Results 41 to 50 of about 3,335 (196)

Pacific cod (Gadus macrocephalus) as a paleothermometer: otolith oxygen isotope reconstruction

open access: yesJournal of Archaeological Science, 2012
Stable isotope studies are increasingly important for understanding past environmental and cultural developments along the North Pacific Rim. In this paper, we present methods for using Pacific cod (Gadus macrocephalus) otoliths as a paleothermometer using a case study from Kodiak Island, Alaska.
West, Catherine F.   +2 more
openaire   +2 more sources

Stocks and fishery of cod (Gadus macrocephalus, Gadidae) in the northwestern Bering Sea in 1965–2022

open access: yesИзвестия ТИНРО, 2023
For pacific cod in the northwestern Bering Sea, biomass of the summer-fall feeding aggregations in the specified area of their highest density (polygon) is considered as a stock unit.
A. B. Savin
doaj   +1 more source

Spawning grounds of pacific cod Gadus macrocephalus in the North-West Pacific

open access: yesИзвестия ТИНРО, 2016
Spatial patterns of the pacific cod spawning grounds in the North-West Pacific are considered in the first time on the basis of its spawners occurrence and distribution of its larvae, fingerlings, and yearlings by samples collected in 179 surveys of ...
Andrei B. Savin
doaj   +1 more source

Species composition and biomass of fishes by the data of bottom trawls in the northwestern Japan Sea in 1978-1990

open access: yesИзвестия ТИНРО, 2017
State of the demersal fish community in the northwestern Japan Sea in the period 1978-1990 is considered on the data of bottom trawl surveys. Mean total biomass of the demersal fish in the USSR economic zone in those times is estimated as 1.106.
Pavel G. Milovankin
doaj   +1 more source

Rapid and Reliable Assessment of Fish Physiological Condition for Fisheries Research and Management Using Fourier Transform Near-Infrared Spectroscopy

open access: yesFrontiers in Marine Science, 2021
Measuring fish population responses to climate change requires timely ecological information, warranting innovative approaches to data collection in fisheries research and management.
Esther D. Goldstein   +4 more
doaj   +1 more source

Effect of polybrominated diphenyl ether exposure onGadus macrocephalusTilesius [PDF]

open access: yesChemical Speciation & Bioavailability, 2015
AbstractThis study aimed to analyze the changes in the activity of superoxide dismutase and catalase in Gadus macrocephalus Tilesius exposed to different concentrations of dibromodiphenyl ether, tetrabromodiphenyl ether, and decabromodiphenyl ether. Comet assay was used to explore the degree of DNA damage caused by tetrabromodiphenyl ether. The results
Wei Wang   +4 more
openaire   +1 more source

Effects of commercial fishing on local abundance of Pacific cod (Gadus macrocephalus) in the Bering Sea [PDF]

open access: yes, 2008
Groundfish fisheries in the southeast Bering Sea in Alaska have been constrained in recent years by management measures to protect the endangered Steller sea lion (Eumetopias jubatus).
Conners, M. Elizabeth, Munro, Peter
core  

Causal Models as a Scientific Framework for Next‐Generation Ecosystem and Climate‐Linked Stock Assessments

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Rapid changes in marine ecosystems highlight the need to account for time‐varying productivity in stock assessments used to support fisheries management. Common approaches incorporate annual variation or regressing processes such as recruitment, natural mortality, or growth on environmental variables.
J. Champagnat   +6 more
wiley   +1 more source

Genomic differentiation in Pacific cod using Pool‐Seq

open access: yesEvolutionary Applications, 2022
Patterns of genetic differentiation across the genome can provide insight into selective forces driving adaptation. We used pooled whole genome sequencing, gene annotation, and environmental covariates to evaluate patterns of genomic differentiation and ...
Ingrid Spies   +5 more
doaj   +1 more source

On the Stock of Gadus macrocephalus TILESIUS

open access: yesNIPPON SUISAN GAKKAISHI, 1940
With the view of obtaining knowledge of the stock of Gadus macrocephalus TILESIUS, the results of investigations on the age and body-lengthe of landed fish, and of marking and fishing experiments were treated. It was shown that Gadus macrocephalus TILESIUS fished around Japan belongs to a closed stock, the survival rate of with was found to be 35.
openaire   +2 more sources

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