The objective of this study was to evaluate the levels of environmental contamination in a
protected area in the Brazilian Amazon. For this, two areas were chosen along the Mearim …

Amphibious fishes have many adaptations that make them successful in a wide variety of
conditions, including air-breathing, terrestrial locomotor capabilities, and extreme tolerance …

Aim of study: To evaluate which vegetable lipid source promotes better growth performance,
whole-body composition and fatty acid profile for juvenile giant trahira (Hoplias lacerdae) …

Piracanjuba (Brycon orbignyanus) is a species with great productive potential, and during its
larval phase, it presents intense cannibal activity. The photoperiod and diet are primary feed …

Parasites are considered integral elements in aquatic ecosystems and provide information
on the influence of environmental degradation on species richness and distribution. To …

Astyanax fasciatus is a group of neotropical fish with two different diploid chromosome
numbers, and in the wild, these individuals are found in sympatry. The annual reproductive …