Results 51 to 60 of about 592 (127)

Chave para identificação das espécies de bagres marinhos (Siluriformes, Ariidae) da costa brasileira

open access: yesBoletim do Instituto de Pesca, 2018
A identificação das espécies de bagres marinhos da famí­­lia Ariidae é problemática devido í­Â  presença de poucas caracterí­­sticas externas que permitam uma diagnose segura da espécie.
Alexandre P. Marceniuk
doaj  

O conhecimento ecológico local dos pescadores artesanais de Imbé e Tramandaí (RS), a respeito do ciclo de vida dos bagres gênero Genidens CASTELNAU, 1855 [PDF]

open access: yes, 2022
Estudos fundamentados no Conhecimento Ecológico Local (CEL) de pescadores artesanais têm se tornado significativos para a compreensão da ecologia e biologia dos recursos pesqueiros.
Silva, Kathiane Marques da
core  

New records of the distribution of the marine catfish (Genidens Barbus) in the bottom of the black river, province of río negro, argentina [PDF]

open access: yes, 2019
Fil: Tombari, Andrea Diana. Universidad Nacional de Río Negro, Laboratorio de Contaminación Ambiental (CIT Río Negro-CONICET), Sede Atlántica; Argentina.Fil: Córdoba Gironde, Sofia.
Córdoba Gironde, Sofia   +2 more
core   +3 more sources

First record of partial albinism in two catfish species of Genidens (Siluriformes: Ariidae) in an estuary of Southern Brazil

open access: yesBrazilian Archives of Biology and Technology, 2013
This study reports the first occurrence of partial albinism in two species of Ariidae: Genidens barbus and Genidens planifrons from an estuary of Southern Brazil. Possible causes of the simultaneous occurrence of three specimens with partial albinism are
Mateus Evangelista Leal   +4 more
doaj  

New records of anadromous catfish Genidens barbus (Lacépède, 1803) in the Paraná Delta (South America): evidence of extension in the migration corridor?

open access: yesMarine Biodiversity Records, 2015
The catfish Genidens barbus (Siluriformes: Ariidae) is an anadromous species from South America. It has been classified as vulnerable in Argentina and Uruguay due to its complex life cycle, its restricted distribution in fresh or estuarine waters and the critical levels of fishery harvesting of this species. In this work, we report the occurrence of
Esteban Avigliano   +1 more
openaire   +1 more source

Use of lapillus otolith microchemistry as an indicator of the habitat of Genidens barbus from different estuarine environments in the southwestern Atlantic Ocean

open access: yesEnvironmental Biology of Fishes, 2015
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 the potential breeding areas and fish stocks of G.
Avigliano, Esteban   +2 more
openaire   +2 more sources

Checklist of the Freshwater Fishes of Argentina (CLOFFAR) [PDF]

open access: yes, 2015
The purpose of this paper is to present an updated list of freshwater fishes found in Argentina based on the available literature. Since the last list was published in 2003, most systematical and distributional changes were presented on www.pecescriollos.
Koerber, Stefan, Mirande, Juan Marcos
core  

Composição da assembleia de Monogenoidea (Platyhelminthes) das brânquias de Genidens barbus Lacépède, 1803 (Siluriformes, Ariidae) do estuário da Lagoa dos Patos – RS, Brasil [PDF]

open access: yes, 2016
Um em cada 20 vertebrado (5%) é Siluriforme (Actinopterygii), uma das maiores ordens de peixes, na região Neotropical. Ariidae abriga 46 espécies nominais válidas.
Vicente, Astaruth Nayara
core  

Composição e estrutura de tamanhos das capturas da pesca amadora realizada na plataforma de pesca de Tramandaí, RS, Brasil [PDF]

open access: yes, 2020
A pesca amadora no Brasil tem apresentado um forte crescimento nos últimos anos, movimentando uma indústria mundial milionária em diversos segmentos.
Rocha Neto, Antônio Barth da
core  

Assessing the use of two southwestern Atlantic estuaries by different life cycle stages of the anadromous catfish Genidens barbus (Lacépède, 1803) as revealed by Sr : Ca and Ba : Ca ratios in otoliths

open access: yesJournal of Applied Ichthyology, 2015
Fil: Volpedo, Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Unidad Ejecutora de Investigaciones En Produccion Animal; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias.
Avigliano, Esteban   +2 more
openaire   +2 more sources

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