angry apocalyptic approaching storm Australia black bright brilliant cloud clouds colorful colourful contrast contrasting dark darkening disturbing dramatic dusk evening fiery flaming gold foreboding frightening glory gold golden light lighting molten skies moody setting sun shadows shining silhouette silhouettes skies sky southern spreading storm storm clouds stormy sun sunset bird-colonies birds breeding-place colonies color colors colour colours conservation crowded estuarine-wetlands estuary estuary-waters fence fenced foliage food-supply forested-wetland habitat low-lying melaleuca-rhaphiophylla migratory-birds nesting nesting-place nests nursery paperbark-trees paperbarks reserve ripples rippling rookeries rookery roosting roosting-place slow-flowing swamp-paperbark tidal trees vegetation water waterbird- habitat wetlands wildlife appearance aquatic-bird Australian Australian-shelduck bird chestnut-breasted-shelduck chestnut-coloured-shelduck coloring colouring duck fairly-large farm-bird fowl goose-like-birds mountain-duck paddle paddling park pied-waterfowl pond poultry public reflecting reflection swimming tadorna-tadornoides urban water-bird water-fowl white white-eye-circle (female) white-neck-collars widespread wild wild-duck