It's a dreamlike autumn in Michigan. The sun shines every day and the air is warm and inviting. The only rain is the soft, steady stream of dappled yellow, orange and scarlet leaves that fall through a clear blue, cloudless sky.
The vast deciduous forests of the state are famous for their spectacular fall displays of color. This year, however, nature has surprised and awed even long-time Michigan residents like us.
As I gazed, I wondered, how many leaves are there, on just one maple or oak tree? According to Michigan Forests Forever, a mature, healthy tree has between 200,000 and 250,000 leaves. More than half of Michigan's 56,000 square miles are covered with trees -- 11.4 billion trees --and more than 75 percent of those are hardwoods. Factoring in smaller trees which would have less leaves, but adding in the billions of uncounted shrubs and bushes in the understory, I decided to use a conservative figure of 100,000 leaves for each hardwood in Michigan. By my calculation, that's 855 trillion leaves. That figure makes even the U.S. national debt look small. In fact, if Michigan leaves were dollars, we could pay off the national debt 62 times and still have 10 trillion dollars left over!
If we had to clean up the leaves, every one of Michigan's approximately 10 million people would have to rake up more than 85 million leaves each. Fortunately, nature takes care of most of them. Still, according to my estimates, we will have to remove about 500,000 leaves from our small lawn in Ann Arbor.
Dazzling and daunting figures, but as the saying goes, a picture is worth a thousand words. So, click here to see my photos of Michigan in autumn.
Comments are welcome and can be left below.
Photos by Geraldine Calisti Kaylor
Geraldine
Photos by Geraldine Calisti Kaylor