Longest migration [Mammal]
Last updated: October 11, 2017 at 21:29 pm
The Pacific gray whale (Eschrichtius robustus) makes the longest migration of any land or marine mammal traveling up to 22,530 km (14,000 miles), round-trip, from the Arctic Ocean to Baja California, Mexico.
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Jeffrey Gallant is the Editor-in-Chief and Records Keeper of the Diving Almanac. He is also a contributing editor of DIVER Magazine, and the scientific director of the Greenland Shark and Elasmobranch Education and Research Group (GEERG). Jeffrey started diving in 1982.