abstract appearance background banks birds black-&-white contrast contrasting cool dark duck dusk early-evening edge grasses greyscale lake lakeside light lighting monochrome outdoors peaceful reflected reflecting reflection reflections relaxing ripples rippling serene serenity shade shadow shadows silhouettes surface surfaces tranquil vegetation wader wading water water's-edge water-birds waterways Ardea-alba bird carnivore carnivorous common-egret elegant feathers foliage great-egret greenery Heron large-egret long-legged long-necked motionless patient plumage plume plumed sharp-beaked solitary-feeder standing-still waiting water-bird water’s-edge white white-egret widely-distributed yellow-billed yellow-eyed aggressive Australian cascading chroicocephalus-novaehollandiae city colors colours common cooling edges edging flow flowing fountain gray-and-white grey-and-white gulls Larus-novaehollandiae levels multi-level Noisy prolific scavengers screeching seabirds seagulls silver-gull splashing standing watching waterbirds beaks color colored colour coloured display distinct distinctive feather flamingo flamingoes Flamingos fowl green groom grooming group gtreenery large legs pale phoenicopteridae pink plants pools preen preening red shrubbery social tall thin trees wading-birds waterfowl aquatic Australia beak bill black black-necked-stork bluish-black-iridescent coloring colouring ephippiorhynchus-asiaticus fauna glossy head iridescence Jabiru large-birds long-flattened-beak near-threatened platalea-flavipes shiny slender spoon-shaped-bill spoonbill stork sunlight sunshine waders wading-bird wetlands wetlands-bird wildlife yellow-billed-spoonbill colorful colourful curved-beak curved-bill downcurved-bill dusky farmer's-friend featheed feeding Grasslands ibis ibises insect-eating insectivore insectivorous iridescent iridescent-bronze large-waterbird long-down-curved-bill metallic-sheen naked-black-head reedy grass straw-necked-ibis threskiornis-spinicollis widespread groningen illustration nature silhouette vector cutout isolated long legs orange eye flight high Saddle-billed span wings yellow