Biología y ecología del calamar Dosidicus gigas (Cephalopoda) en aguas chilenas: una revisión [PDF]
Indexación: Web of Science; Scielo.ABSTRACT. The jumbo squid Dosidicus gigas is the most abundant cephalopod species in the southeastern Pacific Ocean, which supports the biggest cephalopod fishery in the world.
Ibáñez, Christian M. +4 more
core +3 more sources
Impact of mercury released from permafrost on food safety in Switzerland
ABSTRACT Climate change has caused the permafrost to thaw, releasing the previously sequestered mercury into the environment. Mercury has the ability to convert to methylmercury, a bioaccumulative neurotoxin. Exposure occurs in humans through the ingestion of contaminated food and it is associated with adverse health effects.
Louise Ray
wiley +1 more source
In this study, the morphology and ultrastructure of Genypterus blacodes spermatozoa were characterized through scanning and transmission electron microscopy. Findings revealed that the G. blacodes spermatozoa can be differentiated into three major parts: a spherical head without an acrosome (typical for externally fertilizing fish), a short mid-piece ...
Kelly Dumorné +5 more
openaire +3 more sources
The economic cost of seabird bycatch in Argentinean longline fisheries [PDF]
Seabird mortality in longline fisheries is believed to be an important cause of the reductions in many seabird populations worldwide, and results in reduced fishing efficiency and economic losses for fishing companies.
Frere, Esteban +1 more
core +1 more source
Comparative study on nutritional composition of fish available in Portugal [PDF]
Purpose - The Mediterranean Diet is one of the healthiest eating patterns and relies much on the regular consumption of fish, source of unsaturated fatty acids, protein, vitamins and minerals.
Botelho, Goreti +2 more
core +1 more source
Links between marine fauna and oceanic fronts on the Patagonian Shelf and Slope [PDF]
One of the main oceanographic features in the Southwest Atlantic is the transport of cold waters of Sub-Antarctic origin along the Patagonian slope to temperate latitudes (40-42ºS) by the Falkland Current.
Arkhipkin, Alexander +2 more
core
Revisión de la zoogeografía de los peces marinos de la Patagonia chilena (42º-57º S) [PDF]
From bibliographical information on bathymetric and latitudinal distribution of 110 marine fish species of western Patagonia (42º-57ºS), the ichthyogeographic zonation of the area is discussed.
Sielfeld, Walter, Vargas, Mauricio
core +3 more sources
En los últimos diez años los desembarques de rayas en la pesquería espinelera artesanal se han incrementado aceleradamente en la zona sur-austral de Chile y actualmente se desconocen características fundamentales para la descripción de la dinámica ...
Juan Carlos Quiroz +3 more
doaj
Effect of type of otolith and preparation technique on age estimation of larval and juvenile spot (Leiostomus xanthurus) [PDF]
Otoliths of larval and juvenile fish provide a record of age, size, growth, and development (Campana and Neilson, 1985; Thorrold and Hare, 2002). However, determining the time of first increment formation in otoliths (Campana, 2001) and assessing the ...
Bath Martin, Gretchen E. +3 more
core
Three new species of blood flukes (Digenea: Aporocotylidae) infecting pufferfishes (Teleostei: Tetraodontidae) from off Bali, Indonesia [PDF]
We describe three new species of blood flukes (Aporocotylidae) and propose their classification within the genus Psettarium Goto & Ozaki, 1929. All three species were collected from the circulatory systems of pufferfishes caught off Bali, central ...
Bray, R. A. +6 more
core +1 more source

