Search Results - "Sanches, Paulo Vanderlei"

Fish larvae from the upper Paraná River: do abiotic factors affect larval density? by Baumgartner, Gilmar(Universidade Estadual do Oeste do Paraná Engenharia de Pesca Grupo de Pesquisas em Recursos Pesqueiros e Limnologia), Nakatani, Keshiyu(Universidade Estadual de Maringá Departamento de Biologia), Gomes, Luiz Carlos(Universidade Estadual de Maringá Departamento de Biologia), Bialetzki, Andréa(Universidade Estadual de Maringá Departamento de Biologia), Sanches, Paulo Vanderlei(Universidade Paranaense), Makrakis, Maristela Cavicchioli(Universidade Estadual do Oeste do Paraná Engenharia de Pesca Grupo de Pesquisas em Recursos Pesqueiros e Limnologia)

“…The purpose of this study was to evaluate the role of abiotic factors on fish larvae occurrence. Samplings were carried out monthly at 12 stations (grouped in…”
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Carnivory during Ontogeny of the Plagioscion squamosissimus: A Successful Non-Native Fish in a Lentic Environment of the Upper Paraná River Basin by Neves, Mayara Pereira, Delariva, Rosilene Luciana, Guimarães, Ana Tereza Bittencourt, Sanches, Paulo Vanderlei

“…This study evaluated feeding patterns and ontogenetic variations in a non-native fish species (Plagioscion squamosissimus) in an isolated lake in the Upper…”
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Fish larvae assemblages in two floodplain lakes with different degrees of connection to the Paraná River, Brazil by Daga, Vanessa Salete(Universidade Estadual do Oeste do Paraná), Gogola, Tatiane Mary(Universidade Estadual do Oeste do Paraná), Sanches, Paulo Vanderlei(Universidade Estadual do Oeste do Paraná ,Universidade Paranaense Departamento de Biologia ,Universidade Paranaense), Baumgartner, Gilmar(Universidade Estadual do Oeste do Paraná ,Universidade Estadual do Oeste do Paraná Centro de Engenharias e Ciências Exatas), Baumgartner, Dirceu(Universidade Estadual do Oeste do Paraná Centro de Engenharias e Ciências Exatas ,Universidade Estadual de Maringá), Piana, Pitágoras Augusto(Universidade Estadual do Oeste do Paraná ,Universidade Estadual do Oeste do Paraná Centro de Engenharias e Ciências Exatas), Gubiani, Éder André(Universidade Estadual do Oeste do Paraná ,Universidade Estadual do Oeste do Paraná Centro de Engenharias e Ciências Exatas), Delariva, Rosilene Luciana(Centro Universitário de Maringá Departamento de Biologia)

“…The objective of this study was to assess the abundance, attributes of assemblages, and spatial and temporal distributions of fish larvae and their…”
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Egg transport and larval behavior of curimba, Prochilodus lineatus (Valenciennes, 1836; Characiformes, Prochilodontidae) in a drift simulator channel by Queiroz, Thays Cristine Bellenzier de, Baumgartner, Dirceu, Piana, Pitágoras Augusto, Sanches, Paulo Vanderlei

“…Landscape changes and hydrologic alterations associated with dam construction have greatly hindered reproductive success and the recruitment of migratory…”
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Responses of the zooplankton community to the formation of a small reservoir on the Caveiras River, southern Brazil by Picapedra, Pablo Henrique dos Santos, Fernandes, Cleomar, Baumgartner, Gilmar, Sanches, Paulo Vanderlei

“…We investigated changes in the species richness, abundance, and composition of the zooplankton community in response to the formation of a small reservoir in…”
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Drivers of zooplankton spatial dynamics in a small neotropical river by Picapedra, Pablo Henrique dos Santos, Fernandes, Cleomar, Baumgartner, Gilmar, Sanches, Paulo Vanderlei

“…Abstract Aim Our objective was to describe the structure and spatial patterns of the zooplankton community in a small Brazilian river system (Paranaíba River…”
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Larvae of migratory fish (Teleostei: Ostariophysi) in the lotic remnant of the Paraná River in Brazil by Barzotto, Evelyn, Sanches, Paulo Vanderlei, Bialetzki, Andréa, Orvati, Lilian, Gomes, Luiz Carlos

“…Fish larvae and adults are morphologically distinct from each other and have different ecological requirements. Research on the dynamics of ichthyoplankton…”
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Contribution of the CASA system, based on open source software, to the assessment of sperm characteristics: informetric and usage-based approaches by Neumann, Giovano, Bernardes Júnior, Jurandir Joaquim, Sanches, Paulo Vanderlei, Piana, Pitágoras Augusto, Bombardelli, Robie Allan

“…ABSTRACT By using informetric tools, we evaluated the contribution and impact of the open source computer-assisted sperm analysis (CASA) software on sperm…”
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Flow regulation by dams affecting ichthyoplankton: the case of the Porto Primavera Dam, Paraná River, Brazil by Sanches, Paulo Vanderlei, Nakatani, Keshiyu, Bialetzki, Andréa, Baumgartner, Gilmar, Gomes, Luiz Carlos, Luiz, Elaine Antoniassi

