Search Results - "Erivelto Goulart"

Our everyday pollution: Are rural streams really more conserved than urban streams? by Garcia, Thiago Deruza, Strictar, Larissa, Muniz, Carolina Mendes, Goulart, Erivelto

“…Due to the higher anthropogenic impacts, streams from urban regions are expected to suffer more damage than those from rural regions. This study investigated…”
Get full text

Environmental degradation of streams leads to the loss of ecomorphologically similar fish species by Pagotto, João Paulo Alves, Pessoa, Leonardo Antunes, Goulart, Erivelto, Mise, Fábio Teruo, Ortega, Jean Carlo Gonçalves, Landgraf, Guilherme Okuda

“…Human activities change the environmental conditions of streams and alter their assemblages. However, the environmental factors associated with the change in…”
Get full text

Ecomorphology and use of food resources: inter- and intraspecific relationships of fish fauna associated with macrophyte stands by Prado, Aline V. R., Goulart, Erivelto, Pagotto, João P. A.

“…ABSTRACT Based on the form-function interaction and its consequence to niche exploitation by fish species, the study aimed to identify ecomorphological…”
Get full text

Differences in ecomorphology and trophic niche segregation of two sympatric heptapterids (Teleostei: Siluriformes) by Garcia, Thiago Deruza, Quirino, Bárbara Angélio, Pessoa, Leonardo Antunes, Cardozo, Ana Lúcia Paz, Goulart, Erivelto

“…Morphological similarity, resource sharing, and differences in habitat use by species are factors that favor their coexistence. The objective of this study was…”
Get full text

Environmental assessment in tropical streams by using abundance-biomass curves and W index in fish assemblages by Mise, Fábio T., Message, Hugo J., Pagotto, João P. A., Goulart, Erivelto

“…ABSTRACT We investigated the fish fauna response to different environmental conditions of urban (three) and rural (seven) streams through biomass/abundance…”
Get full text

Ecomorphological patterns of the fish assemblage in a tropical floodplain: effects of trophic, spatial and phylogenetic structures by Oliveira, Edson Fontes, Goulart, Erivelto, Breda, Luciani, Minte-Vera, Carolina Viviana, Paiva, Luiz Ricardo de Souza, Vismara, Melina Rizzato

“…Ecomorphological patterns of the fish assemblage from the upper Paraná River floodplain, Brazil, were described and evaluated according to trophic (guilds),…”
Get full text

Relationships between morphology, diet and spatial distribution: testing the effects of intra and interspecific morphological variations on the patterns of resource use in two Neotropical Cichlids by Sampaio, Ana Lúcia A., Pagotto, João Paulo A., Goulart, Erivelto

“…Considering th e morphology, diet and spatial distribution of Satanoperca pappaterraand Crenicichla britskii (Perciformes: Cichlidae) in the Upper Paraná River…”
Get full text

Fishes (Osteichthyes: Actinopterygii) from the Pirapó River drainage, upper Paraná River basin, Paraná state, Brazil by Pagotto, João Paulo Alves, Veríssimo, Samuel, Goulart, Erivelto, Mise, Fábio Teruo

“…In this study we conducted an ichthyofaunistic survey in the Pirapó River drainage, upper Paraná River basin, based on voucher specimens deposited in the…”
Get full text

Intraspecific ecomorphological variations in Poecilia reticulata (Actinopterygii, Cyprinodontiformes): comparing populations of distinct environments by Mise, Fábio T., Souza, Fagner de, Pagotto, João P. A., Goulart, Erivelto

“…ABSTRACT Morphological variations, according to the principles of ecomorphology, can be related to different aspects of the organism way of life, such as…”
Get full text

Population structure, condition factor and reproductive period of Astyanax paranae (Eigenmann, 1914) (Osteichthyes: Characidae) in a small and old Brazilian Reservoir by Abelha, Milza Celi Fedatto, Goulart, Erivelto

“…The population structure, condition and reproductive period of Astyanax paranae adult individuals inhabiting a small reservoir were investigated. The fishes…”
Get full text

