Animals and Sound in the Sea Effects of Sound How do you measure a marine mammal's reaction to sound? Acoustic Monitoring: References Au, W.W.L. 1993. The Sonar of Dolphins. New York: Springer Verlag. (1) Fristrup, K.M., Hatch, L.T. and Clark, C.W. 2003. Variation in humpback whale (Megaptera novaeangliae) song length in relation to low-frequency sound broadcasts. Journal of the Acoustical Society of America 113(6): 3411-3424. (2) Return to Previous Page