Results 81 to 90 of about 10,635 (106)

Size estimation based on Genidens barbus and Micropogonias furnieri otoliths. Exploring Late Holocene euryhaline fish capture techniques in the eastern Pampa–Patagonia transition, Argentina

The Journal of Island and Coastal Archaeology, 2023
Sea catfish (Genidens barbus) and whitemouth croaker (Micropogonias furnieri) were the most marine euryhaline species exploited by hunter-gatherers during the final Late Holocene along the coastal fringe of the eastern Pampa–Patagonia transition ...
Luciana Stoessel   +2 more
semanticscholar   +3 more sources

Microplastics in vulnerable Catfish: Baseline data from Northern Patagonia’s Genidens barbus

Regional Studies in Marine Science
Fil: Fernandez Severini, Melisa Daiana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur.
M. Ardusso   +6 more
semanticscholar   +3 more sources

Ontogenetic niche feeding partitioning in juvenile of white sea catfish Genidens barbus in estuarine environments, southern Brazil

Journal of the Marine Biological Association of the United Kingdom, 2008
Ontogenetic diet changes (prey species richness and size) in juveniles of white sea catfish(Genidens barbus)were tested in three southern Brazilian estuaries: Mampituba (29°12′S), Tramandaí (30°02′S), Chuí (33°44′S). Cluster analysis revealed that white sea catfish juvenile populations in the three estuaries are composed of two feeding groups.
M. Mendoza‐Carranza, J. Vieira
semanticscholar   +2 more sources

Morphology and molecular phylogeny of Chauhanellus Bychowsky & Nagibina, 1969 (Monogenoidea) parasitizing marine catfish (Ariidae) from the Atlantic coast of South America: a new species, supplementary taxonomic information and new insights

Journal of Helminthology, 2023
In this study, a new dactylogyrid species is described from the gills of two ariid fish species of the Brazilian coast, Genidens barbus and Genidens genidens, by combining morphological characters with partial 18S rDNA sequences.
G. B. Soares   +4 more
semanticscholar   +1 more source

Río de la Plata voyagers: Deciphering the migration ecology of a vulnerable marine catfish (Genidens barbus) in a large subtropical river (lower Uruguay River)

Aquatic Conservation: Marine and Freshwater Ecosystems, 2021
Abstract Genidens barbus is a vulnerable marine migrant catfish with low fecundity, a complex life cycle (i.e. mouth breeding), and is the target of industrial and artisanal fisheries of several countries. This species regularly migrates from marine to freshwater environments of the south‐western Atlantic. The aim of this work was to delve deeper into
Nicolás Vidal   +7 more
openaire   +1 more source

Morphological and molecular characterization of Udonella brasiliensis n. sp. (Monogenoidea), an epibiont on Caligus sp. parasite of Ariidae from the southeastern coast of Brazil.

Parasitology international, 2021
The present study describes Udonella brasiliensis n. sp., an epibiont found on Caligus sp., a parasite the ariids Genidens barbus (Lacepède) and Aspistor luniscutis (Valenciennes), caught on the coast of the state of São Paulo, Brazil.
G. B. Soares   +2 more
semanticscholar   +1 more source

Fin spine chemistry as a non-lethal alternative to otoliths for stock discrimination in an endangered catfish

Marine Ecology Progress Series, 2019
: Trace element:Ca (Ba:Ca, Mg:Ca, Mn:Ca and Sr:Ca) ratios in water and last growth intervals (outer 45 µm) of dorsal spine and otolith edges from Genidens barbus collected in 3 study areas (Brazil, Argentina−Uruguay and Patagonia) were compared to ...
E. Avigliano   +6 more
semanticscholar   +1 more source

Commercially important aquatic organisms as indicators of contamination, ecosystem health and human risks in one of the largest rivers of the Brazilian Equatorial Margin (Jaguaribe river, Ceará, Brazil).

Environmental Research
Pollution is a major environmental stressor that threatens aquatic ecosystem integrity and the health of aquatic organisms. This study assessed contamination patterns, ecosystem health and human health risks linked to chronic contamination and ...
Lara Sousa   +13 more
semanticscholar   +1 more source

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