Adult Blue Whale (Balaenoptera musculus) fluke-up dive in the Gulf of California (Sea of Cortez), Mexico.

balaenoptera musculus baleen cetacean mammal whale largest biggest balaenopteridae ballena azul mysticete sea of cortez gulf california mexicofin physalus cetacea rorqual mysticeti marine water ocean oceanic northern hemisphere one alone single solitary individual mexican central america central american tropic tropics tropical pacific tail dive diving flukeup fluke up