Results 1 to 10 of about 3,646 (74)

Abundância e distribuição temporal de larvas de Pachyurus bonariensis Steindachner, 1879 (Perciformes, Sciaenidae), em uma baía do pantanal matogrossense - DOI: 10.4025/actascibiolsci.v31i1.306

Acta Scientiarum: Biological Sciences, 2009
Com o objetivo de analisar a distribuição temporal de larvas de Pachyurus bonariensis e sua relação com algumas variáveis ambientais, foram feitas coletas na baía Sinhá Mariana, Mato Grosso, entre março/2000 e março/2004, às 16 e 22h.
Miriam Santin, Andréa Bialetzki, Luciana Fugimoto Assakawa, Tátia Leika Taguti   +3 more
doaj   +2 more sources

Dieta de Pachyurus bonariensis (Steindachner, 1879) (Perciformes, Sciaenidae) en Mocoretá, río Uruguay, Argentina

Latin American Journal of Aquatic Research, 2013
Se analizó la dieta de ejemplares de Pachyurus bonariensis capturados en el río Mocoretá, del río Uruguay en marzo de 2012. El régimen alimentario de este perciforme correspondió al tipo carnívoro bentófago y las presas dominantes, tanto en juveniles ...
Sabina Llamazares Vegh, Ismael Esteban Lozano, Alejandro Arturo Dománico   +2 more
doaj   +1 more source

Abundância e distribuição temporal de larvas de Pachyurus bonariensis Steindachner, 1879 (Perciformes, Sciaenidae), em uma baía do pantanal matogrossense = Abundance and temporal distribution of larvae of Pachyurus bonariensis Steindachner, 1879 (Perciformes, Sciaenidae), in a bay of the matogrossense pantanal

Acta Scientiarum: Biological Sciences, 2009
Com o objetivo de analisar a distribuição temporal de larvas de Pachyurus bonariensis e sua relação com algumas variáveis ambientais, foram feitas coletas na baía Sinhá Mariana, Mato Grosso, entre março/2000 e março/2004, às 16 e 22h.
Miriam Santin, Andréa Bialetzki, Luciana Fugimoto Assakawa, Tátia Leika Taguti   +3 more
doaj   +1 more source

Non-native freshwater fish from drainages of Rio Grande do Sul State, Brazil [PDF]

Papéis Avulsos de Zoologia, 2023
The present study catalogues exotic and allochthonous fish species found in the three main freshwater river drainages of Rio Grande do Sul State using records of scientific collections and literature, and discusses the main impacts caused by their ...
Vinicius de Araújo Bertaco, Marco Aurélio Azevedo   +1 more
doaj   +1 more source

Feeding ecology of Pachyurus bonariensis Steindachner, 1879 (Sciaenidae: Perciformes) in the Ibicuí River, Southern Brazil: ontogenetic, seasonal and spatial variations Ecologia trófica de Pachyurus bonariensis Steindachner, 1879 (Sciaenidae: Perciformes) no Rio Ibicuí, sul do Brasil: variações ontogenéticas, sazonais e espaciais

Brazilian Journal of Biology, 2010
Knowledge of the feeding ecology of fish is essential for understanding the functioning of freshwater communities. Here we report on an analysis of the diet of Pachyurus bonariensis Steindachner, 1879, a freshwater sciaenid. Fish were collected bimonthly
DO. Lima, ER. Behr
doaj   +1 more source

Defining the reproductive period of freshwater fish species using the Gonadosomatic Index: a proposed protocol applied to ten species of the Patos Lagoon basin

Neotropical Ichthyology, 2018
This contribution records the reproductive periods of ten dominant freshwater fish species from the Patos Lagoon and Guaíba Lake (Astyanax fasciatus, Cyphocharax voga, Hoplias malabaricus, Oligosarcus jenynsii, Oligosarcus robustus, Hoplosternum ...
Nelson Ferreira Fontoura, Gianfranco Ceni, Aloisio Sirangelo Braun, Camilla da Silva Marques   +3 more
doaj   +1 more source

DNA barcoding identifies three species of croakers (Pisces, Sciaenidae) in the ichthyoplankton of the High Paraná River

Anais da Academia Brasileira de Ciências
In the province of Misiones (Argentina), the filling of the Yacyretá Reservoir (Argentina-Paraguay) to its final dimensions in 2011 formed new aquatic ecosystem, e.g., Garupá Stream was converted into a subreservoir. Reports have been made in this stream
YANINA F. BRIÑOCCOLI, GLADYS G. GARRIDO, ALICIA ALVAREZ   +2 more
doaj   +1 more source

An Assessment of the Fish Maw Trade in Singapore and Malaysia Reveals Threatened Species and Highlights the Need for a More Complete Assessment of the Conservation Status of the World's Fishes

Conservation Letters, Volume 18, Issue 3, May/June 2025.
ABSTRACT Fish maw, the dried swim bladder of teleost fish, is consumed throughout much of East and Southeast Asia. The serving of maw is seen as an indicator of wealth, prestige, and status in Chinese culture. While Hong Kong and mainland China are considered major fish maw importers, its trade in these countries remains largely understudied. This lack
Ying Giat Seah, Benjamin J. Wainwright
wiley   +1 more source

CICLO REPRODUCTIVO Y FECUNDIDAD DE Pachyurus bonariensis (STEINDACHNER, 1879), PISCES, SCIANIDAE

Boletim do Instituto de Pesca, 2018
As mudanças histológicas dos ovários de Pachyurus bonariensis foram estudadas na represa de Yacyretá, Argentina. O processo de maturação ovocitária é dividido em estádios pré-vitelogênico, vitelogênico e pós-desova.
Silvia Alicia FLORES, Lourdes Maria HIRT
doaj  

Comparison of the Scorpionism Caused by Centruroides margaritatus, Tityus pachyurus and Tityus n. sp. aff. metuendus Scorpion Venoms in Colombia

Toxins, 2021
Jimmy A Guerrero-Vargas, Juan Carlos Sepulveda-Arias   +1 more
exaly