White Pelican birds flying over a lake in Southern Oregon, USA

white pelican migratory birds waterfowl lake migrating waterbird migratory bird migratory flock of birds flock of birds flying flock migrate formation flying birds migration wildlife fauna birds environment water nature seagull wetland gull flapping animals pelican flight fowl drone flying bird wild group beautiful background aerial vshape overhead outdoor outdoors animal fly wings green white wing teamwork colorful