birds cormorant cormorants nature rocks sea bird feather feathers wing wings duck ducks gdznia Poland rest swim water aquatic bird Australian coastal common dive divers diving fish-eaters freshwater bird inland lakeside lakeside rock little pied cormorant phalacrocorax melanoleucos rock saltwater bird seabirds shag small small cormorant web-footed webbed feet widespread boat cloud clouds coast coastline fishing fishing stake HDR horizon net nets Nyberg ocean pound pound net seaweed ship sky stakes tanker beak branch freshwater plant yarn birding India karnataka monsoon Phalacrocoracidae Phalacrocorax niger Shimoga Thirthahalli animal background cutout departure flippers fly isolated leg legs rare stand stretched white chalk cliff cliffs England erode eroded erosion flying gull gulls layer layers seagull seagulls stack Sussex wave black pole stretch