Effect of environmental enrichment on the behavior of betta fish exposed to incident sunlight
The aim of this study was to evaluate the effect of using environmental enrichment on the behavior of Betta fish exposed to sunlight. For the experiment, 36 adult females of Betta fish were used. The study was carried out in a completely randomized design (DIC) with three treatments, with each fish defined as one repetition, totaling 12 repetitions in each treatment. Each aquarium represented a treatment, being (1) Without environmental enrichment; (2) Stacked stones and (3) Stacked stones and aquatic plants.