little penguin in deep water

air animal aquarium aquatic australia australian basin beaming beams bird blue bubbles captive closeup conservation contrast dark deep descend dive diver dives diving encounter endangered eudyptula fairy front frontal good kororaa koror light little marine minor native natural nocturnal one penguin plumage ray rays scene sea seabird shimmering silhouette single slate stream submarine submerge submerged sun sunbeam sunbeams sunlight sunray sunrays swim swimming twilight under undersea underwater view water waterbird waters where wildlife saltwater background bokeh real