There's nothing special indeed : this shrub biome gets devastated by firestorms on a regularish 30 to 150 years clock (looking at the past 520 years), regardles

There's nothing special indeed : this shrub biome gets devastated by firestorms on a regularish 30 to 150 years clock (looking at the past 520 years), regardless of what humans do (at least so far, uncertainty over the last few decades is of course high).