acousticsandphysics adverseeffects anatomy animal auditoryperception behavior cetacea dataprocessing ear effectofnoiseon electronicdataprocessing fear hearing histology informationorganization informationretrieval marinemammals methods music oceansandseas oceansounds philosophyandaesthetics physiology psychoacoustics psychology psychophysiology qp461 socialaspects sound underwateracoustics veterinary vocalization wv270d965b1984 wv270d965b1995