Search Results - "Mascarenhas Alves, Carlos Bernardo"

Influence of rainfall, hydrological fluctuations, and lunar phase on spawning migration timing of the Neotropical fish Prochilodus costatus by de Magalhães Lopes, João, Alves, Carlos Bernardo Mascarenhas, Peressin, Alexandre, Pompeu, Paulo Santos

“…The arrival of the rains and the hydrological changes they cause are essential in the reproductive cycle of Neotropical migratory fishes, but their association…”
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Dazed and confused: Behavioural constraints impose major challenges to fish passage in the neotropics by Lopes, João de Magalhães, Alves, Carlos Bernardo Mascarenhas, Peressin, Alexandre, Pompeu, Paulo Santos

“…The role of fish translocation upstream of dams, for the conservation of migratory species, is controversial. An important but still unaddressed question is…”
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Uncertainty in estimating fish trophic positions and food web structure in highly polluted river basins by de Carvalho, Débora Reis, Alves, Carlos Bernardo Mascarenhas, Pompeu, Paulo Santos

“…Tributaries greatly influence the supply of organic matter to large rivers. In this study, we used carbon (ẟ 13 C) and nitrogen (ẟ 15 N) stable isotopes to…”
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The critical importance of an undammed river segment to the reproductive cycle of a migratory Neotropical fish by Lopes, João de Magalhães, Pompeu, Paulo Santos, Alves, Carlos Bernardo Mascarenhas, Peressin, Alexandre, Prado, Ivo Gavião, Suzuki, Fábio Mineo, Facchin, Susanne, Kalapothakis, Evanguedes

“…Biotelemetry, ichthyoplankton and genetic data can provide detailed information about the migratory dynamics and reproductive cycle of freshwater fishes…”
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Mining activity in Brazil and negligence in action by Salvador, Gilberto Nepomuceno, Leal, Cecília Gontijo, Brejão, Gabriel Lourenço, Pessali, Tiago Casarim, Alves, Carlos Bernardo Mascarenhas, Rosa, Gustavo Ribeiro, Ligeiro, Raphael, Montag, Luciano Fogaça de Assis

“…[Display omitted] •A new disaster in Brazil involving the rupture of a tailings dam reopened the discussions about socio-environmental impact.•The absence of…”
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Convergent responses of fish belonging to different feeding guilds to sewage pollution by Prado, Marina Rodrigues do, Carvalho, Débora Reis de, Alves, Carlos Bernardo Mascarenhas, Moreira, Marcelo Zacharias, Pompeu, Paulo Santos

“…ABSTRACT This study aimed to evaluate if the presence of pollutants promotes changes in feeding habits of fish species from different trophic guilds: the…”
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Length–weight relationships of 78 fish species from São Francisco River basin, Brazil by Pessali, Tiago Casarim, Salvador, Gilberto Nepomuceno, Alves, Carlos Bernardo Mascarenhas, Drager, Dennys Heilbuth Cachapuz, Zawadzki, Cláudio Henrique, Prata, Erival Gonçalves, Vieira, Fábio, Santos, Gilmar Bastos, Rosa, Gustavo Ribeiro, Penido, Iago de Souza, Gomes, João Pedro Corrêa, Brito, Marcelo Fulgencio Guedes, Pompeu, Paulo Santos, Leitão, Rafael Pereira, dos Santos, Sérgio Alexandre, Barroso, Tobias Antônio, Ribeiro, Thiago Cotta, Sousa, Tarcísio José, Dala‐Corte, Renato Bolson, Freitas, Tiago Magalhães da Silva

“…We established the length–weight relationships (LWR) for 78 fish species from the São Francisco River basin, Brazil. Samples were originated from different…”
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Radiotagging a long-distance migratory characid fish: reproduction after surgery, tag losses, and effects in weight by Peressin, Alexandre, Lopes, João de Magalhães, Bedore, Alessandra Gomes, Alves, Carlos Bernardo Mascarenhas, Prado, Ivo Gavião, Pompeu, Paulo Santos

“…Abstract Although biotelemetry studies bring useful information, tagging is a highly invasive procedure. For this reason, we assess if intracoelomic tagging…”
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Upstream and downstream migration speed of Prochilodus costatus (Characiformes: Prochilodontidae) in upper São Francisco basin, Brazil by Lopes, João de Magalhães, Alves, Carlos Bernardo Mascarenhas, Peressin, Alexandre, Pompeu, Paulo Santos

“…ABSTRACT Details of migration dynamics of Neotropical fishes are poorly understood. This study aimed to examine upstream (spawning) and downstream…”
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Trophic diversity and carbon sources supporting fish communities along a pollution gradient in a tropical river by de Carvalho, Débora Reis, Alves, Carlos Bernardo Mascarenhas, Moreira, Marcelo Zacharias, Pompeu, Paulo Santos

“…Anthropogenic activities can have a great influence on water quality and in the availability of habitat and food resources, which can promote changes in the…”
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Trophic responses to aquatic pollution of native and exotic livebearer fishes by de Carvalho, Débora Reis, Flecker, Alexander S., Alves, Carlos Bernardo Mascarenhas, Sparks, Jed P., Pompeu, Paulo Santos

