glaucous-winged gull peers into a crevice on seaweed covered rocks at low tide

animal avian beak bird birdwatching boa british columbia fauna feather foraging glaucescens glaucouswinged gull hunting intertidal island kelp larus lettuce life low nature northwest ocean omnivore ornithology outdoors overcast pacific scavengers sea seagull seashore seaweed springtime themes tide vancouver white wild wildlife yellow zone