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The World Lost an Oklahoma-Sized Area of Forest In 2013, Satellite Data Show

merbs writes Oklahoma spans an area in the American South that stretches across almost 70,000 square miles. That's almost exactly the same area of global forest cover that was lost in a single year. High resolution maps from Global Forest Watch, tapping new data from a partnership between the University of Maryland and Google, show that 18 million hectares (69,500 square miles) of tree cover were lost from wildfires, deforestation, and development the year before last. The maps were created by synthesizing 400,000 satellite images collected by NASA's Landsat mission.

2 of 143 comments (clear)

  1. Not happy, sad - for you by SuperKendall · · Score: 4, Insightful

    Because there is clearly a high level and consistent level of loss each and every year as is quite clear from the graphs.

    Oh wow a graph showing a WHOLE DECADE. Of only loss, not amounts restored through regrowth... it's pretty easy to demonstrate a negative when you take away all positive parts of an equation.

    If these are mostly natural forest fires (the real question at hand that all you zealots seem uninteresting in answering) the area will re-grow just fine, and in fact there will be a new rush of growth from the space opened up for undergrowth to take over for a while while new trees mature. Which in fact would sequester more carbon than old-growth forest would...

    Is it even possible for you to learn anything? It would not appear so. Now THAT is sad.

    Like the GW deniers do...

    Since you have revealed yourself a willfully mindless cultist and thus not able to deal with reason, I'll just back away slowly and let you have the last word, so that your religious sensibilities can be satisfied. All fear the great noodlly appendages that magically destroy forest without end! In fact all the forests died over FOURTY YEARS AGO, and forest you see on the news now are all from a single sound stage in Nevada!

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    "There is more worth loving than we have strength to love." - Brian Jay Stanley
  2. Re:Which is it? Very different cases. by Mashiki · · Score: 4, Insightful

    To be honest here in Canada we need massive wildfires to clean up the pine beetle problem. The wood can be used, usually in chipboard or paper products as long as the tree isn't fully rotten among other problems. When I was driving out through western canada a couple of years back it was a serious problem, and if you want to see what happens when a wildfire plus pine beetle infestation can do to an area, look at the slave lake fire. The fire was deliberately set, but the forest in the area is infested with pine beetles which have caused massive die offs with the trees, basically making it a perfect situation.

    Anyway, once a place is burned out, harvested, and so on we plant new trees there anyway. The forestry industry here is amazingly good at creating an entire harvest, burn, plant cycle. Not forgetting that we have laws on the books that companies that harvest(anything whether it be trees, oil, oilsands, coal, etc) have to by law set aside funds for restoration. The government oversees the funds to ensure that enough is being put aside.

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