MOVEMENT OF HUMPBACK WHALES BETWEEN CALIFORNIA AND COSTA RICA
Steiger, G.H., J. Calambokidis, R. Sears, K.C. Balcomb, and J.C. Cubbage. 1991. Movement of humpback whales between California and Costa Rica. Marine Mammal Science 7:306-310.
We report on the migration of two humpback whales (Megaptera novaeangliae) between central California and Costa Rica.