Results 101 to 110 of about 2,707 (214)

Relação estoque-recrutamento para as piranhas Serrasalmus marginatus (Valenciennes, 1847) e S. maculatus (Kner, 1860) no rio Baía, alto rio Paraná - DOI: 10.4025/actascibiolsci.v26i3.1544

open access: yesActa Scientiarum: Biological Sciences, 2008
Um dos problemas de maior relevância e complexidade na avaliação da biologia pesqueira é a relação entre estoque e recrutamento. O termo recrutamento é referido, neste estudo, como a abundância da primeira classe etária, na qual uma coorte pode ...
Patricia Catelan Alexandre   +4 more
doaj   +1 more source

Une nouvelle espèce du genre Mylesinus (Pisces, Serrasalmidae), M. paraschomburgkii, décrite des bassins du Trombetas et du Uatuma (Brésil, Amazonie) [PDF]

open access: yes, 1989
Une série de collectes, réalisées dans le bassin du Trombetas (Brésil, Para) et le bassin du Uatuma (Brésil, Amazonas), a permis de récolter de nombreux spécimens du genre #Mylesinus$ (Characiformes, #Serrasalmidae$) de 13 à 365 mm de longueur standard ...
Dos Santos, G.M.   +2 more
core  

Amazon fish parasites

open access: yes, 1991
The present book is an attempt to compile all available information on Amazon fish parasites. For the sake of comparison, freshwater fìsh parasites from other parts of the Neotropical Region have been included.
Thatcher, V.
core  

Serrasalmus elongatus Kner 1858

open access: yes
Serrasalmus elongatus Kner 1858 Distribution Widespread Amazonia, Orinoco. Notes Galacatos et al. (2004).
Escobar-Camacho, Daniel   +4 more
openaire   +2 more sources

Ion fluxes and hematological parameters of two teleosts from the Rio Negro, Amazon, exposed to hypoxia

open access: yesBrazilian Journal of Biology
The aim of this study was to describe the effect of hypoxia on whole body ion fluxes and hematological parameters in two Amazonian teleosts: Serrasalmus eigenmanni and Metynnis hypsauchen. The increase of Na+ and Cl- effluxes on M.
B. Baldisserotto   +6 more
doaj   +1 more source

Serrasalmus maculatus Kner 1858

open access: yes, 2008
Published as part of The, Stefan Koerber, 2011, List of Freshwater Fishes from Argentina - Update 12., pp.
openaire   +4 more sources

Connections of the corpus cerebelli in the green sunfish and the common goldfish [PDF]

open access: yes, 1988
Examination of the connections of the corpus cerebelli in one perciform (Lepomis cyanellus) and one cypriniform teleost (Carassius auratus) reveal that ipsilateral afferent connections in both species arise from an anterior group of nuclei in the ...
Northcutt, R. Glenn, Wullimann, Mario F.
core   +1 more source

Diet and seasonal distribution of piranha populations in the São Miguel River, Rondônia, Brazil

open access: yesBoletim do Instituto de Pesca
This study analyzed the spatial and seasonal distribution of piranha species and their respective diets. Samples were collected monthly from August 2020 to July 2021 using various types of fishing gear in different sections of the river.
Eloi Bispo Bezerra-Neto   +3 more
doaj   +1 more source

Lista de peces de la provincia de Entre Ríos [PDF]

open access: yes, 2013
Fil: Arias, José D.. Facultad de Ciencia y Tecnología. Universidad Autónoma de Entre Ríos; ArgentinaFil: Demonte, Lucio D.. Facultad de Humanidades y Ciencias. Universidad Nacional del Litoral; ArgentinaFil: Miquelarena, Amalia María.
Arias, José D.   +4 more
core  

Sistema de Controle da Pesca de Mato Grosso do Sul SCPESCA/MS 7 - 2000. [PDF]

open access: yes, 2011
Neste estudo encontram-se as informações sobre a pesca profissional e esportiva coletadas e analisadas pelo SISTEMA DE CONTROLE DA PESCA DE MATO GROSSO DO SUL - SCPESCA/MS em 2000, obtidas para todo o pescado capturado na Bacia do Alto Paraguai - BAP ...
CAMPOS, F. L. de R.   +2 more
core   +1 more source

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