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About Jim Hyland
Expertise
I am an expert in Forestry, Forest Entomology, Forest Pest Control, and Forest Health. Extensive knowledge in Identification of insects and diseases of trees. Expert on Bark beetles and other insects that attack forests. Also a Registrated Forester with extensive knowledge in the management and care of forests.

Experience
34 years as State Pest Management Chief in a Southern state. Extensive knowledge in Forestry.

BS with major in Forest Management and Entomology
Registered Forester
Certified Pesticide Appicator
 
   

You are here:  Experts > Homework Help > Trees > Trees > how old is the oldest tree

Trees - how old is the oldest tree


Expert: Jim Hyland - 3/15/2005

Question
Hi my name is Justin Dose and I attend St.John Nepomuk school in Racine, WI In our computer class, we are learning how to submit questions over the inernet. My question is how old is the oldest tree.

Answer
 Of all the long-lived characters in the Bible none beat Methuselah, who topped out at an impressive 969 years. But not even Methuselah holds a candle to the oldest living thing on earth: a bristlecone pine tree approximately 4,725 years old. The so-called Methuselah Tree, discovered in 1953 by the tree researcher Edmund Schulman, has amazed scientists and nature lovers ever since.   
The longest-living members of the bristlecone species exist in harsh conditions in the upper reaches of California's White Mountains. With less than twelve inches of annual precipitation and a nutrient-poor soil called dolomite, the rocky terrain looks more like a lifeless Martian plain than home to earth's oldest living organisms.

Yet it is precisely the barrenness of the landscape that makes possible the trees' longevity. Since practically nothing else can thrive in such conditions, there is little competition for water and nutrients. And since the trees are spaced far apart, there exists little groundcover from falling needles that may give rise to damaging fires. Furthermore, during droughts bristlecones enter a dormant state, basically shutting down until the sparse rains continue. Finally, the density and highly resinous quality of bristlecone wood provides a barrier against insects and disease. In short, these hardy trees have evolved to endure at all costs.

Due to their Spartan existence, bristlecones are relatively short and squat, topping out at sixty feet. The oldest bristlecones may in fact seem barely alive: Methuselah has only one cone-bearing branch. Yet that branch is very much alive, as Methuselah has been for almost 5000 years.  

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