Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Paulo Vanderlei Sanches"'
Autor:
Bárbara Machado Duarte, Elaine Antoniassi Luiz Kashiwaqui, Rosinara Virgínia Ferreira Yunes, Paulo Vanderlei Sanches
Publikováno v:
Revista Brasileira de Ciências Ambientais, Vol 58, Iss 1, Pp 81-90 (2023)
O alagamento das Sete Quedas para a formação da usina hidrelétrica de Itaipu, no rio Paraná, gerou impactos sobre a pesca. O objetivo deste estudo foi analisar a percepção ambiental dos pescadores da região do Parque Nacional de Ilha Grande so
Externí odkaz:
https://doaj.org/article/3d122ba8d4a84044a6cd2f0ce0fc06a0
Autor:
Thays Cristine Bellenzier de Queiroz, Dirceu Baumgartner, Pitágoras Augusto Piana, Paulo Vanderlei Sanches
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 44, Iss 1 (2022)
Landscape changes and hydrologic alterations associated with dam construction have greatly hindered reproductive success and the recruitment of migratory species. However, little is known about the flow conditions that are necessary for the reproduct
Externí odkaz:
https://doaj.org/article/df251055b2d146a38506c34e705c283c
Autor:
Pablo Henrique dos Santos Picapedra, Cleomar Fernandes, Gilmar Baumgartner, Paulo Vanderlei Sanches
Publikováno v:
Acta Limnologica Brasiliensia, Vol 34 (2022)
Abstract Aim Our objective was to describe the structure and spatial patterns of the zooplankton community in a small Brazilian river system (Paranaíba River sub-basin) and evaluate the role of an oxbow lake in the dynamics of this community. Method
Externí odkaz:
https://doaj.org/article/037afb89dc594068b1cdcfff331a2391
Autor:
Pablo Henrique dos Santos Picapedra, Cleomar Fernandes, Gilmar Baumgartner, Paulo Vanderlei Sanches
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 43, Iss 1 (2021)
We investigated changes in the species richness, abundance, and composition of the zooplankton community in response to the formation of a small reservoir in the Caveiras River, southern Brazil. Zooplankton were collected using a motor-pump and a pla
Externí odkaz:
https://doaj.org/article/40bff60bea004688866ab50ba21eeedb
Publikováno v:
Zoologia (Curitiba), Vol 32, Iss 4, Pp 270-280 (2015)
ABSTRACT Fish larvae and adults are morphologically distinct from each other and have different ecological requirements. Research on the dynamics of ichthyoplankton provides valuable information about the early stages of the life cycle of fish. This
Externí odkaz:
https://doaj.org/article/37667d19568042d7a8179f81e7c17353
Autor:
Marcos Marques Mendonça, Pablo Henrique dos Santos Picapedra, Michelli Caroline Ferronato, Paulo Vanderlei Sanches
Publikováno v:
Iheringia: Série Zoologia, Vol 105, Iss 2, Pp 174-183 (2015)
ABSTRACT Based on the hypothesis that diel vertical migration (DVM) is a mechanism of predator avoidance, the objective of the present study was to test for the occurrence of DVM in planktivorous fish larvae of Hypophthalmus edentatus (Spix, 1829) (S
Externí odkaz:
https://doaj.org/article/680b4a66ed94420b820c05182d2379de
Autor:
Eléxio Vidal, Denise Nascimento de Bastos, Edna Aparecida Oliveira, Arno Juliano Butzge, Juliana Kasper Mewes, Gilmar Baumgartner, Paulo Vanderlei Sanches, Robie Allan Bombardelli
Publikováno v:
Semina: Ciências Agrárias, Vol 34, Iss 5, Pp 2447-2456 (2013)
The aim study it had as objective to evaluate the effect of different ammonia levels, on the parameters of sperm motility, the artificial fertilization and the early development of jundia (Rhamdia quelen; Siluriformes, Heptapteridae). The semen was a
Externí odkaz:
https://doaj.org/article/8b37141abcbe4f178d41ab7122f76614
Autor:
Mayara Pereira Neves, Rosilene Luciana Delariva, Ana Tereza Bittencourt Guimarães, Paulo Vanderlei Sanches
Publikováno v:
PLoS ONE, Vol 10, Iss 11, p e0141651 (2015)
This study evaluated feeding patterns and ontogenetic variations in a non-native fish species (Plagioscion squamosissimus) in an isolated lake in the Upper Paraná River floodplain. Quarterly samplings were performed from April 2005 to February 2006
Externí odkaz:
https://doaj.org/article/ca5b1a2c3a4a4a1dbde2252f4d8883d6
Autor:
Darlon Kipper, Tatia Leika Taguti, Andréa Bialetzki, Maristela Cavicchioli Makrakis, Gilmar Baumgartner, Paulo Vanderlei Sanches
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 35, Iss 3 (2013)
This study aimed to describe the early development of Clarias gariepinus, a species that has been introduced into various watersheds worldwide, in order to help the identification of its eggs, larvae and juveniles in natural environments. The materia
Externí odkaz:
https://doaj.org/article/60f29413fedf41b09b460f02e4e2cdf3
Autor:
Andréa Bialetzki, keshiyu Nakatani, Paulo Vanderlei Sanches, Gilmar Baumgartner, Maristela Cavicchioli Makrakis, Tátia Leika Taguti
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 30, Iss 2 (2008)
Este trabalho teve por objetivo caracterizar o desenvolvimento inicial de Hoplias aff. malabaricus. As amostragens foram realizadas entre novembro de 1991 e fevereiro de 1995, em 42 estações de coleta, distribuídas em vários ambientes da planíci
Externí odkaz:
https://doaj.org/article/3fe3b53080bb41e488496a7a499f888f