atmosphere atmospheric bog brackish color coloring colors colour colouring colours conservation contrast contrasting creek damp dark dismal foliage forested-wetland grass grasses low-lying marsh melaleuca-rhaphiophylla paperbark-trees paperbarks park peeling reserve slow-flowing stream swamp swamp-paperbark trees uncultivated vegetation water wetland wetlands wildlife bird-colonies birds breeding-place colonies crowded estuarine-wetlands estuary estuary-waters fence fenced food-supply habitat light migratory-birds nesting nesting-place nests nursery ripples rippling rookeries rookery roosting roosting-place tidal waterbird- habitat abstract appearance Australian bark bumps close-up cracks layers melaleuca rhaphiophylla melaleucas myrtaceae paper-like paperbark patterns peel smooth strips surface surfaces texture textured textures tree tree trunk trunk uneven useful variations wood