The increase in abundance of small-sized fishes is common after a reservoir is formed.
There is an increase in the consumption of fish, from typically piscivorous fish to …

In this work we aimed to characterise the diet of Astyanax taeniatus (Jenyns
1842)(Characiformes, Characidae) along the Mato Grosso stream and we hypothesised that …

O presente trabalho teve como objetivo avaliar a variação espacial e temporal das guildas
alimentares das comunidades de peixes em 10 lagoas marginais do Rio Cuiabá no …

Taim Ecological Reserve is located within the Taim Hydrological System and was created to
protect a heterogeneous and productive landscape harboring exceptional biological …

Consumption, natural mortality, and growth are important parameters for the construction for
both fisheries and ecosystems models. We estimated k (growth constant of the von …

The aim of the present study was to evaluate factors that may favor the coexistence of three
endemic species of Astyanax (Astyanax bifasciatus, Astyanax minor and Astyanax …

The cage farming of aquatic organisms was initiated 50 years ago, and was introduced to
Brazil in the 1990's. In these systems, there is an input of organic matter from ration that is …

Resource partitioning allows for interspecific coexistence and is frequently reported for
similar species. Here, we predicted the existence of resource partitioning among species of …

A dieta de cinco espécies de Hemiodontidae (Hemiodus argenteus (Pellegrin, 1908), H.
atranalis (Fowler, 1940), H. immaculatus (Kner, 1858), H. microlepis (Kner, 1858) e H …

O rio Iguaçu é um afluente da margem esquerda do rio Paraná, que foi separado desta
bacia a aproximadamente 22 milhões de anos com o surgimento das Cataratas do Iguaçu …