Sounds of Pollimyrus isidori recorded in Mali, West Africa

From: Sound production and reproductive ecology of strongly acoustic fish in Africa: Pollimyrus isidori, Mormyridae. Behaviour. 134(9-10): 677-725. [Crawford, J. D., P. Jacob and V. Bénech] (1997). Sounds courtesy of J. D. Crawford. Photo: C. D. Hopkins