RETIREMENT TRIP #6
IN THE LAND OF THE ANCIENTS
September 2015
“It’s
going to be 95 in the valley again today,” said Andy.
At Vista Point pullout, we can see tiny patches of snow on peaks in the distance. |
“But
we won’t be there,” I answered, checking to make sure my jacket was in the back
of the car. I knew I would probably need
it if we were headed back up into the mountains at the 13,000-foot level.
“These
Bristlecone pines are only at about 10,000 feet,” said Andy.
“Cool
enough.”
“I
think this grove is the oldest known trees on earth,” he continued. “It’s the site of the Methuselah tree, and
they don’t tell you which one it is either.”
Sierra View is on top of the world. |
Andy rests at the foot of a Bristlecone Pine. |
“Imagine
their lung power!” said Andy.
I
guess this is training for La Tour de France.
Growing in the nutrient-poor dolomite soil, Bristlecones have little competition with other plants. |
“That’s
why Death Valley, the driest spot in North America, is so very dry,” said
Andy. “There are four major ranges
before the clouds can get to that valley.
It still has the highest recorded temperature on earth of 134 degrees at
Furnace Creek.”
Bristlecones cling precariously to the sides of the mountains. |
We drove on leisurely to Schulman Grove. It was 64 degrees. I didn’t really need my jacket.
At
the Visitor Center, high in the mountains, Interpretive Guide Jackie chatted
with us about travel and her own love for the Sierras. She readily accepted a few dollars in change
that Andy had collected and helped us pick out a unique souvenir monarch
butterfly pin. Above all, traveling lets
us meet wonderful people like Jackie.
The
4.5-mile Methuselah Walk, a journey through the oldest known living forest,
took us three hours and 25 minutes. It
climbed and descended 800 feet and reached higher than the 10,200-foot elevation.
Here,
sun beats down, wind sculpts rock and snow can blanket the ground for months at
a time. Change is slow and footprints
last for years.
With shallow roots that may extend out fifty feet, Bristlecones absorb all available moisture. |
The
Bristlecone, growing in one of the most inhospitable climates on earth, holds
the secrets of longevity.
As
we walked, we read about the ancient marvels.
Most
Bristlecone Pine cones are purple, due to the presence of a pigment called
anthcyanin. Pollen from cones pollinates
the small bristly purple seed cones, which close and begin to grow before winter. The seed cone grows, matures the next fall,
opens to release tiny white-winged seeds to the wind. Reproduction isn’t easy.
Bristlecone
pines grow better on northern slopes where snow melts less rapidly and water
evaporates more slowly. A seed may
sprout and get its start in the alkaline dolomite soil and grow only about an
inch a year. Because few other plants
can tolerate the alkalinity, the tree has little competition, but the soil is nutrient-poor. Each tree sends out shallow, lateral roots
for stability, water and nutrients.
Bristlecones have no deep tap roots.
The resinous nature of the wood protects them from fungus and insects.
Living on top of the world, Bristlecones bear inhospitable conditions but have little competition from other plants. |
New
growth rings are added yearly, but they are so small it might take a century to
add an inch of thickness. That inch
could contain up to 300 growth rings. It
is said that the Bristlecone rings can be dated back to 6,700 B.C., which is
more than 8,715 years of tree-ring history.
The
trail, not much more than a foot wide in some places, cut into the steep slope
and skirted the edge of high ridges of the sub-alpine life zone. Bristlecones and Limber pines grow on the
north-facing slopes, where dolomite soil predominates.
Bristlecones, with needles attached in whorls of five, keep their needles for 30 to 40 years. |
Somewhere in this grove is the 4,600- year old Methuselah Tree. |
Sage and mountain mahogany grow in darker, richer soils on the drier south-facing slopes. As the climate warms, pinion pines are moving in.
Because
Bristlecones keep their needles for 30 to 40 years, little residue litters the
forest floor. This prevents the spread
of fires.
Somewhere
in the Methuselah Grove is the tree located in 1957 by Dr. Edmund Schulman to
be more than 4,000 years old. We know
today it is more than 4,600 years and is still alive and producing viable
seeds.
Greater
adversity seems to grow stronger trees, even century after century.
The twisted forms look like sculptures in the high desert. |
We
passed a cut branch from a fallen Bristlecone.
A small gouge showed the year Christ was born. The tree was dated as living 1,000 B.C. to
650 A.D. I touched it gently, awestruck
by the magnitude. Not only had it lived
so far out of my realm of imagination but it had not rotted in 1,400 years.
In the high desert old age is impressive. |
As
Andy and I sat together on one of the benches donated by the Manasett Rotary
Club of New York, I breathed in the nippy mountain air and closed my eyes as
the hot sun bathed my face. I wanted to
come back here in times of stress. I
wanted to hear the call of the sapsucker and the whistle of the nuthatch and the
scurrying feet of the golden mantled Ground Squirrel as it searched for seeds
before the first snowfall. But most of
all I wanted to breathe in the peace of this environment of stunted, ancient
trees—3,000 to 4,000 years old and still growing--not in spite of adversity but
because of it. It is a place I didn’t want
to leave.
Bristlecones thrive where nothing else can stay alive. |
We
checked out Deep Springs. It turned out
to be a ranch, but the entrance said Deep Springs College. The cluster of trees looked out of place in
the dry valley, next to the salt flats and dried out bed of Deep Springs
Lake. That would be a lonely place to go
to school.
Back down in the valley, radio telescopes from Cal Tech look for life in other places. |
Another turn to a dirt road took us to the Cal Tech radio telescopes. We walked in to the one that wasn’t gated to take a picture.
“We’re
actually crossing the desert on foot,” I told Andy. “We’re pioneers.”
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