People who visit the Australian high country know how badly it has been impacted by bushfires over the past decade.
In Victoria, we experienced the Eastern Alps fire of 2003, which burnt 1.3 million hectares, and also in 2006/07 which burnt almost 1.3 million hectares. Then over the summer of 2012/13, the Aberfeldy-Donnellys Creek and Harrietville fires also burnt large areas of the mountains. Some sections have been burnt three times in a decade, with loss of significant stands of Alpine Ash and snow gums.
I have often wondered what the fire impact might mean in terms of snow cover. Obviously where there is the classic open canopy of a mature snow gum woodland, at least half the ground is at least partially shaded from direct sunlight. Often snow will stay in better condition under the trees when its getting sun affected in the open areas. And equally you will often get snow lingering in the forests once it is mostly burnt off in adjacent treeless areas.
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