1. Sea Mammal Research Company (SEAMARCO), Julianalaan 46, 3843 CC Harderwijk, the Netherlands
2. Cetacean Ecology and Acoustics Laboratory (CEAL), University of Queensland, 37 Fraser Street, Dunwich, Queensland 4183, Australia
3. Department of Biological Sciences, University of New Brunswick, 100 Tucker Park Road, Saint John, New Brunswick, E2L 4L5, Canada