Results 71 to 80 of about 1,668 (137)

Influence of the river flow on the structure of fish assemblage along the longitudinal gradient from river to reservoir

Zoologia (Curitiba), 2010
Changes in fish assemblage structure along a longitudinal gradient of the Paraíba do Sul River and Funil reservoir were studied to detect distribution patterns and the seasonal influence of the inflowing river.
Alex Braz Iacone Santos, Bianca de Freitas Terra, Francisco Gerson Araújo   +2 more
doaj   +1 more source

Macroecology of metazoan parasite communities of Cichla kelberi and C. piquiti (Osteichthyes, Cichlidae).

, 2012
The macroecology search geographical patterns of distribution and abundance of a species in large-scale, and represents one of the central themes of biogeography. The parasites communities have a fundamental role in the models for studies of biodiversity
Yamada, Fábio Hideki
core   +2 more sources

Otolith morphometry for the determination of the theoretical growth curve of fish

Boletim do Instituto de Pesca
During the period from November 2019 to August 2021, a total of 43 specimens of Leporinus friderici, 18 of Prochilodus lineatus, 17 of Hoplias intermedius and 8 of Cichla kelberi were caught in the Verde River basin (Mato Grosso do Sul, Brazil) using ...
Eloi Bispo Bezerra Neto, Charles Hanry Faria Junior, Fabrício Berton Zanchi, Raniere Garcez Costa Sousa   +3 more
doaj   +1 more source

Spatio-temporal segregation and size distribution of fish assemblages as related to non-native species occurrence in the middle rio Doce Valley, MG, Brazil

Neotropical Ichthyology
The lakes in the middle rio Doce Valley (MG) are suffering impacts due to the introduction of invasive fish species, mainly piscivorous species like red piranha Pygocentrus nattereri and peacock bass Cichla kelberi.
Henrique Corrêa Giacomini, Dilermando Pereira Lima Jr., Anderson Oliveira Latini, Helder Mateus Viana Espírito-Santo   +3 more
doaj   +1 more source

Caracterização citogenética e molecular das espécies Cichla kelberi e Cichla piquiti e seu possível híbrido interespecífico coletados em ambientes naturais

, 2014
Espécies invasoras são altamente eficientes na competição por recursos, tem alta capacidade reprodutiva e de dispersão, o gênero Cichla é exemplo dessas características. Os espécimes desse gênero são amplamente utilizados no controle de espécies exóticas com alta prolificidade, além de sua indiscutível importância na alimentação humana e na pesca ...
openaire   +2 more sources

Underwater drones reveal different fish community structures on the steep slopes of a tropical reservoir. [PDF]

Hydrobiologia, 2022
Guedes GHS, Araújo FG.
europepmc   +1 more source

Introduction dynamics: the advancement of peacock bass (Cichla sp.) in aquatic ecosystems of the pantanal (mato grosso)

Concilium
The aim of this study was to survey the spatial distribution of the Cichla sp. species in aquatic bodies around the municipality of Cáceres-MT and the evolution of records for the Brazilian Pantanal.
A. Santos, W. Lázaro, Fernando V. Borges, D. Campos, F. Rodrigues, E. Oliveira-Júnior, C. Muniz   +6 more
semanticscholar   +1 more source

A Snapshot of Species Composition and Mercury Bioaccumulation in Fish from Natural and Constructed Wetlands

Fishes
We compared fish assemblage structure and total mercury (THg) bioaccumulation between a natural floodplain lake and a constructed irrigation canal in central Brazil.
Lucas Cabrera Monteiro, Thiago Nascimento da Silva Campos, Vitória Cristhina da Silva Santos, Layon Junior Silva Santos, Danilo Couto, Crispim Pereira de Almeida, Fabrício Barreto Teresa, Ronaldo de Almeida, Wanderley Rodrigues Bastos, José Vicente Elias Bernardi, Ludgero Cardoso Galli Vieira   +10 more
doaj   +1 more source

Polychromatism in Cichla: color patterns and potential drivers

Hydrobiologia
Neotropical cichlids are characterized by spectacular color diversity, but some groups remain poorly investigated. In this context, the present study characterized color traits in peacock basses ( Cichla kelberi and C.
Lucas Elias Oliveira Borges, Geovana de Souza Andrade, F. Pelicice   +2 more
semanticscholar   +1 more source

Loss of biodiversity in a conservation unit of the Brazilian Atlantic Forest: the effect of introducing non-native fish species

Brazilian Journal of Biology
The introduction of species has become an important problem for biodiversity and natural ecosystem conservation. The lake system of the middle Rio Doce (MG, Brazil) comprises c. 200 lakes at various conservation states, of which 50 are located within the
E. N. Fragoso-Moura, L. T. Oporto, P. M. Maia-Barbosa, F. A. R. Barbosa   +3 more
doaj   +1 more source