Results 31 to 40 of about 188 (144)

Genidens machadoi

open access: yes, 2007
Genidens machadoi (Miranda-Ribeiro, 1918) Tachysurus machadoi Miranda-Ribeiro, 1918: 110. Type locality: Macaé, Rio de Janeiro, Brazil. Holotype: MNRJ 6612. Distribution: Southeast of South America. Countries: Brazil, Uruguay, Argentina and Chile. Habitat: Entirely marine waters. Maximum size: 840 mm TL.
Alexandre P. Marceniuk   +1 more
openaire   +2 more sources

Temporal variation in composition, abundance and biomass of the fish fauna after impact on subtropical transitional water

open access: yesActa Scientiarum: Biological Sciences, 2023
Transitional waters are characterized by large variations in salinity, temperature, turbidity, among other factors, such as tidal cycle, wind action and rainfall, that are constantly changing over time. The distribution of biota in these environments is
Maíra Gnoatto Afonso   +5 more
doaj   +1 more source

Genidens planifrons

open access: yes, 2007
Genidens planifrons (Higuchi, Reis & Araújo, 1982) Netuma planifions Higuchi, Reis & Araújo, 1982: 12, fig. 1. Type locality: Lagoa dos Patos, RS, Brazil. Holotype: MZUSP 14828. Paratypes: AMNH 48875; ANSP 149293-94; CAS 50701; FMNH 94701; MCZ 58691; MOFURG 80.155-157; MZUSP 14822-25, 14826-27, 148229, 14834-35; NMC 82-061; UF 32871; USNM 233896 ...
Alexandre P. Marceniuk   +1 more
openaire   +2 more sources

Genidens machadoi

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 barbus

open access: yes, 2007
Genidens barbus (Lacépède, 1803) Pimelodus barbus Lacépède, 1803: 94 and 102. Type locality: Tropical America. No types known. Pimelodus commersonii Lacépède, 1803: 95 and 103, pl. 3 (fig. 1). No locality. No types known. Bagrus barbatus Quoy & Gaimard, 1824: 230, pl. 49 (fig.1-2). Type locality: Río de La Plata, South America.
Alexandre P. Marceniuk   +1 more
openaire   +2 more sources

Contribuição à Zooarqueologia do Sambaqui do Moa: novos vestígios ictiológicos

open access: yesRevista do Museu de Arqueologia e Etnologia, 2012
Este trabalho apresenta a descrição e uma breve discussão sobre os vestígios icitológicos recuperados a partir de escavações realizadas no Sambaqui do Moa, localizado em Saquarema/RJ.
Sue Anne Regina Ferreira da Costa   +3 more
doaj   +1 more source

Genidens barbus

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

Estudo bioquímico e fisiológico sobre os bagres marinhos do Brasil: I. Sobre padrão eletroforético do plasma em gel de poliacrilamida dos bagres da região estuarino lagunar de Cananéia

open access: yesBrazilian Journal of Oceanography, 1980
The possibility of the use of electropherogrames of plasma proteins in polyacrylamide slab gel in the study of populations of marine cat-fishes was examined. A total of 176 samples of plasma from four species. Sciadeichtys luniscutis.
Phan Van Ngan
doaj   +1 more source

Shifting Seas, Changing Diets: Evidence of Temporal Dietary Shifts in Marine Megafauna in Southern Brazil (2017–2023)

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Understanding the dietary dynamics of marine megafauna is essential for interpreting ecological interactions and assessing environmental changes in marine ecosystems. We analysed temporal trends in the diets of eight megafaunal species, comprising marine mammals, seabirds, and sea turtles.
Joao Bosco Gusmao   +2 more
wiley   +1 more source

Tissue-specific mercury concentrations in two catfish species from the Brazilian coast

open access: yesBrazilian Journal of Oceanography, 2012
Some regions of Brazil have particularly high levels of mercury (Hg) emissions due to industrial activities, and their fish species may therefore suffer high levels of contamination through bioaccumulation. In this paper we assess Hg contamination in the
Juliana de Souza Azevedo   +3 more
doaj   +1 more source

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