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Thornyheads Results

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

Rockfish have historically been assessed on a biennial stock assessment schedule to coincide with the availability of new trawl survey data (odd years). In 2017, the Alaska Fisheries Science Center (AFSC) participated in a stock assessment prioritization
January 30, 2019 - Assessments ,

2017 Alaska Fisheries Science Center Gulf of Alaska Thornyheads Stock Assessment

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
November 01, 2017 - Assessments ,

2016 Assessment of the Thornyhead Stock Complex in the Gulf of Alaska

Shortspine thornyhead (Sebastolobus alascanus; SST) are a long lived, deep dwelling species that inhabit the northeastern Pacific Ocean from Baja Mexico to the Gulf of Alaska (GOA), westward to the Aleutian Islands (AI),  eastern Bering Sea (BS), and into
February 19, 2016 - Assessments ,

2015 Assessment of the Thornyhead Stock Complex in the Gulf of Alaska

Thornyheads (Sebastolobus species) are groundfish belonging to the family Scorpanenidae, which contains the rockfishes. The family Scorpanenidae is characterized morphologically within the order by venomous dorsal, anal, and pelvic spines, numerous spines
February 21, 2015 - Assessments ,