“78 per cent of observed planetary greening is caused by carbon dioxide and its effect upon climate….”
DON’T expect the CO2-centric mainstream media to report on this latest study of dramatic “greening” of the planet thanks to CO2 fertilisation. When you’re in the business of demonising carbon dioxide for political ends, such good news comes as a rather unwelcome message.
“[Since] the late 1970s. The vast majority of the globe’s vegetated area is greening, with 25-50% of that area showing a statistically significant change, while only 4% of the vegetated area is significantly browning…”
“Carbon Pollution” (aka Carbon Dioxide) not so “dirty” after all!
Guest essay by Dr. Patrick J. Michaels
It’s hard to say how many punny posts we came up with using those words when Carol Browner was Bill Clinton’s EPA Administrator, but here we use it in the context of a recent Science paper by J-F. Busteri and 30 named coauthors assisted by 239 volunteers. It found, looking at global drylands (about 40% of land areas fall into this category), that we had undercounted global forest cover by a whopping “at least 9%”.
239 people were required to examine over 210,000 0.5 hectare (1.2 acre) sample plots in GoogleEarth, and classify the cover as open or forested. Thing of being condemned to looking at that many satellite views of real estate. Anyway, Here’s the resultant cool map:
This has been the subject of a jillion recent stories, blog posts, tweets and whatever concerning Bastin et al. So let’s add a bit…
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