ManateeResponseMiksisOlds2007

Proportion of manatee responses to playback sounds of motorboats and personal water craft (PWC). During the outboard planing approach and PWC approaches, the number of animals retreating directly to deeper water increased. Fig 4. printed with permission from Miksis-Olds, J.L., Donaghay, P.L., Miller, J.H., Tyack, P.L. and Reynolds, J.E., III (2007), SIMULATED VESSEL APPROACHES ELICIT DIFFERENTIAL RESPONSES FROM MANATEES. Marine Mammal Science, 23: 629-649.