“…The effects of a dam closure (Porto Primavera Dam) on reproduction of the main species that use the floodplain located below a nursery area were determined…”
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Diel vertical migration of predators (planktivorous fish larvae) and prey (zooplankton) in a tropical lagoon by Mendonça, Marcos Marques, Picapedra, Pablo Henrique dos Santos, Ferronato, Michelli Caroline, Sanches, Paulo Vanderlei

“…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…”
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Identification of spawning sites and natural nurseries of fishes in the upper Paraná River, Brazil by BAUMGARTNER, Gilmar, NAKATANI, Keshiyu, CARLOS GOMES, Luiz, BIALETZKI, Andréa, VANDERLEI SANCHEZ, Paulo, CAVICCHIOLI MAKRAKIS, Maristela

“…We studied the timing of migratory fish spawning in the last dam-free stretch of the upper Paraná River and in Itaipu Reservoir. Eggs were more common in the…”
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Larval fish assemblage in the Baía River (Mato Grosso do Sul State, Brazil) : temporal and spatial patterns by BIALETZKI, Andréa, NAKATANI, Keshiyu, VANDERLEI SANCHES, Paulo, BAUMGARTNER, Gilmar, CARLOS GOMES, Luiz

“…We sampled the Baía River (Mato Grosso do Sul State, Brazil) monthly, to survey taxonomic composition and temporal and spatial distribution of fish larvae. The…”
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Early ontogeny of Clarias gariepinus (Siluriformes, Clariidae) and aspects of its invasion potential in natural freshwater environments - doi: 10.4025/actascibiolsci.v35i3.12471 by Kipper, Darlon, Taguti, Tatia Leika, Bialetzki, Andréa, Makrakis, Maristela Cavicchioli, Baumgartner, Gilmar, Sanches, Paulo Vanderlei

“…This study aimed to describe the early development of Clarias gariepinus, a species that has been introduced into various watersheds worldwide, in order to…”
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Eggs and larvae of the 'curvina' Plagioscion squamosissimus (Heckel, 1840) (Osteichthyes, Sciaenidae) in the Baía River, Mato Grosso do Sul State, Brazil by BIALETZKI, Andréa, NAKATANI, Keshiyu, VANDERLEI SANCHES, Paulo, BAUMGARTNER, Gilmar

“…The aim of this work was to study the eggs and larvae of the 'curvina', specifically the examination of spatial and temporal variation, location of spawning…”
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Effects on fertility of motile sperm to egg ratio with use of cryopreserved Rhamdia quelen semen at different post-activation times by Neumann, Giovano, Sanches, Paulo Vanderlei, Bombardelli, Robie Allan

“…The aim in the present study was to evaluate the effects of motile sperm:oocyte ratio and the use of thawed spermatozoa at different post-activation times in…”
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A long-term study on the larval distribution of the migratory fish Salminus brasiliensis (Characiformes: Bryconidae) in a dam-free section of the Paraná River, Brazil by dos Santos Picapedra, Pablo Henrique, Kashiwaqui, Elaine Antoniassi Luiz, Piana, Pitágoras Augusto, Sanches, Paulo Vanderlei

“…The objective of this study was to use larval density data to investigate the temporal reproductive pattern and use of different biotopes of the Paraná River…”
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Influences of water and sediment quality on benthic macroinvertebrates in a river with different land use types by Taborda, Juliana, Soares, Juliane Alessandra Cavalieri, Correa, Mariane Silva Gomes, Neto, Jean Colombari, Piana, Pitágoras Augusto, Sanches, Paulo Vanderlei

“…Rivers are influenced by surrounding environmental factors, especially land use and occupation type in their watersheds, which affect the integrity of the…”
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Arms as areas for larval development of migratory fish species in a Neotropical reservoir and the influence of rainfall over abundances by Sanches, Paulo Vanderlei, Gogola, Tatiane Mary, Silva, Rafael Olimpio, Topan, Dhyego Amilton, Santos Picapedra, Pablo Henrique, Piana, Pitágoras Augusto

“…The aim of the present study was to verify the use of the arms of the Itaipu Reservoir as areas of initial development for migratory fish species and to assess…”
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Fish reproductive activity reveals temporal variations predominating spatial heterogeneity in maintaining high functional diversity of a Neotropical reservoir by Gogola, Tatiane Mary, Piana, Pitágoras Augusto, Silva, Pedro Rogério Leandro, Topan, Dhyego Amilton, Sanches, Paulo Vanderlei

“…The reproductive activity of the fish assemblage in a large Neotropical reservoir was evaluated by surveying the occurrence of ichthyoplankton in response to…”
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Drivers of zooplankton spatial dynamics in a small neotropical by Picapedra, Pablo Henrique dos Santos, Fernandes, Cleomar, Baumgartner, Gilmar, Sanches, Paulo Vanderlei

“…Objetivo: Nosso objetivo foi descrever a estrutura e os padrões espaciais da comunidade zooplanctônica em um pequeno sistema fluvial brasileiro (sub-bacia do…”
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