Results 61 to 70 of about 4,207 (218)

Maturity and Fecundity in the Rockfishes, Sebastes spp., a Review [PDF]

open access: yes, 1991
Literature was reviewed for data describing fecundity, maturity, and growth in the ovoviviparous genus Sebastes (rockfishes). Assembled data were examined for patterns associated with geographic location and fish length. Rockfishes display great range in
Haldorson, Lewis, Love, Milton
core  

Sampling Frame for Mediterranean and Black Sea CFP Monitoring indicators [PDF]

open access: yes, 2017
The Mediterranean and Black Sea list of stocks to be used for computing the indicators was based on a ranking system approach for which the species having a rank in the first ten positions either in total live weight or total economic values were chosen.
CASEY JOHN   +6 more
core   +1 more source

Predicting Historical Populations and Evaluating Shifting Baselines of Traditionally Exploited Fisheries

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 506-518, May 2026.
ABSTRACT Development of data‐intensive stock assessment and ecosystem‐based models has improved our understanding of shifting species abundance in response to fishing, ocean ecology, and species interactions. Along with this analytical progress is evidence that many stocks lack data required for complex models, resulting in data‐limited options for ...
Allegra Ervin   +3 more
wiley   +1 more source

Hemoglobin genotype has minimal influence on the physiological response of juvenile atlantic cod (Gadus morhua) to environmental challenges

open access: yes, 2009
Hemoglobin (Hb) polymorphism in cod is associated with temperature‐related differences in biogeographical distribution, and several authors have suggested that functional characteristics of the various hemoglobin isoforms (HbIs) directly influence ...
Afonso, L. O. B.   +4 more
core   +1 more source

Complete mitochondrial genome of the Pacific cod, Gadus macrocephalus (Gadiformes, Gadidae) [PDF]

open access: yesMitochondrial DNA Part B, 2016
The Pacific cod Gadus macrocephalus is a commercially important species belonging to the family Gadidae. In this study, we performed the first sequencing and assembly of the complete mitochondrial genome of G. macrocephalus. The complete mitochondrial genome is 16,567 bp long, consisting of 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a ...
Song, Ha Yeun   +4 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

The Abrupt and Persistent Decline in Recruitment Success in Northeast Arctic Cod: A Review of Probable Causes

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 643-659, May 2026.
ABSTRACT Most of the previously large cod stocks in the North Atlantic are depleted to very low levels. A notable exception has been the Northeast Arctic cod inhabiting the Barents Sea. This cod stock reached a record high level around 2013, but since then has declined sharply, with older fish being fished out and few new recruits entering the stock ...
Edda Johannesen   +16 more
wiley   +1 more source

Greenland Shark (Somniosus microcephalus) Stomach Contents and Stable Isotope Values Reveal an Ontogenetic Dietary Shift

open access: yesFrontiers in Marine Science, 2019
Current knowledge on the feeding ecology of the Greenland shark (Somniosus microcephalus), a potential top predator in arctic marine ecosystems, is based on small sample sizes as well as narrow size ranges of sharks.
Julius Nielsen   +11 more
doaj   +1 more source

Consistency Is Critical for the Effective Use of Baited Remote Video

open access: yesOceans, 2021
Baited remote underwater videos (BRUV) are popular marine monitoring techniques used for the assessment of motile fauna. Currently, most published studies evaluating BRUV methods stem from environments in the Southern Hemisphere. This has led to stricter
Robyn E. Jones   +3 more
doaj   +1 more source

Preventive Management of Cannibalism by Size‐Grading in Juvenile Red‐Spotted Grouper (Epinephelus akaara)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT This study aimed to quantify the cannibal‐prey size relationship using morphometric regression models and to establish an effective size‐grading strategy to prevent cannibalism. A total of 15,000 juveniles at 73 days post‐hatching (DPH) were reared in a circular tank (approximately 12 tons) operated under a flow‐through seawater system at 26.0 
Moon‐Soo Boo, Chi‐Hoon Lee
wiley   +1 more source

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