bird sandpiper calidris ferruginea, walk through shallow water

bird sandpiper calidris ferruginea walk shallow water sandpipers outdoors plumage sand scolopacidae sea searching shorebird summer wader wave wildlife ornithology nature adult beak beach migratory birdwatching animal brown charadriiformes blue coast feather fauna fast lake environment river red morning curlew feathers wild long sunny motion coloring