Refine Results
Topic
Species Category
Region

All Science & Data

1067 resources match your filter criteria.

2018 Assessment of the Sablefish Stock in Alaska

The longline survey abundance index increased 9% from 2017 to 2018 following a 14% increase in 2017 from 2016. The lowest point of the time series was 2015. The fishery catch-rate/abundance index stayed level from 2016 to 2017 and is at the time series
January 30, 2019 - Assessments ,

2018 Assessment of the Rougheye and Blackspotted Rockfish Stock Complex in the Gulf of Alaska

The scheduled frequency for some stock assessments was recently changed in response to the National Stock Assessment Prioritization effort (Methot 2015; Hollowed et al. 2016). In previous years, all Gulf of Alaska (GOA) rockfish stocks were assessed on a
January 30, 2019 - Assessments ,

2018 Assessment of the Rex Sole Stock in the Gulf of Alaska

The Gulf of Alaska rex sole stock is assessed every four years and was last assessed in 2017. In between the full assessment years, we present an executive summary to recommend harvest levels for the next two years. Please refer to the 2017 full stock
January 30, 2019 - Assessments ,

2018 Assessment of the Pacific Ocean Perch Stock in the Gulf of Alaska

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 years.
January 30, 2019 - Assessments ,

2018 Assessment of the Pacific Cod Stock in the Gulf of Alaska

Pacific cod (Gadus macrocephalus) is a transoceanic species, occurring at depths from shoreline to 500 m. The southern limit of the species’ distribution is about 34° N latitude, with a northern limit of about 63° N latitude. Pacific cod is distributed
January 30, 2019 - Assessments ,

2018 Assessment of the Other Rockfish Stock Complex in the Gulf of Alaska

In accordance with the approved assessment schedule, no stock assessment was conducted for this stock this year, however, a full stock assessment will be conducted in 2019. Until then, the values generated from the previous stock assessment (below) will
January 30, 2019 - Assessments ,

2018 Assessment of the Octopus Stock Complex in the Gulf of Alaska

In accordance with the approved assessment schedule, no stock assessment was conducted for this stock this year, however, a full stock assessment will be conducted in 2019. Until then, the values generated from the previous stock assessment (below) will
January 30, 2019 - Assessments ,

2018 Assessment of Northern and Southern Rock Sole Stocks in the Gulf of Alaska

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
January 30, 2019 - Assessments ,

2018 Assessment of the Northern Rockfish Stock in the Gulf of Alaska

Gulf of Alaska (GOA) rockfish are assessed on a biennial stock assessment schedule. In 2017, the scheduled frequency for some stock assessments was changed in response to the National Stock Assessment Prioritization effort. Prior to 2017, Gulf of Alaska
January 30, 2019 - Assessments ,

2018 Status of Forage Species in the Gulf of Alaska Region

A report on the status of forage species in the Gulf of Alaska (GOA) region is prepared on a biennial basis and presented to the GOA Plan Team and the North Pacific Fishery Management Council (NPFMC) in even years. This report is not intended as a formal
January 30, 2019 - Assessments ,