Results 11 to 20 of about 69 (45)

Fish, Maringá urban streams, Pirapó River drainage, upper Paraná River basin, Paraná state, Brazil [PDF]

open access: yes, 2009
The metropolitan area of Maringá, Paraná state (southeastern Brazil), has many small headwater streams that are affected by urban development. Checklists of fish species in these sites are important tools to learn about the biodiversity of impacted ...
Almir Cunico   +4 more
core   +1 more source

Especies de Monogenoidea de cíclidos con importancia comercial en la Amazonia peruana [PDF]

open access: yes, 2023
In the Peruvian Amazon, species of the Cichlidae constitute a valuable resource for fisheries and aquaculture activities. Due to the importance of cichlids in this region and the constant interest in conduct studies focused on the biodiversity of ...
Chucuya Garcia, Shachy Marcela   +10 more
core   +3 more sources

Crenicichla ypo (Teleostei: Cichlidae), a new species from the middle Paraná basin in Misiones, Argentina [PDF]

open access: yes, 2010
A new species of Crenicichla, C. ypo, is described from the Arroyo Urugua-í, a left-hand tributary of the middle Paraná River, Misiones province, Argentina.
Adriana Almirón   +4 more
core   +2 more sources

Multilocus phylogeny of Crenicichla (Teleostei: Cichlidae), with biogeography of the C. lacustris group: Species flocks as a model for sympatric speciation in rivers. Mol Phylogenet Evol [PDF]

open access: yes, 2020
a b s t r a c t First multilocus analysis of the largest Neotropical cichlid genus Crenicichla combining mitochondrial (cytb, ND2, 16S) and nuclear (S7 intron 1) genes and comprising 602 sequences of 169 specimens yields a robust phylogenetic hypothesis.
Adriana Almirón   +4 more
core  

Abundância sazonal de Haliotrema spp. (Monogenea: Dactylogyridae) parasito de Pseudupeneus maculatus do litoral do estado de Pernambuco, Brasil [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.O saramunete Pseudupeneus maculatus é uma espécie de peixe com ampla distribuição geográfica, comumente encontrada em áreas de ...
Cardoso, Lucas
core  

PROTOZOÁRIOS E METAZOÁRIOS PARASITOS DE SETE ESPÉCIES DE CICHLIDAE DA BACIA IGARAPÉ FORTALEZA, ESTADO DO AMAPÁ (BRASIL) [PDF]

open access: yes, 2019
The aim of thi study was investigate the parasitic fauna of protozoans and metozoans in Acaronia nassa, Hypselecara temporalis, Heros efasciatus, Crenichla lubgrubris, Crenicichla saxatilis, Laetacara curviceps e Mesonauta guyanae  of the Igarapé ...
Brito-Junior, Ivanildo Amanajás   +2 more
core   +1 more source

Crenicichla tesay, a new species of cichlid (Perciformes: Labroidei) from the río Iguazú basin in Argentina [PDF]

open access: yes, 2008
Crenicichla tesay, a new species of cichlid (Perciformes: Labroidei) from the río Iguazú basin in Argentina. - Crenicichla tesay sp. n. differs from its congeners by the following combination of characters: posterior border of preopercle serrated, 48-59 ...
Almirón, Adriana Edith   +1 more
core   +3 more sources

Checklist of the Freshwater Fishes of Argentina (CLOFFAR) [PDF]

open access: yes, 2015
The purpose of this paper is to present an updated list of freshwater fishes found in Argentina based on the available literature. Since the last list was published in 2003, most systematical and distributional changes were presented on www.pecescriollos.
Koerber, Stefan, Mirande, Juan Marcos
core  

Nova ocorrência de ciclídeo ornamental não nativo no rio Paranapanema, sul do Brasil [PDF]

open access: yes, 2017
Fish introductions are common practices due to intentionally or unintentionally translocations of species between watersheds. Herein we report the spread of the non-native cichlid Laetacara araguaiae Ottoni & Costa 2009 in the Paranapanema River ...
Casimiro, Armando César Rodrigues   +5 more
core   +2 more sources

Relação entre fator de condição relativo (Kn) e abundância de ectoparasitos de brânquias, em duas espécies de ciclídeos da bacia do rio Paraná, Brasil = Relation between the relative condition factor (Kn) and the abundance of gill ectoparasites in two species of cichlids from the Paraná river basin, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2008
Foram analisados 33 espécimes de Satanoperca pappaterra, capturados entre março de 2004 e junho de 2005, na planície de inundação do alto rio Paraná e 33 espécimes de Crenicichla niederleinii, capturados entre novembro de 2005 e novembro de 2006, no ...
Fábio Hideki Yamada   +2 more
doaj  

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