False-killer whale (Pseudorca crassidens) surfacing off Isla San Esteban in the midriff region of the Gulf of California (Sea of Cortez), Mexico

sea of cortez gulf of california mexico baja california baja false killer whales pseudorca crassidens false killer whales whale cetacea cetacean mammal delphinidae odontocete false killer whale surfacing isla san esteban one animal blackfish group tooth rake marks flank lone single swimming fins