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Northern Rock Sole Results

12 results match your filter criteria.

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 Rock Sole Stock in the Bering Sea Aleutian Islands

The 2018 bottom trawl survey point estimate is a 21% decrease from the 2017 estimate. These two estimates are the lowest in the past 25 years and have the effect of lowering the assessment model time series abundance estimates relative to the last full
January 29, 2019 - Assessments ,

Rock Sole Research in Alaska

Rock sole research in the Bering Sea and Gulf of Alaska.
Rock Sole Research in Alaska

Age Determination of Alaska Groundfish Species

The Alaska Fisheries Science Center Age and Growth Program recently published a practical guide to the age determination of key groundfish species from Alaskan waters. The main focus of this manual is to describe techniques specific to the age
Atka Mackerel

2017 Alaska Fisheries Science Center Northern and Southern Rock Sole Stock Assessment in the Gulf of Alaska

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 plan
April 11, 2017 - Assessments ,

2017 Alaska Fisheries Science Center Northern Rock Sole Stock Assessment in the Bering Sea and Aleutian Islands

The Stock Assessment and Fishery Evaluation (SAFE) report summarizes the best available scientific information concerning the past, present, and possible future condition of the stocks, marine ecosystems, and fisheries that are managed under Federal
April 10, 2017 - Assessments ,

2016 Assessment of the Northern and Southern Rock Sole Stocks in the Gulf of Alaska

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
February 20, 2016 - Assessments ,

2016 Assessment of the Northern Rock Sole stock in the Bering Sea and Aleutian Islands

Northern rock sole (Lepidopsetta polyxystra n. sp.) are distributed primarily on the eastern Bering Sea continental shelf and in much lesser amounts in the Aleutian Islands region. Two species of rock sole are known to occur in the North Pacific Ocean, a
February 13, 2016 - Assessments ,

2015 Assessment of the Northern and Southern Rock Sole Stocks in the Gulf of Alaska

Rock sole are demersal fish that can be found in shelf waters to 600 m depth (Allen and Smith, 1988). Two species of rock sole are known to occur in the north Pacific Ocean, northern rock sole (Lepidopsetta polyxystra) and southern rock sole (L. bilineata
February 21, 2015 - Assessments ,

2015 Assessment of the Northern Rock Sole Stock in the Bering Sea and Aleutian Islands

Northern rock sole (Lepidopsetta polyxystra n. sp.) are distributed primarily on the eastern Bering Sea continental shelf and in much lesser amounts in the Aleutian Islands region. Two species of rock sole are known to occur in the North Pacific Ocean, a
February 09, 2015 - Assessments ,