american avocet bird swimming at sunset in the tidal marshes of alviso, don edwards san francisco bay national wildlife refuge,

alviso american americana area avocet bay baylands bird bright california colorful colors copy delta evening francisco free jose lake lands light marsh milpitas orange outdoors park pond recurvirostra red reflected reflection refuge ripples san shore shorebird shoreline silhouette slough south space states sunset surface swamp swimming twilight united usa vibrant water wetlands wild wildlife