ML116416

הערות

NOTES: NML studies, LML, Nov. - Dec. 1952 and April 1963. Three captives: negative during normal activity. Thumps and knocks on ES in test tank. Toothy feeding noises in aquaria. 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. 139.