Citation:
Sears, R. and J. Calambokidis. Long range movement of blue whales, Balaenoptera musculus, between central California, USA, and the Sea of Cortez, Mexico. Symposium on the Use of Non-Lethal Techniques, Especially Photo-Identification Techniques, to Estimate Cetacean Population Parameters, 29 April-1 May, La Jolla, California.