Assessing environmental conditions of the Río Champotón (México) using diverse indices and biomarkers in the fish Astyanax aeneus (Günther, 1860)

P Trujillo-Jiménez, JE Sedeño-Díaz, JA Camargo… - Ecological …, 2011 - Elsevier
The upper reaches of the Río Champotón in southwestern Mexico are largely unknown to
science. This river is sustaining anthropogenic and natural disturbances by deforestation …

Reproductive tactics used by the Lambari Astyanax aff. fasciatus in three water supply reservoirs in the same geographic region of the upper Iguaçu River

JPA Silva, AE Muelbert, EC Oliveira… - Neotropical …, 2010 - SciELO Brasil
The species Astyanax aff. fasciatus was investigated as regards differences in reproductive
tactics in three reservoirs with different ages (Iraí, Piraquara and Passaúna) located in the …

[HTML][HTML] Morphological, molecular, and histopathological characterization of a new species of Henneguya infecting farmed Astyanax lacustris in Brazil

YMM Margarido, EA Adriano, GMR Valladão… - Microbial …, 2021 - Elsevier
The present study describes the morphological, histopathological and SSU rDNA data of a
new myxosporean species infecting farmed Astyanax lacustris fish from the state of São …

Influência do transporte na relação peso-comprimento e fator de condição de Paracheirodon axelrodi (Characidae).

JRG Lemos, AT Oliveira, MQC Santos, CN Pereira… - 2015 - sidalc.net
Foi comparada a relação peso-comprimento (RPC) e fator de condição relativo (Kn) de
Paracheirodon axelrodi de habitat natural após sua captura e transporte, simulando …

Induced reproduction of yellow-tailed lambari (Astyanax lacustris) with Ovopel® and buserelin acetate as alternatives to the protocol with carp pituitary extract

LO Brasileiro, JA Povh, LN Spica, TV Silva… - Brazilian Journal of …, 2023 - SciELO Brasil
O objetivo deste estudo foi avaliar as características reprodutivas em adultos de Astyanax
lacustris submetidos a diferentes indutores da desova. Foram utilizadas 240 fêmeas (12, 54 …

Temporal variation in fish composition and abundance in a perennial tributary of the rio Paraguaçu, a little-known drainage in the Brazilian semi-arid region

ACA Santos, ÉP Caramaschi - Neotropical Ichthyology, 2011 - SciELO Brasil
The rio Santo Antônio is a perennial lowland stream in the Brazilian semi-arid region, and is
the main tributary of the upper rio Paraguaçu, an important drainage of the Chapada …

Species of the Hoplias aff malabaricus complex (Characiformes: Erythrinidae): An investigation of coexistence in a Neotropical floodplain

M Hauser, E Benedito - Zoologia (Curitiba), 2012 - SciELO Brasil
This study assessed the coexistence of three species of thraira present in the Upper Paraná
River floodplain, using population structure as an investigation tool. The species were …

[HTML][HTML] Reproductive traits and population structure of Astyanax aeneus (Characiformes: Characidae) from a subtropical river in Mexico

P Trujillo-Jiménez, JE Sedeño-Díaz… - Revista de Biologia …, 2013 - scielo.sa.cr
Champotón River is an unknown area within the Mesoamerican hotspot in Southestern
México. Reproductive traits and population structure of Astyanax aeneus were analyzed …

[PDF][PDF] Yvana MM Margarido", Edson A. Adriano SeeS Gustavo MR Valladão| Juliana Naldoni

F Pilarski - Microbial Pathogenesis, 2021 - researchgate.net
The present study describes the morphological, histopathological and SSU rDNA data of a
new myxosporean species infecting famed Astyanax lacustris fish from the state of São …

Does reservoir age influence reproductive tactics in opportunistic fishes? An analysis of Astyanax minor reproduction in water supply reservoirs of southern Brazil

EC Oliveira, AE Muelbert, JPA Silva… - Lakes & Reservoirs …, 2013 - Wiley Online Library
The goal of this study was to assess the reproductive tactics of the 'lambari tetra'(A styanax
minor) in two reservoirs of different age (Iraí Reservoir= 5–6 years old; Passaúna Reservoir …