beach clouds ocean sky skyline storm storm clouds stormy cloud cloudy river coast coastal coastline cumulus inlet rain rain clouds sea sunrise sunset water bay horizon moody shore shoreline threatening approaching storm cumulus cloud storm cloud abundant bare branches bare tree birds black branches dark evening fauna flock ibis ibises perched perching resting silhouettes storm-clouds tree-tops island islsnd sunset pylon angry approaching-storm atmosphere atmospheric blue bright cloud-formations contrast contrasting darkening disturbing dramatic dusk early-evening foreboding light lighting meteorological-phenomenon setting sun shining skies southern spreading sun sunlight weather