California Gray Whale (Eschrichtius robustus) mother and calf underwater in San Ignacio Lagoon, BCS, Mexico.

california gray whale mexico san ignacio lagoon baleen balaenoptera eschrichtius robustus grey scrag mysticete cetacea cetacean warm blooded mammalbalaenoptera shore coastal coast marine sea ocean oceanic two pair northern hemisphere balaenopteridae calf calves young baby babies offspring juvenile closeup close up underwater head mouth mother parent family families parental care swimming