Three great river systems define the region: the Georgina River, the Diamantina River and Cooper Creek, all draining the Lake Eyre Basin. In most years their floodwaters never reach the sea; they soak into the earth or simply evaporate under the inland sun. But when monsoon rains soak the catchments to the north, the water comes south in a slow, immense pulse, brimming the channels, filling waterholes, and at last spilling across the floodplains toward Kati Thanda-Lake Eyre, the continent's lowest point at fifteen metres below sea level. The flood of 2010, fed by a monsoonal low spun off ex-Cyclone Olga, was one of the most dramatic in living memory, turning desert to wetland and, for a season, to a hunting ground for water birds across half a continent.

All that intermittent water grows extraordinary feed. When the floods recede, the channels and floodplains green with grasses and herbage, and the Channel Country becomes some of the finest fattening land in Australia. Cattle grazing, which long ago replaced sheep, is the defining industry; the Queensland section alone is thought to carry somewhere between half a million and a million head. The stations here are enormous and the distances brutal, so much so that the towns and homesteads depend on an aerial mail run to deliver freight, passengers and post. Birdsville and Windorah are the principal towns, with Betoota, Bedourie and the surveyed border marker of Haddon Corner scattered across the immensity. It is also famous for the Min Min light, the eerie hovering glow that a majority of Australia's sightings are reported from here.

People have read this boom-and-bust country for a very long time. Aboriginal peoples have lived here for roughly 20,000 years, and more than 25 language groups are connected to the Channel Country, among them the Mithaka, Karuwali, Wangkangurru, Pitta Pitta and Wongkumara. Far from being a marginal existence, the desert supported a sophisticated economy. A great trade network ran the length of the interior, carrying ochre north and the prized native tobacco pituri south, sometimes in packets weighing as much as 32 kilograms, exchanged alongside songs, ceremonies and finely worked tools. On Mithaka Country, archaeologists have mapped enormous stone quarries and gathering places dating back more than 2,000 years, work so extensive it has been likened to an Australian silk road. Birdsville itself began as a major meeting place for ceremony and trade long before it was a town.

What to do with the rivers remains a live argument. In 2013 the Queensland Government capped water extraction to keep cotton irrigation out of the floodplains, and banned open-cut mining, while leaving the door open to certain underground operations. In 2021 the state granted exploration licences across 250,000 hectares to a major energy company eyeing coal seam gas, only for the company to announce it would withdraw and look to sell or surrender the permits. Behind these decisions lies a simple, hard fact: in a land defined by the unpredictable arrival of water, anything that touches the flow touches everything. For now, the channels keep their ancient rhythm, dry for years, then briefly, gloriously, alive.