Results 41 to 50 of about 3,335 (196)
Pacific cod (Gadus macrocephalus) as a paleothermometer: otolith oxygen isotope reconstruction
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
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
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
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
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]
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]
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
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
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
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

