Results 11 to 20 of about 4,534 (243)

Espectro alimentario de Urophycis brasiliensis (Kaup, 1858) (Pisces, Gadidae) [PDF]

open access: yesBrazilian Journal of Oceanography, 1980
The feeding habits of Urophycis brasiliensis, were studied on the basis of stomach analyses of 130 specimens, collected from three different sites in coastal waters of the Departament of Montevideo, Uruguay, on June 26th, September 3 th and November 6th ...
Olga Mora, Wilson Pintos
doaj   +4 more sources

Anatomical and functional effects of the parasitic copepod Lernaeocera branchialis (L.) on Pollachius pollachius (L.) (Pisces: Gadidae) [PDF]

open access: goldActa Ichthyologica et Piscatoria, 1988
The paper describes aquarium and laboratory observations of the influence of the copepod, Lernaeocera branchialis, on tissue changes in three species of gadid fishes taken from Gullmar Fjord, on the west coast of Sweden. The most extensive infestation by
J. Rokicki
doaj   +5 more sources

Reproduction of cod, Gadus morhua (Actinopterygii: Gadiformes: Gadidae), from the Gdańsk Deep (Baltic Sea) under controlled conditions [PDF]

open access: goldActa Ichthyologica et Piscatoria, 2016
Background. The stocks of cod, Gadus morhua Linnaeus, 1758, have been declining within recent decades and the Baltic Sea is one of the most affected areas.
M. Biernaczyk   +5 more
doaj   +5 more sources

Cytological studies in Gadidae (Pisces) [PDF]

open access: goldHereditas, 2009
Six species belonging to the family Gadidae have been studied cytologically. Gadus morhua has 2n = 46, Micromesistius poutassou 2n = 44, Pollachius pollachius 2n = 38, Pollachius virens 2n = 40, Raniceps raninus 2n = 48 and Trisopterus minutus 2n = 48. Preparations were made from kidney tissue of all species studied.
AXEL NYGREN   +3 more
openalex   +3 more sources

Growth patterns of saffron cod Eleginus gracilis Tilesius (Gadidae) in the first year of life

open access: diamondИзвестия ТИНРО, 2023
Patterns of linear and weight growth of saffron cod in the first year of life are considered on the data of measurements and cited materials for different habitats of this species. The growth curve is approximated by logistic function. Monthly increments
A. V. Buslov
doaj   +3 more sources

Phylogeny of Gadidae based on fossil and recent otoliths with special emphasis on the evolution of Micromesistius and Gadiculus

open access: goldFrontiers in Marine Science, 2015
Otoliths are a powerful tool in reconstructing the family tree of the Gadidae in its strict sense, thus only including the cods with three dorsal fins.
Pieter A.M. Gaemers
doaj   +2 more sources

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

open access: diamondИзвестия 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   +3 more sources

First Insights from On-Board Fish Gutting into the Zoonotic Nematode Burden of Pouting (Trisopterus luscus) at the Point of Sale to the Consumer [PDF]

open access: yesPathogens
A survey was conducted to assess the impact of on-board gutting in the pouting fishery, Trisopterus luscus (L.), from the Bay of Biscay (area FAO 27.VIII) on the parasite burden of macroscopic ascaridoid nematodes, including anisakids (causing ...
Francisco Javier Arrebola-Casañas   +4 more
doaj   +2 more sources

Recognition and Distribution of Two North Atlantic Gadiculus Species, G. argenteus and G. thori (Gadidae), Based on Otolith Morphology, Larval Pigmentation, Molecular Evidence, Morphometrics and Meristics [PDF]

open access: goldFishes, 2017
The silvery pout genus Gadiculus consists of small aberrant codfishes with several extinct and currently only one recognized extant species. The oldest representatives of a Gadiculus lineage known from otoliths are Early Miocene in age.
Pieter A. M. Gaemers, Jan Y. Poulsen
doaj   +2 more sources

Evaluating the Sounds Produced by Pacific Cod (Gadus macrocephalus, Gadidae) During the Spawning Season

open access: goldJournal of Marine Science and Engineering
Marine organisms produce sounds for various purposes, including spawning, avoidance, and migration, with each species exhibiting unique acoustic characteristics.
Sungho Cho   +4 more
doaj   +2 more sources

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