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Comment by Loquebantur

18 hours ago

You're conceptually wrong about "the theory" and factually about the majority of fires.

The fundamental connection increase of CO2 => increase in mean temperature => increase in frequency of high-energy atmospheric events is entirely obvious and well established.

CO2 traps heat and heat is energy. Firestorms are an immediate consequence of that and accordingly rise in frequency as well.

The idea, such fires would be "preventable, since due to individual human action" is patently absurd even in principle. You cannot easily ignite a forest that isn't dried out. An easily ignitable forest on the other hand just waits for the first spark, no matter the source. The hotter climate provides more sparks in the form of lightning. At some point, ignition is virtually guaranteed. And that point is reached already.

> You're conceptually wrong about "the theory" and factually about the majority of fires.

Well then prove me wrong...

The BDIFF publishes data of close to 30 years of wildfires reports.

If you plot the number of wildfire occurrences per year, you will see a decreasing curve up to 2010, then a constant rise onward, forming a U shape. I don't think you will find any correlation with global warming data there.

If you plot a pie chart of investigated wildfire causes, you will see the top cause being "criminal" at 35% of investigated occurrences, followed by "Involontary individual" (the simple minded guy with his cigaret but) at 25%, and "Involontary work" at 15%.

Now let me repeat again, I'm not saying that CC does not play a role in this story (not sure why I bother since it does not seem like people really try to understand the comments anymore), what I'm saying is that data does not really exhibit any obvious correlation between the two, and would suggest that even if CC is a factor, then other factors would seem to have a much greater impact.

Said impacting factors are not hard to find btw, and top is: investments in prevention and detection (which positively correlates with French BDIFF data FYI), and addition of stoppers and lay-lines in man made forests (yes, because the majority of French forests are not natural but man shaped as huge lumps of uninterrupted tree)

I think you're missing a step --> Drier forests and more downed trees.

All the lightning in the world isn't going to burn down a rainforest.