Results 71 to 80 of about 1,192 (202)

Idade e Crescimento do Bagre Genidens Genidens na Barra da Lagoa do Açu, Norte do Estado do Rio de Janeiro

open access: yesTropical Oceanography, 2005
O objetivo deste trabalho foi determinar e avaliar os aspectos da idade e crescimento do bagre Genidens genidens (Valenciennes, 1839) capturados na lagoa do Açu, uma importante lagoa costeira da região norte do Estado do Rio de Janeiro. As determinações das idades foram obtidas através da contagem dos anéis de crescimento impressos nos otólitos.
Marcelle De Azevedo OLIVEIRA   +1 more
openaire   +2 more sources

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

open access: yes, 2017
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.
Dias, June Ferraz   +4 more
core   +2 more sources

Histopathological Changes in Estuarine Catfish: A Temporal Approach in a Marine Protected Area

open access: yesBrazilian Archives of Biology and Technology
The Cananéia-Iguape Estuarine-Lagoon Complex (CIELC) is an area of low anthropogenic impact; however, it is not completely isolated from human pressure, particularly in the northern sector.
Vinícius Coelho Goes   +2 more
doaj   +1 more source

Inter-annual variability in otolith chemistry of catfish Genidens barbus from South-western Atlantic estuaries

open access: greenJournal of the Marine Biological Association of the United Kingdom, 2017
The catfish Genidens barbus is a commercial species from South America. The aim of the present study was to examine the inter-annual variability in estuary-specific chemical signatures of otolith cores (Ba:Ca, Mg:Ca, Mn:Ca, Sr:Ca and Zn:Ca ratios) for three estuaries from Argentina and Brazil where adults were collected over multiple years. Secondarily,
Esteban Avigliano   +4 more
openalex   +3 more sources

Arsenic, selenium, and metals in a commercial and vulnerable fish from southwestern Atlantic estuaries: distribution in water and tissues and public health risk assessment [PDF]

open access: yes, 2019
The anadromous catfish Genidens barbus is a vulnerable and economically important species from the Southwestern Atlantic Ocean. Concentrations of As, Co, Fe, Se, and Zn were determined in water and muscle, gill, and liver of catfish from two southwestern
Avigliano, Esteban   +5 more
core   +1 more source

Lista de los peces de agua dulce de la Argentina. [PDF]

open access: yes, 1987
Lista de peces de agua dulce restringida a la información básica: los autores de géneros y especies, la fecha de descripción, y las referencias bibliográficas a aquellos trabajos que fundamentan las modificaciones o agregados realizados.
López, Hugo Luis   +2 more
core  

PEIXE DA VEZ: Genidens machadoi (Miranda Ribeiro, 1918)

open access: gold
Omaki, Kenzo Nakamura Trevisani   +3 more
openalex   +2 more sources

Length-weight relationships of marine fishes from the central Brazilian coast [PDF]

open access: yes
Parameters of the length-weight relationship are presented for 85 fish species from the marine and estuarine regions of the central Brazilian coast (latitude 13° to 23° S). Three different methods were used. A non-linear iterative process using the quasi-
Braga, A.C., Costa, P.A.S., Frota, L.O.
core  

Lista de peces de la provincia de Entre Ríos [PDF]

open access: yes, 2013
Fil: Arias, José D.. Facultad de Ciencia y Tecnología. Universidad Autónoma de Entre Ríos; ArgentinaFil: Demonte, Lucio D.. Facultad de Humanidades y Ciencias. Universidad Nacional del Litoral; ArgentinaFil: Miquelarena, Amalia María.
Arias, José D.   +4 more
core  

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