Results 141 to 150 of about 2,424 (220)

Estrutura trófica da comunidade de peixes de riachos da porção oeste da bacia do Alto Paraná. [PDF]

open access: yes, 2013
O conhecimento ecológico de peixes de riachos brasileiros ainda possui lacunas. Apesar dos muitos estudos ictiológicos na Bacia do Alto Rio Paraná, poucos foram conduzidos em córregos da região Centro-Oeste, uma das mais ameaçadas pela expansão ...
COSTA-PEREIRA, R.   +2 more
core  

Hyphessobrycon meridionalis Reis & Malabarba 1988

open access: yes, 2014
G. meridionalis Reis & Malabarba, 1988 NT first record Reichert & Prieto (1995)
Litz, Thomas O.   +1 more
openaire   +1 more source

The efficacy of clove oil as an anaesthetic and in euthanasia procedure for small-sized tropical fishes

open access: yesBrazilian Journal of Biology
Clove oil is used as a fish anesthetic because it is a natural and inexpensive product with low toxicity risks. The goal of the present study was to determine the appropriate concentration of clove oil for small-sized tropical fish to be used in mark ...
I. M. Fernandes   +4 more
doaj   +1 more source

Hablando de Ictiólogos Argentinos… Hugo Luis López. [PDF]

open access: yes, 2015
Este es un homenaje realizado bajo mi entera responsabilidad. En mi opinión no puede cerrarse la edición de ProBiota sin publicar un número sobre quien fue su alma mater.
Arenas, Pastor   +2 more
core  

Hyphessobrycon cyanotaenia Zarske and Gery 2006

open access: yes, 2016
Hyphessobrycon cyanotaenia Zarske and Ǵery, 2006 Figure 5 A–C; Table 2 Hyphessobrycon cyanotaenia Zarske and Ǵery, 2006: 43–46, figs. 4–6 (description; type locality, ‘‘vermutlich Brasilien, Para, Rio Guamá ’’). Diagnosis.— Hyphessobrycon cyanotaenia can be distinguished from most congeners, except H. cachimbensis, H. fernandezi, H. melanostichos, H.
Fernando C. P. Dagost   +3 more
openaire   +2 more sources

Hyphessobrycon taphorni y H. eschwartzae (Teleostei: Characidae) dos nuevas especies de peces de la cuenca del río Madre de Dios, Perú

open access: yesRevista de Biología Tropical, 2013
Hyphessobrycon con 129 especies válidas, es un género de peces que presenta una gran diversidad de especies dentro de la ictiofauna neotropical, alcanza su mayor diversidad en la cuenca del Amazonas con alrededor del 70% de estas especies, es altamente ...
Carlos A. García-Alzate   +2 more
doaj  

Prevalence and intensity of black-spot disease in fish community from a subtropical stream (Santa Lucía river basin, Uruguay) [PDF]

open access: yes, 2008
The objective of the present study was to identify fish species susceptible to black spot disease, the temporal variation in intensity prevalence and abundance of black spot, and its correlation with environmental and host parameters.
Eguren, Gabriela   +1 more
core  

Hyphessobrycon tenuis Gery 1964

open access: yes
Hyphessobrycon tenuis Géry 1964 Distribution Upper Amazon.
Escobar-Camacho, Daniel   +4 more
openaire   +1 more source

Hyphessobrycon gracilior Gery 1964

open access: yes
Hyphessobrycon gracilior Géry 1964 Distribution Upper Amazon.
Escobar-Camacho, Daniel   +4 more
openaire   +2 more sources

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