Results 1 to 10 of about 10,635 (106)
The marine catfish Genidens barbus (Ariidae) fisheries in the state of São Paulo, southeastern Brazil: diagnosis and management suggestions [PDF]
In this study we analyzed data on fishing landings of Genidens barbus in the state of São Paulo, Brazil, from 2000 to 2014. An estimation of the total production was obtained through the analysis of 781,856 landings, among which 87% were categorized as ...
Samuel Balanin +2 more
exaly +9 more sources
Redescrição de Genidens barbus (Lacépède, 1803) e Genidens machadoi (Miranda-Ribeiro, 1918), Bagres Marinhos (Siluriformes, Ariidae) do Atlântico Sul Ocidental [PDF]
A variação no padrão das placas de dentes vômero-palatinas de Genidens barbus e Genidens machadoi é revista e as espécies redescritas com base na análise de 46 caracteres morfológicos.
exaly +8 more sources
El bagre marino (Genidens barbus) es una especie anádroma de Sudamérica, que se distribuye desde Brasil hasta Argentina. Se considera vulnerable por su baja fecundidad e incubación oral en machos, que migran a los estuarios para reproducirse.
Aime I. Funes +3 more
exaly +5 more sources
Morphology of sagitta, lapillus and asteriscus of Patagonian Genidens barbus
Otoliths are calcium carbonate structures, deposited as aragonite, located in the inner ear of bony fish. In recent years, they have become a useful tool for the determination of fish species, trophic content, age studies, and the identification of fish
María D. González Dubox +3 more
doaj +3 more sources
Otoliths as indicators for fish behaviour and procurement strategies of hunter-gatherers in North Patagonia [PDF]
This study evaluates the potential use of archaeological otoliths of Genidens barbus (Cuvier and Valenciennes) as a tool to study fish behavior and hunter-gatherers procurement strategies on the North Patagonian coast.
Esteban Avigliano +6 more
doaj +3 more sources
El bagre marino Genidens barbus es una especie bentónica y anádroma, distribuida desde Brasil hasta el sur de Argentina, cuya presencia durante el período no reproductivo es poco conocida. En este trabajo se documentó el primer registro confirmado de una
Andrea D. Tombari +3 more
doaj +4 more sources
Isotopic niche of the catfishes Bagre bagre and Genidens barbus in a coastal area of south-eastern Brazil [PDF]
The isotopic niche of Bagre bagre and Genidens barbus target of commercial fisheries in a marine coastal area from northern Rio de Janeiro State (~21oS), south-eastern Brazil was compared to evaluate the feeding assimilation and the trophic relationship.
Leandro R Monteiro, Di Beneditto A P M
exaly +5 more sources
Otolith edge fingerprints as approach for stock identification of Genidens barbus [PDF]
The purpose of this paper is to assess the use of multi-elemental otolith fingerprints as a tool to delimit catfish Genidens barbus fish stocks in four estuaries from the southwestern Atlantic Ocean.
Marcelo Vianna +2 more
exaly +7 more sources
Species of Ergasilus Nordman, 1832 are copepod parasites found worldwide in aquatic environments, and are considered to be major causes of disease in fish farming.
Beatriz Narciso Agostinho +2 more
doaj +5 more sources
The marine catfish Genidens barbus is an anadromous species from South America. The aim of the present study was to evaluate the use of lapillus otolith microchemistry (Sr:Ca; Ba:Ca and Mg:Ca ratios) as an indicator of changes in habitat use and identify
Esteban Avigliano +2 more
exaly +4 more sources

