Marine Mammal Institute

Norman, S. A., Flynn, K. R., Zerbini, A. N., Gulland, F. M. D., Moore, M. J., Raverty, S., et al.. (2017). Assessment of wound healing of tagged gray (Eschrichtius robustus) and blue (Balaenoptera musculus) whales in the eastern North Pacific using long-term series of photographs. Marine Mammal Science, 33(3). doi:10.1111/mms.12443

Calambokidis, J., Barlow, J., Ford, J. K. B., Chandler, T. E., & Douglas, A. B.. (2009). Insights into the population structure of blue whales in the Eastern North Pacific from recent sightings and photographic identification. Marine Mammal Science, 25(4), 816 - 832. doi:10.1111/j.1748-7692.2009.00298.x