


The
Creative Spirit Newsletter
October 6, 2001

To
our Canadian members I would like to wish a Happy Thanksgiving! Please see
our Message Board for
the beautiful poem written by Joan,
for this joyous occasion.
*
Please bookmark our Message Board, for it is not available to the public or via
any other pages. *
We
have two new members! Please welcome
Eva-Lena
to The Creative Spirit, and visit her lovely website. She is from Sweden,
and has many fine photos, tributes, and poetry, plus a beautiful tribute to the USA.
Also
welcome Erica, from the
Netherlands. This lady designs the most beautiful mandalas, including
chakra mandalas, and even makes stationery from them. There is a lovely
selection on her site.
In
this part of the world we are moving into the Autumn season, with its beautiful
colors. Yet we do have members in Australia and New Zealand who are just
beginning Spring! If any of you from down under would like to contribute
pictures of your seasonal changes we would be happy to receive them.
We
have lost one member, Cheryl Taul. She has found it necessary to close her
site and all webrings due to the high stress-level in the USA, and her need to
keep focused on her studies in this challenging time. We will miss her.
There
have been some changes for two TCS sites: a URL change for Dave
Grant, the creator of these beautiful fall photos. His Homestead site
is gone, but we have his one remaining site! And... a new look for my
site, Spirit Dove.
~
Blessings from Cheyenne ~


Autumn
Colors
Every
autumn Nature presents us with a beautiful package of fall colors. The array of
reds, purples, oranges and yellows comes about as the result of chemical
processes that take place in the tree as the seasons change from summer to
winter.
In
the spring and summer the leaves act as little factories where the foods
necessary for the tree's growth are manufactured. This food-making process takes
place in the leaf in numerous cells containing chlorophyll, which gives the leaf
its green color. This extraordinary chemical absorbs energy from the sunlight
and that is used in transforming carbon dioxide and water to carbohydrates, such
as sugars and starch.
Along
with the green pigment are yellow to orange pigments, carotenes and xanthophyll
pigments which, for example, give the orange color to a carrot. Most of the year
these colors are masked by great amounts of green coloring.
But
in the fall, because of changes in the length of daylight and changes in
temperature, the leaves stop their food-making process. The chlorophyll breaks
down, the green color disappears, and the yellow to orange colors become visible
and give the leaves part of their fall splendor.
At
the same time other chemical changes may occur, which form additional colors
through the development of red anthocyanin pigments. Some mixtures give rise to
the reddish and purplish fall colors of trees such as dogwoods and sumacs, while
others give the sugar maple its brilliant orange.
The
autumn foliage of some trees show only yellow colors. Others, like many oaks,
display mostly browns. All these colors are due to the mixing of varying amounts
of the chlorophyll residue and other pigments in the leaf during the fall
season.
As
the fall colors appear, other changes are taking place. At the point where the
stem of the leaf is attached to the tree, a special layer of cells develops and
gradually severs the tissues that support the leaf. At the same time, the tree
seals the cut, so that when the leaf is finally blown off by the wind or falls
from its own weight, it leaves behind a leaf sear.
Most
of the broad-leaved trees in the North shed their leaves in the fall. However,
the dead brown leaves of the oaks and a few other species may stay on the tree
until growth starts again in the spring. In the South, where the winters are
mild, some of the broad-leaved trees are evergreen; that is, the leaves stay on
the trees during winter and keep their green color.
Temperature,
light, and water supply have an influence on the degree and the duration of fall
color. Low temperatures above freezing will favor anthocyanin formation
producing bright reds in maples. However, early frost will weaken the brilliant
red color. Rainy and/or overcast days tend to increase the intensity of fall
colors. The best time to enjoy the autumn color would be on a clear, dry, and
cool (not freezing) day.
Enjoy
the color, it only occurs for a brief period each fall.
~
Carl E. Palm, Jr. ~

If
you would like to preserve the color of autumn, here
is a URL detailing many ways to save and press leaves.



Fall
Color Hotline
If
you would like to know when the autumn colors are at their peak in a particular
area you can find out here.
There are also many fine pictures, fire information, and the best ways to enjoy
your national forests.

Quote
of the Day
- I
cannot pretend to feel impartial about colors. I rejoice with the
brilliant ones and am genuinely sorry for the poor browns.
-
~
Sir Winston Churchill (1874 - 1965) ~
-


Corn and
Pumpkin images by Dave Grant