How do food enrichment and the presence of visitors affect the behaviour of two species of freshwater fish in a public aquarium?

Data used for the evaluation of the effects of environmental enrichment on the behaviours of curimbas and pacus.本数据集用于评估环境丰容（Environmental Enrichment）对库姆巴鱼（curimbas）与帕库鱼（pacus）行为的影响。