Key facts
- Australia is integrating modern technology with Indigenous knowledge to combat wildfires.
- Satellite data on fuel moisture content is being cross-referenced with Indigenous ecological insights.
- Cultural burning, a practice of lighting small, controlled fires, helps prevent fuel build-up.
- Prescribed burns and backburning are key modern tactics for hazard reduction.
- Drones are significantly enhancing fire detection and operational decision-making.
- A predicted super El Nino raises concerns about an increased risk of severe bushfires.
Australia is pioneering a dual approach to wildfire management, merging cutting-edge technology with ancient Indigenous knowledge. Professor Marta Yebra, based at the Bushfire Research Centre of Excellence, is leading efforts to combine satellite imagery that detects fuel moisture content with the deep ecological understanding of Indigenous communities.
This collaboration allows for more accurate identification of areas prone to fire. Indigenous experts like Adrian Webster use their knowledge of the land, including plant characteristics and subsurface conditions, to validate the satellite data, providing a crucial ground-level perspective. Yebra's team aims to secure further funding to co-design fire management plans with Indigenous communities.
Ancient practices, such as cultural burning, are also being integrated into modern strategies. This involves lighting small, controlled "cool fires" to create a patchy landscape and prevent the build-up of fuel, a technique that contrasts with the reactive approach seen in some other fire-ravaged regions like Spain. The practice dates back 60,000 years, with Indigenous people understanding the importance of continuous burning to reduce fuel load.
Modern techniques like prescribed burns and backburning are also critical. Prescribed burns are essential for protecting urban fringes as populations expand into bushland areas. Backburning, where a fire is lit ahead of a main blaze to consume vegetation, is a widely adopted practice in Australia and has been shared internationally, with Australian firefighters introducing it more prominently in Canada.
Drones have revolutionized fire response, enabling rapid assessment of fire progression and delivering equipment to crews. As Australia faces a potential super El Nino, increasing the likelihood of extreme weather and severe bushfires, this integrated approach is seen as vital for anticipating and mitigating risks.