Results 31 to 40 of about 117 (83)

Perfil Ictiofaunístico de duas Lagoas no Rio Paraná, Região do Parque Nacional de Ilha Grande - PR. = Ictiofaunistic profile of two Rio Paraná lagoons, Region of Ilha Grande National Park - PR.

open access: yesAgro@mbiente On-line, 2008
O Rio Paraná é o décimo maior do mundo em descarga e nele se encontra a região do Parque Nacional de Ilha Grande, que é formada por um conjunto de ilhas, lagoas e várzeas periodicamente alagadas, sendo estas de extrema importância para os peixes ...
Wladimir M. Domingues   +2 more
doaj  

THE CONSERVATION STATE OF CHARACIDAE FISH (PISCES: CHARACIFORMES) IN AN AREA OF THE PLATA BASIN, ARGENTINA ESTADO DE CONSERVACION DE PECES CHARACIDAE (PISCES: CHARACIFORMES) EN UN AREA DE LA CUENCA DEL PLATA, ARGENTINA

open access: yesGayana, 2007
The fish conservation was quantified by means of the index SUMIN, composed by the summation of 12 outstanding variables for the species survival and/or conservation.
Marcelo A Zayas, Elly Cordiviola
doaj  

[Ecological aspects between Contracaecum sp. (Nematoda, Anisakidae) and the host Serrasalmus spilopleura Kner, 1860 (Pisces, Characidae) in natural populations of northeastern Argentina].

open access: yesBoletin chileno de parasitologia, 2000
From February 1987 to February 1989, the populational biology of Contraceacum sp. (larvae) in its paratenic host, the fish Serrasalmus spilopleura Kner, 1860, was studied in two ponds in a subtropical permanent habitat northeastern of Argentina. Fishes from Ramada Paso pond presented 80% of prevalence and 1 to 132 larvae per fish while fishes from ...
openaire   +3 more sources

Mise au point à propos de Serrasalmus spilopleura Kner, 1858 et réhabilitation de S. maculatus Kner, 1858 (Characidae : Serrasalminae)

open access: yes, 2001
Serrasalmus spilopleura Kner, 1858 et S. maculatus Kner, 1858 en provenance du bassin du Guaporé sont décrites. Les auteurs ont, pour la plupart, toujours considéré S. maculatus comme synonyme de S. spilopleura, une espèce connue des bassins du Paraná-Paraguay et de l’Amazone.
/Jégu, Michel, Dos Santos, G.M.
openaire   +2 more sources

Parasites and diet of Serrasalmus maculatus in a hydroelectric reservoir in Brazil. [PDF]

open access: yesRev Bras Parasitol Vet, 2022
Miguel BDS   +5 more
europepmc   +1 more source

Subfamily hypostominae: similarities and differences in testicular structure of amazonian fish. [PDF]

open access: yesBMC Zool, 2022
Viana IKS   +7 more
europepmc   +1 more source

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