Astyanax paranae Eigenmann, 1914 (Characiformes: Characidae) in the Alagados Reservoir, Paraná, Brazil: diet composition and variation by Abelha, Milza Celi Fedatto(Universidade Estadual de Maringá Núcleo de Pesquisas em Limnologia, Ictiologia e Aqüicultura Programa de Pós-Graduação em Ecologia de Ambientes Aquáticos Continentais), Goulart, Erivelto(Universidade Estadual de Maringá Núcleo de Pesquisas em Limnologia, Ictiologia e Aqüicultura Programa de Pós-Graduação em Ecologia de Ambientes Aquáticos Continentais), Kashiwaqui, Elaine Antoniassi Luiz(Universidade Estadual de Maringá Núcleo de Pesquisas em Limnologia, Ictiologia e Aqüicultura Programa de Pós-Graduação em Ecologia de Ambientes Aquáticos Continentais), Silva, Marlene Rodrigues da(Universidade Estadual de Maringá Núcleo de Pesquisas em Limnologia, Ictiologia e Aqüicultura Programa de Pós-Graduação em Ecologia de Ambientes Aquáticos Continentais)

“…Aspects of the feeding ecology of a small characin, Astyanax paranae, were studied during 1996/1997 and 1998/1999 in the Alagados Reservoir, Paraná, Brazil…”
Get full text

Scale effects of riparian forests on fish diversity in streams of the upper Paraná River basin by Pessoa, Leonardo Antunes, do Couto, Edivando Vitor, Pagotto, João Paulo Alves, Goulart, Erivelto

Get full text

Effect of land-use types on the ecomorphological structure of fish assemblage in distinct mesohabitats of neotropical streams by Pessoa, Leonardo Antunes, Baumgartner, Matheus Tenório, Santana Junior, Marcelo Percilio, Pagotto, João Paulo Alves, Pessoa, Luiz Gustavo Antunes, Goulart, Erivelto

“…Abstract The use and occupation of land by human population substantially influence environmental variables and fish assemblage in streams. However, there is…”
Get full text

The coexistence of endemic species of Astyanax(Teleostei: Characidae) is propitiated by ecomorphological and trophic variations by Mise, Fabio Teruo, Fugi, Rosemara, Pagotto, João Paulo Alves, Goulart, Erivelto

“…The aim of the present study was to evaluate factors that may favor the coexistence of three endemic species of Astyanax (Astyanax bifasciatus,Astyanax minor…”
Get full text

Relationships between morphology, diet and spatial distribution: testing the effects of intra and interspecific morphological variations on the patterns of resource use in two Neotropical Cichlids by Ana Lúcia A. Sampaio, João Paulo A. Pagotto, Erivelto Goulart

“…Considering th e morphology, diet and spatial distribution of Satanoperca pappaterra and Crenicichla britskii (Perciformes: Cichlidae) in the Upper Paraná…”
Get full text

Population structure, condition and diet of Oligosarcus paranensis (Menezes & Gery, 1983) (Osteichthyes: Characidae) at two reservoirs in South Brazil by Abelha, Milza Celi Fedatto, Kashiwaqui, Elaine Antoniassi Luiz, Goulart, Erivelto

“…This study investigated the population parameters, condition and diet of Oligosarcus paranensis at Fiú and Mourão Reservoirs, located in Paraná State, Brazil…”
Get full text

Morfometria de raias continentais (Chondrichthyes, Potamotrygonidae) do alto rio Paraná, Brasil by Silva, Antonio Guilherme Cândido da, Goulart, Erivelto

Get full text

Structure of fish assemblages along spatial gradients in a deep subtropical reservoir (Itaipu Reservoir, Brazil-Paraguay border) by FONTES DE OLIVEIRA, Edson, MINTE-VERA, Carolina V, GOULART, Erivelto

“…We assessed the structure of the fish assemblages in the Itaipu Reservoir (Paraná River, Brazil-Paraguay) along a longitudinal or river-dam gradient (composed…”
Get full text

Morfometria de raias continentais (Chondrichthyes, Potamotrygonidae) do alto rio Paraná, Brasil = Morphometry of upper Paraná river freshwater stingrays (Chondrichthyes, Potamotrygonidae) by Antonio Guilherme Cândido da Silva, Erivelto Goulart

“…Potamotrygonidae constitui o único grupo recente de Chondrichthyes cujo habitat está restrito, exclusivamente, a águas continentais. Na planície de inundação…”
Get full text

An overview of freshwater fish aging in South America: the science, biases and future directions by Tos, Claudenice Dei, Gomes, Luiz Carlos, Ambrósio, Angela Maria, Goulart, Erivelto

Get full text