Results: 2

Bromatological characteristics of fillet fish of Leporinus agassizi and Leporinus fasciatus (Pisces: Characidae) in its natural habitat

Rev. med. vet. zoot; 67 (2), 2020
ABSTRACT Bromatological parameters in 39 Warakú verdadero (Leporinus agassizi) and 21 Warakú pinima (Leporinus fasciatus) fillets were analyzed at three different sites of the Vaupés River, Colombia sampled during a hydrobiological cycle. The bromatological parameters did not shown significant differe...

First study of food webs in a large glacial river: the trophic role of invasive trout

Neotrop. ichthyol; 18 (3), 2020
The aim of this study was to determine the food webs structure of a large Patagonian river in two river sections (Upstream and Midstream) and to evaluate isotopic overlap between native and introduced species. We used stable isotope analyses of δ15N and δ13C and stomach content. The Upstream se...