Spatial aggregation and resting places of Apteronotus galvisi (Apteronotidae: Gymnotiformes) individuals in a stream in the Orinoquia region (Meta: Colombia)

Weakly electric fish navigate and communicate by using Electric Organ Discharges (EODs). EOD emission depends on internal and external factors and is used to study the biology of these organisms. Recent studies have evaluated distribution and territoriality in some Apteronotus species, but more stud...