Results 41 to 50 of about 800 (85)

Morphometric analysis of lapillus otoliths in two estuarine bioindicator catfish (Siluriformes, Ariidae) from a marine protected area in Brazil

open access: yesOcean and Coastal Research
Some fish species can be used as target species and bioindicators of environmental disturbances. In this context, biological indicators such as the length, weight, and height of lapillus otoliths of the ariid species Cathorops spixii and Genidens ...
Igor Morais   +2 more
doaj   +2 more sources

Cathorops

open access: yes, 2005
MCZ 7678, unsexed specimen, 153 mm SL, May 1865, Rio de Janeiro (Rio de Janeiro), Brazil (22°53' S, 43°17' W), [[Cathorops]];Published as part of Ricardo Betancur-R. & Arturo Acero P., 2005, Description of Cathorops mapale, a new species of sea catfish (
Arturo Acero P., Ricardo Betancur-R.
core   +1 more source

Revalidação de Cathorops arenatus e Cathorops agassizii (Siluriformes, Ariidae), bagres marinhos das regiões norte e nordeste da América do Sul

open access: yes, 2017
As espécies nominais das regiões norte e nordeste da América do Sul, reconhecidas na literatura como sinônimos júnior de Cathorops spixii (Agassiz, 1829) têm seu status específico revisto.
Marceniuk, Alexandre P.
core  

Spatial environmental variability of natural markers and habitat use of Cathorops spixii in a neotropical estuary from otolith chemistry

open access: yes, 2020
The goal of this study was to study the distribution of potential habitat markers (Sr/Ca, Ba/Ca, Mn/Ca and Li/Ca) in water from the Paranaguá Estuarine Complex (Brazil) and to study habitat use patterns of Cathorops spixii through ontogeny employing ...
Avigliano, E.   +11 more
core   +1 more source

Ichthyofauna as an environmental quality indicator of the Bertioga Channel, São Paulo (Brazil)

open access: yesBrazilian Journal of Oceanography
The aim of this study was to investigate the ichthyofauna structure in the region of the north outfall of the Bertioga Channel (São Paulo, Brazil) and the possible effects of the environmental quality loss.
June Ferraz Dias   +4 more
doaj   +1 more source

Cathorops fuerthii

open access: yes, 2005
STRI 5726 (stri 15949), unsexed specimen, 163 mm SL, December 2001, Jiquilisco, El Salvador (13°13’ N, 88°32’ W), Cathorops aff. fuerthii;Published as part of Ricardo Betancur-R. & Arturo Acero P., 2005, Description of Cathorops mapale, a new species of
Arturo Acero P., Ricardo Betancur-R.
core   +1 more source

Bioaccumulation of butyltins and liver damage in the demersal fish Cathorops spixii (Siluriformes, Ariidae)

open access: yes, 2014
The toxicity of butyltin compounds (BTs), mainly tributyltin (TBT), has been reported in different organisms. However, such an analysis in fish after field exposure with reference to the related biomarkers has not been commonly observed in the literature.
Santos, Gustavo Souza   +10 more
core   +1 more source

Cathorops tuyra

open access: yes, 2007
Cathorops tuyra (Meek & Hildebrand, 1923): USNM 286397 (1, 123.0 mm SL) Panama, río Pirre, 3-5 miles above El Real; USNM 286466 (9, 138.0-225.0 mm SL) Panama, río Pirre, 3-5 miles above El Real; USNM 286462 (1, 146.0 mm SL) Panama, río Uruseca, 2 miles ...
Alexandre P. Marceniuk
core   +1 more source

Accumulation and distribution of metals in the tissues of two catfish species from Cananéia and Santos-São Vicente estuaries

open access: yesBrazilian Journal of Oceanography, 2012
Pb, Cd, Zn, and Cu concentrations and their distribution in liver, gill, and muscle tissues of the catfish Cathorops spixii and Genidens genidens were investigated in order to provide information concerning the bioaccumulation processes in these species.
Juliana de Souza Azevedo   +2 more
doaj  

Caracterização da pesca e perfil socioeconômico do pescador que atua sobre as pontes do Recife, PE

open access: yesBoletim do Instituto de Pesca, 2018
Com o intuito de caracterizar a pesca realizada sobre as pontes do Recife, identificando o perfil socioeconômico dos trabalhadores, foram entrevistados 22 pescadores nas pontes Maurí­­cio de Nassau, Antiga Ponte Giratória e Buarque de Macedo.
Andréa Carla Lira dos SANTOS   +3 more
doaj  

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