animal animals bird birds duck ducks nature sit sitting stand standing water white background black border design groningen moving vector walking binoculars girl goggles pond specs view watch watching coast coastline flying grass lyme Nyberg ocean sea straw sun sunset cormorant cormorants feather feathers gdznia Poland rest swim down drake lake plumage surface tidal wave waves beak bec canard canards farm ferme oiseau oiseaux plumes volaille ducks geese and swans fauna seabird swan water bird waterfowl wildlife geese and swans vertebrate anas-superciliosa aquatic-birds bank black-eye-stripe brown-duck chroicocephalus-novaehollandiae color colour common differences diversity edge fowl grassy gray-and-white grey-and-white grey-duck gulls harmonious harmony lakeside Larus-novaehollandiae non-threatening not-threatened Pacific-black-duck quiet relaxed relaxing resting seabirds seagulls shadows silver-gull slope sunlight sunshine together waiting waterbirds widespread wild-ducks wild-life