Barlow, J., Calambokidis, J., Falcone, E. A., C. Baker, S., Burdin, A. M., Clapham, P. J., et al.. (2011).
Humpback whale abundance in the North Pacific estimated by photographic capture-recapture with bias correction from simulation studies.
Marine Mammal Science,
27(4), 793 - 818. doi:10.1111/j.1748-7692.2010.00444.x