Auks swim in the water and waterfall in the background

auks swim water waterfall background nature wildlife birds aquatic feathers diving marine avian swimming scenic landscape ocean sea natural environment flowing wildlife photography outdoor wild beauty majestic fauna serene tranquil picturesque habitat ecological ecosystem birdwatching ornithology ornithological biodiversity naturalist wilderness avifauna coastal seabirds bird species waterfowl bird behavior aquatic birds birdwatchers birding observation