Results 71 to 80 of about 325 (164)

ALIMENTAÇÃO DO MANDI, Pimelodus maculatus LACÉPí­Ë†DE, 1803 (OSTEICHTHYES, PIMELODIDAE), DE TRECHOS DOS RIOS JAGUARÍ E PIRACICABA, SÃO PAULO-BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
O presente estudo, visando ao conhecimento de aspectos da alimentação do mandi, Pimelodus maculatus Lacépí­¨de, 1803, dos rios Jaguari e Piracicaba, foi realizado no perí­­odo de julho de 1972 a junho de 1973.
Maria Amália BASILE-MARTINS   +2 more
doaj  

Relevamiento sociodemográfico del aprovechamiento de la fauna íctica en la cuenca inferior del río Luján

open access: yesBiología Acuática, 2019
El objetivo general del presente trabajo fue identificar las especies de peces que capturan los pescadores y el uso que le dan a las mismas en la cuenca inferior del río Luján.
Paula Courtalón   +2 more
doaj   +1 more source

Dieta e atividade alimentar de Pimelodus maculatus (Osteichthyes, Pimelodidae) no Rio Piracicaba (Estado de São Paulo, Brasil) í  O efeito da sazonalidade

open access: yesBoletim do Instituto de Pesca, 2018
O trabalho descreve o efeito da sazonalidade sobre a dieta e a atividade alimentar de Pimelodus maculatus no Rio Piracicaba (Estado de São Paulo, Brasil).
Sidnei Eduardo Lima Júnior   +1 more
doaj  

Assessing fish assemblages similarity above and below a dam in a Neotropical reservoir with partial blockage

open access: yesBrazilian Journal of Biology
Damming rivers disrupts the water flow and changes the ichthyofauna organisation. We investigated an impoundment with permanent connection and homogeneous environmental conditions between the zones above and below the dam.
FG. Araújo, ABI. Santos, RJ. Albieri
doaj   +1 more source

Morfología de Lapillus de siluriformes parano-platenses

open access: yesBiología Acuática, 2019
Los otolitos de los peces son complejos policristalinos, compuestos principalmente por carbonato de calcio. El lapillus suele ser el otolito más conspicuo de los peces siluriformes.
Daniela V. Fuchs, Alejandra V. Volpedo
doaj  

Evaluation of pathogenic fungi occurrence in traumatogenic structures of freshwater fish Avaliação da ocorrência de fungos patogênicos em estruturas traumatogênicas de peixes fluviais

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2011
INTRODUCTION: Fungal infections in human skin, such as sporotrichosis, can occur after fish induced trauma. This work aimed to identify fungi in freshwater fish that are pathogenic to humans.
Fabio Caetano Oliveira Leme   +5 more
doaj  

Pimelodus maculatus (Siluriformes, Pimelodidae): complete mtDNA sequence of an economically important fish from the São Francisco river basin. [PDF]

open access: yesMitochondrial DNA B Resour, 2016
Resende LC   +6 more
europepmc   +1 more source

Phylogeny and ultrastructure of Myxobolus rangeli n. sp. (Myxozoa, Bivalvulida), a histozoic parasite in Siluriformes fish from the Amazon region. [PDF]

open access: yesRev Bras Parasitol Vet, 2023
Silva MFD   +7 more
europepmc   +1 more source

Spatial variations in fish assemblage structure in a southeastern Brazilian reservoir

open access: yesBrazilian Journal of Biology
We assessed the fish assemblage structure and composition of Nova Ponte Reservoir (Araguari River, Upper Paraná Basin, Brazil). We observed significant differences in abundance (p = 0.0003), richness (p = 0.0005) and diversity (p = 0.02) between ...
B. O. Sanches   +4 more
doaj   +1 more source

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