Results 81 to 90 of about 2,766 (212)

FACTORS AFFECTING TARGET STRENGTH OF SARDINE (SARDINA PILCHARDUS) [PDF]

open access: yes, 1994
ΜΕΛΕΤΗΘΗΚΕ Η ΕΠΙΔΡΑΣΗ ΤΗΣ ΕΣΩΤΕΡΙΚΗΣ ΔΟΜΗΣ ΚΑΙ ΦΥΣΙΟΛΟΓΙΑΣ ΤΗΣ ΣΑΡΔΕΛΑΣ (SARDINA PILCHARDUS), ΣΤΟ ΣΧΗΜΑ ΚΑΙ ΜΕΓΕΘΟΣ ΤΗΣ ΝΗΚΤΙΚΗΣ ΚΥΣΤΗΣ, ΤΗΣ ΜΕΓΙΣΤΗΣ ΔΙΑΤΟΜΗΣ ΚΑΙ ΣΤΟ ΗΧΟΑΝΑΚΛΑΣΤΙΚΟ ΔΥΝΑΜΙΚΟ (Η.Δ) ΤΗΣ.
Machias, Athanasios   +1 more
core   +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

Criterios de Interpretación de la Edad en los Otolitos de la Sardina (Sardina pilchardus) Atlántica Europea [PDF]

open access: yes, 2016
Este manual tiene como objetivo describir los métodos para la determinación de la edad anual de la sardina (Sardina pilchardus, Walbaum, 1792). Las técnicas para la determinación de la edad en estructuras calcificadas de especies pelágicas y bentónicas (
Villamor, B. (Begoña)   +7 more
core  

Pigmentation disorders in three specimens of spiny dogfish, Squalus acanthias Linnaeus, 1758, from the Gulf of Venice, northern Adriatic Sea

open access: yesJournal of Fish Biology, Volume 108, Issue 4, Page 1402-1406, April 2026.
Abstract This study reports three cases of pigmentation disorders in Squalus acanthias from the Gulf of Venice. Two specimens exhibited spotless phenotypes, whereas one exhibited hypermelanism. Morphological assessments were conducted for two individuals, alongside genetic analysis of mitochondrial genes to determine phylogeographic relationships. Both
Jacopo Bernardi   +5 more
wiley   +1 more source

Upwelling and sardine (Sardina pilchardus) in Galician waters: probable relations [PDF]

open access: yes, 1985
The importance of upwelling in a geographical area of outstanding fishing is outlined on the basis of studies conducted during the last ten years on the oceanographic conditions of the Galician continental shelf and on the biology and dynamics of the ...
Porteiro-Lago, Carmen   +5 more
core  

The Comparison of Heavy Metal Content of Sardina Pilchardus Species Collected from Bay and Open Adriatic Sea [PDF]

open access: yes, 2021
Over the last few decades, heavy metal pollution has become an issue of great interest, primarily because of the potential human health risks. Contamination of seawater with heavy metals, and thus of marine species, is a direct consequence of urban and ...
Pešić, Ana   +5 more
core   +2 more sources

Sardine regime shifts off Portugal: a time series analysis of catches and wind conditions

open access: yesScientia Marina, 2003
Decadal changes have been observed in the annual catch of sardine (Sardina pilchardus W). Long-term changes have also been observed in alongshore winds off Portugal in the last decades in winter months.
M. F. Borges   +4 more
doaj   +1 more source

Unveiling Patterns in Cetacean Strandings Along Southern Atlantic Iberia: Temporal and Spatial Trends, Seasonality, and Causes of Death

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT We compiled 46 years of cetacean strandings in the Algarve, Portugal, describing temporal–spatial patterns, size–sex structure, and causes of death (COD). We analyzed national records and years with a dedicated regional stranding network (SN) to assess annual/seasonal trends, spatial hotspots, and compare biometrics and COD.
Jan Hofman   +7 more
wiley   +1 more source

Seasonal and Interannual Variation of Common Dolphin, Delphinus delphis, Density in Portuguese Waters

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Modeling a species' ecology and abundance provides important insights into its habitat preferences, population trends, and distribution. Here, we studied how environmental factors relate to common dolphin (Delphinus delphis) density in waters off mainland Portugal.
Miguel P. Martins   +4 more
wiley   +1 more source

la qualità delle sardine (Sardina pilchardus) sotto sale

open access: yesMESO: Prvi hrvatski časopis o mesu, 2014
Fisch war immer außerordentlich wichtig in menschlicher Ernährung, dies dank seiner gastronomischen und nutritiven Werten. In der Geschichte wurden verschiedene Konservierungsarten für Fisch entwickelt, um die Qualität der Fische zu bewahren. Die bekannnteste Art ist das Einsalzen.
Levak, Stefani   +3 more
openaire   +2 more sources

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