Marie P Fish
William H Mowbray
- Puerto Rico
NML studies, Mayaguez, P.R., April 1956. Several large captives in experimental tank: many loud grunts when handled.
Fish, M.P. and W.H. Mowbray. 1970. Sounds of the Western North Atlantic fishes: a reference file of biological underwater sounds. Johns Hopkins Press. Baltimore. p. 69.