Hydrological connectivity is a basic feature of river ecosystems, responsible for important
ecological processes. Human activities, however, have progressively modified natural …

This study evaluated the relationship between the young of year (YOY) abundance of
migratory fish species and the interannual variations in the duration and delay of floods in …

A idade e o crescimento constituem elementos-chave na dinâmica populacional de peixes,
permitindo a identificação da estrutura etária, servindo para estimar a idade de primeira …

Objective: We aimed to evaluate the sex ratio, reproductive period and lengths at first
maturity for 30 fish species caught in the Verde River, upper Paraná River Basin, Brazil …

The presente study describes the testicular structure, spermatogenesis and maturation
phases in the Devario aequipinnatus, a species with great potential for use as a biological …

Length–weight relationships (LWRs) were estimated for 16 fish species in the main channel
of the Negro River, in the Nhecolândia subregion of the central Pantanal wetland, Mato …

For some tropical fishes, the information on growth parameters is still scarce, and few or no
records are available in FishBase. Therefore, the objective of this study was to estimate the …

The human activity impact on wild animal populations is indicated by eco‐evolutionary and
demographic processes, along with their survival and capacity to evolve; consequently, such …

Para estudiar la ecología reproductiva del Nicuro Pimelodus yuma (VILLA-NAVARRO &
ACERO P, 2017) en el río San Jorge, Colombia, se recolectaron 404 individuos, con tallas y …

El bocachico (Prochilodus magdalenae) es una especie reofilica nativa de la cuenca del río
Magdalena, es la especie de mayor importancia comercial en Colombia, gran parte de su …