a kaleidoscope of color paints the australian outback sunset a symphony of natures sounds and the importance of

outback australia gum tree waterfowl birdwatching ornithology conservation preservation ecology environment biodiversity climate change sustainability environmentalism destruction nesting breeding marsh swamp wilderness soundscape colors migratory birds bird calls hunting whistle duck call sound leaves branch wildlife management refuge conservationist ecological balance visual reminder nature outdoors sunset golden light pink purple vibrant unique ecosystem