Results 21 to 30 of about 188 (144)

Population structure and habitat connectivity of Genidens genidens (Siluriformes) in tropical and subtropical coasts from Southwestern Atlantic [PDF]

open access: yesEstuarine, Coastal and Shelf Science, 2020
Abstract We use otolith trace element-to-calcium element concentraton ratios (Ba:Ca, Cu:Ca, Mg:Ca, Mn:Ca, Ni:Ca, Sr:Ca and Zn:Ca) and shape to evaluate the degree of segregation and presence of different nursery areas and fish stocks of Genidens genidens in the Brazilian coastal area.
Maciel, Thaís Rodrigues   +4 more
openaire   +2 more sources

Karyotypes of three species of marine catfishes from Brazil

open access: yesBrazilian Journal of Oceanography, 1994
The chromosomes of three species of fishes belonging to the family Ariidae -Netuma barba, Genidens genidens and Amis parkeri - were studied after conventional Giemsa staining. All three species have a diploid chromosome number of 2n = 56.
Vicente Gomes   +2 more
doaj   +1 more source

Carbon primary sources and estuarine habitat use by two congeneric ariid catfishes in a subtropical coastal lagoon

open access: yesZoologia (Curitiba), 2016
Although ariid catfishe species are known to use coastal systems during some stages of their life cycles, the energetic contribution of estuarine resources and habitat use by many species in this family are still unclear.
Paula E.R. Pereyra   +2 more
doaj   +1 more source

A study of the fish community structure in a tidal creek Um estudo sobre a estrutura da comunidade de peixes de um rio de maré

open access: yesBrazilian Journal of Biology, 2004
The fish assemblage in a mangrove tidal creek was studied in monthly collections between August 1998 and July 1999 in the quadrature low tide and high tide, using a fyke net of 30 m x 1.5 m and meshes of 8 and 10 mm.
H. L. Spach   +4 more
doaj   +1 more source

Genidens Castelnau 1855

open access: yes, 2023
Published as part of Marceniuk, Alexandre Pires, Oliveira, Claudio & Ferraris Jr, Carl J., 2024, A new classification of the family Ariidae (Osteichthyes: Ostariophysi: Siluriformes) based on combined analyses of morphological and molecular data, pp.
Marceniuk, Alexandre Pires   +2 more
openaire   +1 more source

Genidens genidens

open access: yes, 2014
Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O.   +1 more
openaire   +2 more sources

Genidens genidens

open access: yes, 2007
Genidens genidens (Cuvier, 1829) (fig. 54) Pimelodus genidens Cuvier, 1829: 294. Type locality: not stated. Syntypes: MNHN 1213, MNHN B-0678. Genidens granulosus Castelnau, 1855: 34. pl. 16 (fig. 1). Type locality: Rio Araguay, Goiás, Brazil. Holotype: MNHN 1197. Genidens cuvieri Castelnau, 1855: 34. Type locality: Rio de La Plata.
Alexandre P. Marceniuk   +1 more
openaire   +2 more sources

Habitat use of the amphidromous catfish Genidens barbus : first insights at its southern distribution limit [PDF]

open access: yesNew Zealand Journal of Marine and Freshwater Research, 2021
ABSTRACT White sea catfish Genidens barbus is an endangered amphidromous species distributed between northeastern Brazil and northern Argentine Patagonia, whose migratory behaviour at the southern end of its range is unknown. Here, the migratory patterns of this species were studied including marine and freshwater (Patagonian stock ...
Avigliano, Esteban   +4 more
openaire   +3 more sources

Genidens

open access: yes, 2007
Published as part of Alexandre P. Marceniuk & Naércio A. Menezes, 2007, Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera., pp.
Alexandre P. Marceniuk   +1 more
openaire   +2 more sources

Microbiota characterization of the catfish (Cathorops agassizii and Genidens genidens) sting venom

open access: yesBrazilian Journal of Veterinary Research and Animal Science, 2006
Este trabalho teve por objetivo o estudo da contaminação bacteriana do veneno do ferrão dos bagres Genidens genidens (Valenciennes, 1839); e Cathorops agassizii (Agassiz, 1829) encontrados no Complexo Baia-Estuário de Santos e de São Vicente (Estado de São Paulo).
Junqueira, Marcos Emerson Pinheiro   +2 more
openaire   +5 more sources

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