Results 61 to 70 of about 16,899 (219)

The feeding ecology of some zooplankters that are important prey items of larval fish [PDF]

open access: yes, 1984
Diets of 76 species of fish larvae from most oceans of the world were inventoried on the basis of information in 40 published studies. Although certaln geographlc, size- and taxon-specific patterns were apparent, certain zooplankton taxa appeared in the ...
Turner, Jefferson T.
core  

Multi‐Seasonal eDNA Metabarcoding Highlights a Resurgence in Fish Diversity Across a Severely Impacted Estuarine Ecosystem

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT Aquatic ecosystems have been in an alarming state of decline for decades. In particular, estuarine ecosystems have experienced long‐term declines in fish diversity due to factors such as habitat degradation, pollution and altered hydrology. Monitoring these systems is often limited by the difficulty and cost of conventional survey methods.
Jake M. Jackman   +7 more
wiley   +1 more source

The Abundance and Distribution of Anchovy Engraulis encrasicolus (Linnaeus, 1758) Eggs and Larvae in Izmir Bay (Central Aegean Sea)

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2014
In this study, the abundance and distribution of anchovy Engraulis encrasicolus (Linnaeus, 1758) eggs and larvae in İzmir Bay were examined in 2013. For this aim, seasonally obtained the plankton samples from 11 stations identified in the bay.
Burcu Taylan, Belgin Hoşsucu
doaj   +1 more source

The food of the larvae of the northern anchovy Engraulis mordax [PDF]

open access: yes, 1959
ENGLISH: Hitherto the only investigation dealing with the food and feeding of the larvae of the northern anchovy, Engraulis mordax Girard, was that of Arthur (1956).
Berner, Jr., Leo
core  

The effects of parasitism and body length on positioning within wild fish shoals [PDF]

open access: yes, 2002
The influence of body length and parasitism on the positioning behaviour of individuals in wild fish shoals was investigated by a novel means of capturing entire shoals of the banded killifish (Fundulus diaphanus, Lesueur) using a grid-net that ...
A. J. W. Ward   +17 more
core   +2 more sources

Interactive Effects of Temperature and Soybean Meal‐Based Diets on the Physiological Status of Juvenile Totoaba macdonaldi: Growth and Blood Parameters

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT Growth and haematological parameters are used in aquaculture as indicators of the health of cultivated fish in response to changes in diet and the physicochemical conditions of the water. In this study, the physiological status of Totoaba macdonaldi was evaluated based on growth, haematological parameters and blood chemistry in response to two
Eloy Eduardo Yen‐Ortega   +2 more
wiley   +1 more source

Exploitation and mortality rates of the northern anchovy (Engraulis mordax), for the period 1974 to 1989

open access: yesCiencias Marinas, 1992
En este artículo se describe la estructura por edad de los desembarques comerciales de anchoveta (Engraulis mordax) durante el periodo 1974-1989, en Ensenada, Baja California, México.
OA Pedrín-Osuna   +2 more
doaj   +1 more source

Ecosystem Impacts of the Landing Obligation for Unwanted Catch in Thermaikos Gulf (Greece)

open access: yesFisheries Management and Ecology, Volume 33, Issue 2, Page 246-259, April 2026.
ABSTRACT Discards by marine commercial fisheries have been an issue of major concern to the scientific community in recent years. We modeled the ecological and trophic consequences of a mandatory landing obligation (LO) regulated by the reformed Common Fisheries Policy [Regulation (EU) 1380/2013] on the Thermaikos Gulf ecosystem (northwestern Aegean ...
Ioannis Keramidas   +3 more
wiley   +1 more source

Overlap in the type and size of the prey that compose the diet of the pacific sardine Sardinops caeruleus (Girard, 1856), thread herring Opisthonema libertate (Gunther, 1867) and northern anchovy Engraulis mordax (Girard, 1856) in the Gulf of California

open access: yesCiencias Marinas, 1999
We present the results of the analysis of overlap in the diet of the Pacific sardine Sardinops caeruleus, the northern anchovy Engraulis mordax and the thread herring Opisthonema libertate.
J López-Martínez   +3 more
doaj   +1 more source

Alkaline trypsin from the viscera and heads of Engraulis anchoita : partial purification and characterization

open access: yesBioTechnologia, 2017
Marine by-products contain valuable protein fractions. To ensure a profitable utilization of wastes from the fish industry, the knowledge about their quality and composition is necessary.
Daniela L. Lamas   +2 more
doaj   +1 more source

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