a seal swims and dives in the gulf of anadyr, chukotka

seal swims dives gulf anadyr chukotka aleutian islands animals aquatic mammal barnacle bering sea blue calf carnivore commander fish fisheating mammals float flood hair ichthyophagous insular lout marine biology biota maritime nautical naval ocean oceanic oceanology pacific phoca vitulina phocidae piscivorous pollicipes rare subspecies creatures dwellers life seacalf seadog swim tidal zone tide waters waves