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Alaska Pollock Results

35 results match your filter criteria.

2021 Assessment Of The Walleye Pollock Stock In The Gulf Of Alaska

Walleye pollock (Gadus chalcogrammus; hereafter referred to as pollock) is a semi-pelagic schooling fish widely distributed in the North Pacific Ocean. Pollock in the central and western Gulf of Alaska (GOA) are managed as a single stock independently...
February 07, 2022 - Assessments ,

2021 Climate-enhanced Multi-species Stock Assessment For Walleye Pollock, Pacific Cod, And Arrowtooth Flounder In The South Eastern Bering Sea

This is a three species stock assessment for walleye pollock (Gadus chalcogrammus), Pacific cod (Gadus macrocephalus) and arrowtooth flounder (Atheresthes stomias), from the Eastern Bering Sea (EBS), Alaska updated from Holsman et al. (2016).
February 04, 2022 - Assessments ,

New Approach To Evaluate Fish Stock Productivity Under Changing Climate Conditions

Scientists see an overall decline in Pacific cod and pollock productivity in the Gulf of Alaska as compared to recent decades.
December 14, 2021 - Feature Story ,
fishing boats, dutch harbor, Alaska and fog

Low-Fat Diet Possible Culprit in Poor Survival of Young Pollock Born 2013

A case study of Alaska pollock born in 2013 provides valuable insight on how diet and habitat influence survival of this commercially valuable fish.
July 20, 2021 - Feature Story ,
Infographic showing that pollock that eat low quality prey build insufficient energy reserves to survive winter, while pollock who consume high quality prey do build sufficient energy reserves for winter.

As Marine Fish Shift With Climate Change, Scientists Work Across Borders to Ensure Sustainability

U.S. and Russian scientists are working together to provide survey information critical for sustainable management of economically valuable Bering Sea fisheries.
June 22, 2021 - Feature Story
Photo of scientists sorting and measuring fish from baskets on a boat deck. NOAA Fisheries scientists sort samples collected during an eastern Bering Sea fisheries survey. Credit: NOAA Fisheries.

Water Clarity Study Sheds Light on Bering Sea Change

Innovative research looks beneath the surface to reveal new insight on the ecosystem that supports the nation’s largest commercial fisheries and subsistence and coastal communities across Alaska.
March 17, 2021 - Feature Story ,
Underwater photo of Alaska pollock. Subsurface water clarity has a major impact on marine ecosystems and commercially important species like Alaska pollock. Credit: NOAA Fisheries.

2020 Assessment Of The Walleye Pollock Stock In The Gulf Of Alaska

Walleye pollock (Gadus chalcogrammus; hereafter referred to as pollock) is a semi-pelagic schooling fish widely distributed in the North Pacific Ocean. Pollock in the central and western Gulf of Alaska (GOA) are managed as a single stock independently...
January 29, 2021 - Assessments ,

2020 Climate-enhanced Multi-species Stock Assessment For Walleye Pollock, Pacific Cod, And Arrowtooth Flounder In The South Eastern Bering Sea

This is a three species stock assessment for walleye pollock (Gadus chalcogrammus), Pacific cod (Gadus macrocephalus) and arrowtooth flounder (Atheresthes stomias), from the Eastern Bering Sea (EBS), Alaska updated from Holsman et al. (2016).
January 14, 2021 - Assessments ,

Ocean-Going Robots Effective At Surveying Pollock

This may be the first time data collected using uncrewed surface vehicles were used to help produce an annual estimate of abundance for a commercial fish stock.
December 10, 2020 - Feature Story ,
Photo of two saildrones in open water.

Study Shows Pollock Stocks Are Mixing More Due To Changing Ocean Conditions And Weather Patterns

With the loss of the cold water barrier in 2017-2019, historically present in the Bering Sea in summer months, young and adult pollock are spreading out and moving north.
October 26, 2020 - Feature Story ,
Heat map showing variations in size of the Bering Sea cold pool in 2010, 2017, 2018 and 2019.