Humpback and Minke Whales Increase the Intensity of Their Calls in Increased Background Noise From Natural Sources

Regina Guazzo1, Tyler Helble1, Cameron Martin1, Ian Durbach2, Gabriela Alongi3, Stephen Martin3 and E. Elizabeth Henderson1, (1)Naval Information Warfare Center Pacific, San Diego, CA, United States, (2)University of St Andrews, St Andrews, United Kingdom, (3)National Marine Mammal Foundation, San Diego, CA, United States