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13 Nov 2024

Australia Battles Wildfires as Tree Cover Loss Trends Upward
Australia Battles Wildfires as Tree Cover Loss Trends Upward

Australia has been grappling with a significant trend in tree cover loss over the past two decades, with recent incidents in Queensland highlighting the ongoing challenge. The country's vast landmass of over 768 million hectares includes a tree cover extent of approximately 42 million hectares. However, the balance between tree cover loss and gain is tipping unfavorably.

Analysis of historical data reveals a worrying pattern. In 2001, Australia experienced a tree cover loss of over 218,000 hectares, with wildfires accounting for the largest portion. This trend of wildfires being a major driver of tree cover loss continued, peaking dramatically in 2020 with a loss of over 2.35 million hectares, where wildfires were responsible for an overwhelming majority of this loss.

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The impact of forestry activities also contributed significantly to the loss, with figures showing a consistent presence as a driver over the years. Shifting agriculture and urbanization added to the toll, although to a lesser extent compared to wildfires and forestry.

Despite some gains in tree cover, the net change has been negative, with a net loss of approximately 917,000 hectares. This represents a change of -1.03% in tree cover, indicating a concerning downward trend in Australia's forest health and resilience.

The latest incident in Queensland, with a single fire alert recorded on November 13, 2024, serves as a reminder of the persistent threat of wildfires in the country. As the data suggests, these incidents are not isolated events but part of a broader trend that has seen millions of hectares affected over the years.

The ongoing loss of tree cover in Australia underscores the need for continued attention to land management practices, wildfire prevention, and reforestation efforts to mitigate the impacts on the environment and biodiversity.

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