Massive flock of Australian white ibis perched on the island, roosting and building nest in the middle of wildlife lake in a wetland environment during mating and breeding season

white ibis swamp lake wildlife wetland animal bird species wader wading breed season mating ecosystem mangrove bin chicken flock threskiornis molucca australian island jells park wheelers hill victoria birdwatching tree freshwater nest rest perch melbourne water environment nature natural habitat plumage feather build roost reserve branch ecology wilderness brisbane queensland courtship display