Project
... levels (spl) of 180 db re 1 μpa for mysticetes (including humpback whales). however, behavioural disturbance criteria ... of 1 hz to 10 khz. however, recent data indicated that humpback whales produce some signals with harmonics extending ... metres from the shoreline. indeed, in this area many whale surveys are shore-based (findlay and best, 1996). this ...
Project
acoustic surveys of humpback whales in southern mozambique ...