Results 61 to 70 of about 1,613 (195)

Karyotypes of two species of the genus Pimelodus (Siluriformes, Pimelodidae).

open access: yesFolia biologica, 2009
A cytogenetic study was conducted on two species of the genus Pimelodus that were collected from the Piquiri river, Paraná, Brazil: Pimelodus paranaensis and Pimelodus heraldoi. Both had a diploid number of 2n=56 chromosomes and a fundamental number (FN) of 104. In P.
Fernando Rodrigo, Treco   +1 more
openaire   +2 more sources

Treinamento alimentar de juvenis de Surubim Híbrido. [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Engenharia de Aquicultura.O surubim híbrido (Pseudoplatystoma corruscans x P.
Maia, Cláudia Rodrighero
core  

Fig. 2 in Sound production and pectoral spine locking in a Neotropical catfish (Iheringichthys labrosus, Pimelodidae) [PDF]

open access: yes, 2011
Fig. 2. Oscillogram of pectoral sound (all pulses in the oscillogram) emitted by Iheringichthys labrosus caught in the net in field.Published as part of Tellechea, Javier S., Mello, Franco Teixeira-de, Gonzalez-Bergonzoni, Iván & Vidal, Nicolás, 2011 ...
Gonzalez-Bergonzoni, Iván   +3 more
core   +1 more source

Amazonian fish migration as a social–cultural–ecological process

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3297-3312, December 2025.
Abstract In this study, we highlight the rich perspectives and explanations of fish migration held by Indigenous groups across the Amazon. We present the aspects of Indigenous cosmological stories, drawing from our exploratory review of cultural ethnographies and grey literature, as well as the authors' own experiences. We ask, how do Amazonian peoples
LuLu Victoria‐Lacy   +6 more
wiley   +1 more source

Sanidade de peixes criados no Brasil Central: doenças parasitárias e suas interações com o ambiente e hospedeiros [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Aquicultura, Florianópolis, 2013.Nos último anos, o estado de Mato Grosso do Sul, Brasil, apresentou incremento considerável na produção ...
Jerônimo, Gabriela Tomas
core  

Karyotype variability in neotropical catfishes of the family Pimelodidae (Teleostei: Siluriformes)

open access: yesNeotropical Ichthyology
Karyotypic data are presented for four species of fish belonging to the Pimelodidae family. These species show a conserved diploid number, 2n = 56 chromosomes, with different karyotypic formulae.
Américo Moraes Neto   +6 more
doaj   +1 more source

Hemoglobinas em silurídeos da Amazônia Central: I. Análise eletroforética dos hemolisados. [PDF]

open access: yesActa Amazonica, 1982
Resumo Os hemolisados das espécies de Silurídeos (bagres e cascudos) pertencentes às famílias: Doradidae, Auchenipteridae, Pimelodidae, Ageneiosidae, Callicthyidae e Loricariidae, foram analisados por eletroforese em gel de poliacrilamida.
Maria Isabel G. Portus   +2 more
doaj   +1 more source

The Ecological Memory of Fish Assemblages in Tropical Agroecosystems With Different History of Landscape Changes

open access: yesFreshwater Biology, Volume 70, Issue 12, December 2025.
ABSTRACT Environmental changes can have persistent effects on the local and regional dynamics of multispecies assemblages. However, the extent of historical legacies on current diversity patterns may depend on the trajectory and intensity of the environmental change. Here, we investigate how persistent decadal land use and land cover (LULC) changes are
Jaquelini O. Zeni   +3 more
wiley   +1 more source

Produção do Jundiá (Rhamdia quelen) em áreas de entorno do Parque Estadual da Serra do Tabuleiro em Paulo Lopes-SC [PDF]

open access: yes, 2005
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.A ocupação e uso da terra no entorno de unidades de conservação podem ser conflitantes com a manutenção da diversidade ...
Esquivel, Betina Muelbert
core  

Evaluation of indicators of exposure to contaminants in three species of Colombian catfishes (Pisces: Siluriformes)

open access: yesBiota Colombiana, 2014
Mature specimens of three catfishes: Capitán de la Sabana (Eremophilus mutisii), Bagre Rayado (Pseudoplatystoma orinocoense and P. metaense) and Capaz (Pimelodus grosskopfii) (n=9-27/species) were sampled in the areas of Bogotá River, Puerto López (Meta)
Jaime González M.   +5 more
doaj   +1 more source

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