Results 31 to 40 of about 102,219 (298)

Modern state of stocks for demersal and pelagic fishes on the shelf of Olyutorsky-Navarin area

open access: yesИзвестия ТИНРО, 2021
Stocks of demersal and pelagic fish species are assessed for the bottom layer over the outer shelf and upper continental slope between Cape Olyutorsky and Cape Navarin (northwestern Bering Sea) on the data of bottom trawl survey conducted aboard RV ...
A. B. Savin
doaj   +1 more source

LONG-TERM AVERAGE BIOMASS AND DOMINANT FISH SPECIES IN THE BOTTOM BIOTOPES OF THE OKHOTSK SEA. PART 1. COMPOSITION AND QUANTITATIVE RATIO OF SPECIES ON SHELVES IN DIFFERENT AREAS OF THE SEA

open access: yesИзвестия ТИНРО, 2018
Composition of the demersal fish community in the bottom biotopes of 14 biostatistical areas of the Okhotsk Sea is considered on the data of 9,189 standard trawl catches obtained in 95 expeditions conducted by Pacific Fish. Res.
V. P. Shuntov, O. S. Temnykh
doaj   +1 more source

Reproductive Behavior of Pacific Cod in Captivity

open access: yesFisheries science, 1996
curred during the breeding period. The female released approximately all of her ripe eggs in a single spawning, which lasted less than 20 seconds. Spawning involved one female and one or more males in midwater of the tank. Just after release of eggs by a female, one or a few males followed the female and spread sperm on the eggs using tail beats.
Sakurai, Yasunori, Hattori, Tsutomu
openaire   +3 more sources

Our shifting perspectives on the oceans [PDF]

open access: yes, 2003
In the last 15 years new research findings have radically reshaped our understanding of human effects on ocean ecosystems. Here I describe five major shifts in perspective that reveal our impacts to be more severe and persistent than previously ...
Roberts, C.M.
core   +1 more source

Coastal fishes in the northwestern Okhotsk Sea (westward from 147o E): fishery and prospects of its development

open access: yesИзвестия ТИНРО, 2020
Fishery at the northwestern Okhotsk Sea coast is analyzed for the period from 2000 to 2019. Pacific herring, saffron cod, pacific cod, capelin, flounders (Limanda aspera, Pleuronectes quadrituberculatus and Platichthys stellatus), and smelts (Hypomesus ...
V. P. Ovsyannikov
doaj   +1 more source

Growth of pacific cod Gadus macrocephalus in the first year of life

open access: yesИзвестия ТИНРО, 2021
Data of observations and published materials on linear and weight growth of pacific cod in the first year of life are analyzed for different habitats. The growth curve is approximated by logistic function. Monthly increments for the body length of larvae
A. V. Buslov, S. L. Ovsyannikova
doaj   +1 more source

Transcriptomic features associated with energy production in the muscles of Pacific bluefin tuna and Pacific cod [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2016
AbstractBluefin tuna are high-performance swimmers and top predators in the open ocean. Their swimming is grounded by unique features including an exceptional glycolytic potential in white muscle, which is supported by high enzymatic activities. Here we performed high-throughput RNA sequencing (RNA-Seq) in muscles of the Pacific bluefin tuna (Thunnus ...
Mami, Shibata   +12 more
openaire   +2 more sources

Predicting Pacific cod thermal spawning habitat in a changing climate

open access: yesICES Journal of Marine Science, 2023
Abstract Warming temperatures elicit shifts in habitat use and geographic distributions of fishes, with uneven effects across life stages. Spawners and embryos often have narrower thermal tolerances than other life stages, and are thus particularly sensitive to warming.
J S Bigman   +6 more
openaire   +1 more source

Geolocation of a demersal fish (Pacific cod) in a high-latitude island chain (Aleutian Islands, Alaska)

open access: yesAnimal Biotelemetry, 2023
Background Fish geolocation methods are most effective when they are customized to account for species behavior and study area characteristics. Here, we provide an example of customizing a hidden Markov model (HMM) for reconstructing movement pathways of
Julie K. Nielsen   +6 more
doaj   +1 more source

Finding 16S rRNA gene-based SNPs for the genetic traceability of commercial species belonging to Gadiformes

open access: yesItalian Journal of Animal Science, 2010
A SNPs (Single Nucleotide Polymorphism) based analysis was developed to differentiate four economically important species belonging to the Gadiformes order: Pacific cod Gadus macrocephalus, Atlantic cod Gadus morhua, Haddock Melanogrammus aeglefinus and ...
R. Mantovani   +4 more
doaj   +1 more source

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