Results 71 to 80 of about 12,438 (218)
The populations of marine pelagic fishes, in particular the migratory ones as the Trachurus picturatus (Bowdich 1825), may be erroneously considered an homogenous population unit because they show broad geographic distributions, large population sizes ...
Cláudia Filipa Moreira +1 more
doaj +1 more source
ABSTRACT The Japanese Spanish mackerel, Scomberomorus niphonius, in Korean coastal waters has exhibited a consistent increase in catches since the 1970s, peaking in 2023, driven by fishing effort, climate‐induced habitat shifts and biological factors.
Jin Ho Jung +3 more
wiley +1 more source
ABSTRACT Invasive non‐native species threaten freshwater ecosystems, disrupting the functioning and structure of the food chain and potentially leading to biodiversity loss. As omnivores, crayfish can modify their environment, directly affecting organisms such as macroinvertebrates.
António Barbosa Nogueira +5 more
wiley +1 more source
Horse mackerel (Trachurus trachurus, Linnaeus, 1758) is a highly exploited fish species, common throughout the North-East Atlantic. As a pelagic-neritic fish it typically occurs over the shelf at 100-200 m depth on sandy bottom and most research has ...
Maria Klein +2 more
doaj +1 more source
From fresh water to the slope: fish community ecology in the Río de la Plata and the sea beyond [PDF]
The spatial pattern of fish assemblages and its relationship with factors along an environment gradient, from fresh to marine water environment along the Río de la Plata estuary (36ºS, 56ºW) the shelf and part of the slope, was examined using data from ...
García, Mirta L. +2 more
core +5 more sources
Metal levels inTrachurus trachurusandCyprinus carpioin Turkey
Concentrations of five toxic metals were determined in two fish species from Turkish cities during 2010-2011. The obtained lead concentrations for all of the studied Trachurus trachurus (mean 777 μg kg(-1)) and Cyprinus carpio (mean 439 μg kg(-1)) samples were found to be higher than the maximum level (ML) of 300 μg kg(-1), while Cd concentrations in ...
Yaman, Mehmet +2 more
openaire +3 more sources
Due to stagnant production and high cost of fish meal (FM), feed nutritionists are seeking reliable and affordable alternatives. However, low‐FM diets often result in poor palatability, reduced feed consumption (FC), and impaired growth. This study investigates the effects of replacing FM with plant proteins in diets with or without jack mackerel meal (
Yu Jin Sim +10 more
wiley +1 more source
Distribution of two monogenean (Gastrocotylidae) from the North Atlantic coast of Morocco
During the December 2014 to November 2015, we carried out a study concerning the monogenean parasites of atlantic horse mackerel (Trachurus trachurus) in moroccan North Atlantic.
Nizar Shawket +5 more
doaj +1 more source
Age and growth of the blue jack mackerel, Trachurus picturatus Bowdich, 1825 (Pisces: Teleostei) off Madeira archipelago. [PDF]
Between 1984 and 1986, 630 pairs of sagitta otoliths were collected to determine the age and growth of the blue jack mackerel, Trachurus picturatus from Madeiran waters.
Alves, Adriana +3 more
core +1 more source
ABSTRACT The spatiotemporal distribution of marine organisms in Taiwan is influenced by the convergence of three major water masses and the East Asian monsoon system. However, most studies on marine fish communities have focused on larval stages due to sampling limitations.
Yi‐Chun Wang +5 more
wiley +1 more source