“…The objective of this study was to evaluate if aquatic pollution promote diet shifts in two livebearer fishes (Poeciliidae): an exotic species, the guppy…”
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Alien fish fauna of southeastern Brazil: species status, introduction pathways, distribution and impacts by Bueno, Marina Lopes, Magalhães, André Lincoln Barroso, Andrade Neto, Francisco Ricardo, Alves, Carlos Bernardo Mascarenhas, Rosa, Daniel de Melo, Junqueira, Nara Tadini, Pessali, Tiago Casarim, Pompeu, Paulo Santos, Zenni, Rafael Dudeque

“…Compiled inventories with information on the distribution, status and impacts of invasive alien species are essential for the study, management and monitoring…”
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A fish-based multimetric index for Brazilian savanna streams by de Carvalho, Débora Reis, Leal, Cecília Gontijo, Junqueira, Nara Tadini, de Castro, Míriam Aparecida, Fagundes, Daniela Cristina, Alves, Carlos Bernardo Mascarenhas, Hughes, Robert M., Pompeu, Paulo Santos

“…Multimetric indices (MMI) have been widely used to assess ecosystem conditions because they are low-cost, employ a rapid field method, and can incorporate…”
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Nitrogen pollution promotes changes in the niche space of fish communities by de Carvalho, Débora Reis, Sparks, Jed P., Flecker, Alexander S., Alves, Carlos Bernardo Mascarenhas, Moreira, Marcelo Zacharias, Pompeu, Paulo Santos

“…Historically, anthropogenic fixed nitrogen has been purposely increased to benefit food production and global development. One consequence of this increase has…”
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Complete mitochondrial DNA of Hoplias intermedius (Günther, 1864) (Ostariophysi: Characiformes: Erythrinidae) by Núñez Rodriguez, Daniela, Lucio, Nazaré, Costa, Maísa Aparecida, Resende, Leonardo, Martins, Ana Paula Vimieiro, Alves, Carlos Bernardo Mascarenhas, Carmo, Anderson Oliveira do, Kalapothakis, Evanguedes

“…Mitochondrial complete genome (mtDNA) of Hoplias intermedius, commonly known as "traírão" is presented. DNA from a muscle tissue sample was sequenced by…”
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Morphological diversity of fish along the rio das Velhas, Minas Gerais, Brazil by Junqueira, Nara Tadini, Leal, Cecília Gontijo, Alves, Carlos Bernardo Mascarenhas, Pompeu, Paulo Santos

“…The rio das Velhas, located in central Minas Gerais State (Brazil), is a major tributary of the rio São Francisco. Despite several anthropogenic pressures,…”
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Migratory behavior of Prochilodus argenteus in the São Francisco River Basin, Brazil by Peressin, Alexandre, Magalhães Lopes, João, Wouters, Lídia, Andrade Neto, Francisco Ricardo, Alves, Carlos Bernardo Mascarenhas, Pompeu, Paulo Santos

“…The migratory behavior and spawning of Curimatá‐pacu (Prochilodus argenteus) were assessed in a free‐flowing remnant spanning approximately 450 km. This…”
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Evaluation of fish passage through the Igarapé Dam fish ladder (rio Paraopeba, Brazil), using marking and recapture by Alves, Carlos Bernardo Mascarenhas(UFMG Centro de Transposição de Peixes)

“…Rio Paraopeba, a tributary of rio São Francisco, has a six-meter high dam, built in 1978 to divert water to the Igarapé Thermal Power Plant. In 1994, a fish…”
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Hydropower construction plans threaten the largest Brazilian national river by Corrêa Gomes, João Pedro, Nepomuceno Salvador, Gilberto, Casarim, Ruanny, Santos Pompeu, Paulo, Guedes Brito, Marcelo Fulgêncio, Andrade, Francisco Ricardo, Mascarenhas Alves, Carlos Bernardo, Gavião Prado, Ivo, Casarim Pessali, Tiago, Vieira, Fábio

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Freshwater fishes of the Bahia State, Northeastern Brazil by Silva, André Teixeira, Chagas, Ricardo Jucá, Santos, Alexandre Clistenes de Alcântara, Zanata, Angela Maria, Rodrigues, Beatriz Kawamura, Polaz, Carla Natacha Marcolino, Alves, Carlos Bernardo Mascarenhas, Vieira, Cristiana Souza, Souza, Fabiane Barreto, Vieira, Fábio, Sampaio, Francisco Alexandre Costa, Ferreira, Harildon, Alves, Hilda Susele Rodrigues, Sarmento-Soares, Luisa Maria, Pinho, Marianna, Martins-Pinheiro, Ronaldo Fernando, Lima, Sergio Maia Queiroz, Campiolo, Sofia, Camelier, Priscila

“…This work was carried out from the assessment of the conservation status of the freshwater ichthyofauna from Bahia State. The inventory data and species…”
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