parameters, any significant new information available in the interim, and projections for this year.
-
Document Type:
-
Place as Subject:
-
Collection(s):
-
Main Document Checksum:urn:sha256:8c7d2c90e73f8ea4b0ae16869f49e4302186952f69b7221f6451b4338865b09e
- File Type:
-
Supporting Files:No Additional Files
Related Documents:
-
-
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:The Gulf of Alaska deepwater flatfish complex (consisting of Dover sole, Greenland turbot, and deepsea sole) is assessed on a biennial stock assessment schedule to coincide with the availability of new survey data. For Gulf of Alaska deepwater flatfi...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Squids in the Gulf of Alaska (GOA) are managed as a single stock complex comprising approximately 15 species. Harvest recommendations are based on an historical catch approach setting OFL equal to maximum historical catch during 1997 - 2007 and ABC e...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:The Gulf of Alaska (GOA) octopus complex is assessed on a biennial stock assessment schedule with full assessments provided in odd years. In even years we present an executive summary to recommend harvest levels for the next two years. The last full ...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:The shark complex (spiny dogfish, Pacific sleeper shark, salmon shark and other/unidentified sharks) in the Gulf of Alaska (GOA) is assessed on a biennial stock assessment schedule that coincides with the availability of new trawl survey biomass esti...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Rockfish are assessed on a biennial stock assessment schedule to coincide with the availability of new survey data. For Gulf of Alaska rockfish in alternate (even) years we present an executive summary to recommend harvest levels for the next two yea...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Relative to last year’s assessment, we made the following substantive changes in the current assessment. Changes in the input data: New data included in the assessment model were relative abundance and length data from the 2016 longline survey, rel...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Rockfish are assessed on a biennial stock assessment schedule to coincide with the availability of new survey data. For Gulf of Alaska (GOA) thornyheads in off-cycle (even) years, we present an executive summary to recommend harvest levels for the ne...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Rockfish are assessed on a biennial stock assessment schedule to coincide with the availability of new survey data. For Gulf of Alaska rockfish in alternate (even) years we present an executive summary to recommend harvest levels for the next two yea...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Flathead sole (Hippoglossoides elassodon) are assessed on a biennial stock assessment schedule to coincide with the availability of new survey data. For Gulf of Alaska flathead sole in alternate (even) years we present an executive summary to recomme...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Rockfish are assessed on a biennial stock assessment schedule to coincide with the availability of new trawl survey data. For Gulf of Alaska rockfish in off-cycle (even) years, we present an executive summary to recommend harvest levels for the next ...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:The Other Rockfish (OR) complex in the Gulf of Alaska (GOA) is assessed on a biennial stock assessment schedule to coincide with the availability of new trawl survey biomass estimates. In alternate (even) years we present an executive summary to reco...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Rockfish are assessed on a biennial stock assessment schedule to coincide with the availability of new survey data. For Gulf of Alaska (GOA) rockfish in alternate (even) years we present an executive summary to recommend harvest levels for the next t...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:The National Standard Guidelines for Fishery Management Plans published by the National Marine Fisheries Service (NMFS) require that a stock assessment and fishery evaluation (SAFE) report be prepared and reviewed annually for each fishery management...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:The Gulf of Alaska (GOA) skate complex is managed as three units. Big skates (Beringraja binoculata) and longnose skates (Raja rhina) each have separate harvest specifications, with acceptable biological catches (ABCs) specified for each GOA regulato...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Assessment for the shallow water flatfish complex has been moved to a biennial schedule to coincide with the expected receipt of new survey data. Usually, on alternate (even) years we will present an executive summary with last year’s key assessmen...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:The base model projection of female spawning biomass in 2017 is 363,800 t, which is 54.5% of unfished spawning biomass (based on average post-1977 recruitment) and above B40% (267,000 t), thereby placing GOA pollock in sub-tier “a” of Tier 3. The...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Assessment for northern and southern rock sole which are part of the shallow water flatfish complex has been moved to a biennial schedule to coincide with the expected receipt of new survey data. Usually, on alternate (even) years we will present an ...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:The format of this report varies according to new developments in forage fish research and data availability. The 2014 report contains extensive information regarding the distribution of different forage species in the GOA, which is not repeated in t...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:Rex sole (Glyptocephalus zachirus) are assessed on a biennial stock assessment schedule to coincide with the availability of new survey data. For Gulf of Alaska rex sole in alternate (even) years we present an executive summary to recommend harvest l...
Corporate Authors:North Pacific Fishery Management Council. Plan Team for the Groundfish Fisheries of the Gulf of AlaskaPublished Date:2016Series:Gulf of Alaska Stock AssessmentsDescription:There was substantial changes in the modeling approach applied in the authors’ preferred model for this year. The approach taken with the new model involves a number of simplifications compared to the relatively complex models presented in recent y...
-