Results 1 to 10 of about 569 (162)
Weight‐Length Ratio of Piranhas Serrasalmus (Characiformes, Serrasalmidae) in Bolivia: Relationships to Molecular Divergence and Maximum Size? [PDF]
Ecology and EvolutionWeight‐Length Relationships (WLRs) provide a basis for comparing life history strategies and morphological differentiation among fish species, potentially linking slope variations to evolutionary divergences in size and weight.
Fernando M. Carvajal‐Vallejos +3 more
doaj +3 more sources
Reproductive aspects of piranhas Serrasalmus spilopleura and Serrasalmus marginatus into the Upper Paraná River, Brazil [PDF]
Brazilian Journal of Biology, 2003 Construction of the Itaipu Dam, 150 km downstream from Sete Quedas Falls, resulted in the drowning of that natural geographic barrier, with consequent invasion of Serrasalmus marginatus in the upper stream. This event was followed by the reduction in the
Agostinho C. S.
exaly +8 more sources
Parasites and diet of Serrasalmus maculatus in a hydroelectric reservoir in Brazil [PDF]
Brazilian Journal of Veterinary Parasitology, 2022 Abstract Serrasalmus maculatus is a species of piranha which, despite being abundant in a reservoir environment, has few studies related to its parasitological and diet aspects. Thus, we aimed to document the parasitic fauna and diet of the S. maculatus in a hydroelectric reservoir in Brazil.
Bianca MIGUEL +2 more
exaly +7 more sources
Monogenoidea en Serrasalmus rhombeus (Linnaeus, 1766) de la Cuenca Amazónica Boliviana
Revista Peruana de Biología, 2013 El presente trabajo analiza la diversidad de parásitos monogenoideos como un carácter indepen- diente, esperando que por su alta especifi cidad, éstos parásitos puedan caracterizar las poblaciones de sus hospederos, la piraña blanca, Serrasalmus rhombeus
Leslie Córdova, Antoine Pariselle
doaj +6 more sources
Feeding ecology of Serrasalmus gouldingi (Characiformes: Serrasalmidae) in the lower Anapu River region, Eastern Amazon, Brazil [PDF]
Acta Amazonica, 2016 Studies on feeding ecology of fishes are important to understand the relationship between species and environmental seasonal variations. In tropical rivers, these relationships are mainly modeled by hydrological patterns.
Bruno da S. PRUDENTE +3 more
exaly +3 more sources
Acta Scientiarum: Biological Sciences, 2008 A freqüência de ataque de piranhas aos peixes emalhados foi analisada a partir de capturas mensais utilizando redes de espera, expostas durante 24 horas, com despescas a cada 8 horas, no período de junho de 1987 a maio de 1988, em lagoas, canais e rios ...
Carlos Sérgio Agostinho +1 more
doaj +3 more sources
Grasas y Aceites, 2006 Caribe (Serrasalmus rhoembeus) is a Characidae fish that lives in the basins of the Orinoco and Amazon rivers. It is an underutilized specie although in the last years has been marketed in the form of of a meal which is obtained through a handmade ...
Douglas R. Belén-Camacho +4 more
doaj +1 more source
Acta Scientiarum: Biological Sciences, 2008 A construção da barragem de Itaipu, 150 km a jusante do salto de Sete Quedas, resultou no afogamento da barreira geográfica natural, com conseqüente mistura das ictiofaunas.
Carlos Sérgio Agostinho +1 more
doaj +1 more source
Las "palometas" o "pirañas" de las aguas del Paraná medio
Acta Zoológica Lilloana, 2022 Este trabajo trata de las especies del género Serrasalmus del medio y bajo río Paraná y cuerpos de agua afines. Los autores hacen una revisión de la literatura referente a estas especies en dicho río señalando que solo se conocen tres: Serrasalmus ...
A. Bonetto, C. Pignalberi, E. Cordiviola
doaj
Perfil Ictiofaunístico de duas Lagoas no Rio Paraná, Região do Parque Nacional de Ilha Grande - PR
Agro@mbiente On-line, 2010 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 ...
Marco A. Aricine +2 more
doaj +1 more source