Results 11 to 20 of about 5,753 (262)

Report on Intersex and Abnormal Mature Aquacultured Walleye Pollock, Gadus chalcogrammus

open access: yesFishes
Walleye pollock (Gadus chalcogrammus) is a commercially important species widely distributed in cold-water regions. We have been culturing this species artificially since 2015.
Hae-Kyun Yoo   +6 more
doaj   +2 more sources

Variation in annual production of copepods, euphausiids, and juvenile walleye pollock in the southeastern Bering Sea

open access: bronzeDeep-Sea Research Part II: Topical Studies in Oceanography, 2016
Michael F Sigler   +2 more
exaly   +3 more sources

Widespread Phenological Shifts With Temperature in Alaska's Marine Fishes. [PDF]

open access: yesGlob Chang Biol
We investigated changes in the phenology of early life stages of fishes in the Gulf of Alaska and Bering Sea. Larval size on a standardized date was used as a proxy for larval developmental timing in spring. For most species, interannual variation in mean size‐at‐date was significantly and positively related to temperature, demonstrating widespread ...
Rogers LA, Axler KE, Bigman JS.
europepmc   +2 more sources

Walleye Pollock Gadus chalcogrammus, a Species with Continuous Range from the Norwegian Sea to Korea, Japan, and California: New Records from the Siberian Arctic

open access: yesJournal of Marine Science and Engineering, 2021
The first records of walleye pollock Gadus chalcogrammus Pallas, 1814 in the seas of the Siberian Arctic (the Laptev Sea, the Kara Sea, the southeastern Barents Sea), are documented.
Alexei M. Orlov   +4 more
doaj   +1 more source

Distribution and abundance of walleye pollock Theragra chalcogramma in the northwestern Bering Sea in the summer-fall period of 2020 and their interannual variability

open access: yesИзвестия ТИНРО, 2023
Spatial distribution and abundance of walleye pollock are considered for the northwestern Bering Sea in the summer-fall of 2020 on the data of echo-integration trawl-acoustic survey. The pollock aggregated mostly in the shelf areas with positive or close
V. I. Polyanichko, M. Y. Kuznetsov
doaj   +1 more source

Marine mammal recovery is associated with the resurgence of a nematode parasite. [PDF]

open access: yesEcology
Abstract As the oceans change, the abundance of parasites and the risk of infection to marine mammals may also be changing. Nematodes in the family Anisakidae can harm marine mammals, and recent studies have revealed a global increase in these parasites, but the cause is unknown.
Mastick NC   +7 more
europepmc   +2 more sources

Walleye pollock respond to trawling vessels [PDF]

open access: yesICES Journal of Marine Science, 2006
Abstract The potential for fish to avoid survey vessels is a major source of uncertainty in stock-assessment surveys. Although walleye pollock (Theragra chalcogramma) are the subject of a substantial commercial fishery in the North Pacific, their behavioural responses to approaching survey vessels remain poorly understood.
Alex De Robertis, Christopher D. Wilson
openaire   +1 more source

Chukchi Sea — new walleye pollock fishing area

open access: yesTrudy VNIRO, 2022
The purpose: to identification of the features of the distribution and biology of walleye pollock Gadus chalcogrammus, as well as the presentation of information on the stocks of the species and the initial stage of development of its resources in the western part of the Chukchi Sea.Methods used: to achieve this goal, we used materials from nine ...
A. V. Datsky   +2 more
openaire   +1 more source

Distribution and habitat conditions of walleye pollock Theragra chalcogramma at southern Kuril Islands

open access: yesИзвестия ТИНРО, 2021
Data on spatial distribution and habitat conditions are presented for walleye pollock Theragra chalcogramma at southern Kuril Islands in spawning season (spring 2015) and feeding season (summer 2016).
S. L. Ovsyannikova   +2 more
doaj   +1 more source

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