Tommy Michael
A Botanist=s View on Deforestation
My name is Chuck
Neely and I am a botanist originally from Nevada. I have spent the last seven years in the upper Brazilian Amazon
studying unknown plants. At first the
rainforest did not weigh heavily on my mind.
It seemed like a problem that I had nothing to do with it. It was not in my home state, not even in my
home country. When I arrived in Brazil,
I immediately noticed the effects of deforestation. Indigenous tribes were scattered all over the area, and had been
thrown out of their original homes. In
1900, Brazil had around one million Indians and today the number has been
decreased to about 200,00. It seemed
that the whold mood of the surrounding peoples was depression because of what
was happening to their land. This
seemed crucial since these Indians were the first inhabitants of this certain
land and the government was just throwing them out.
When I arrived in
the Amazon, I began to feel like the tribes.
I was not depressed because I was losing my home or country, but because
of the things that mankind was losing.
The ironic thing was that we were doing it to ourselves and if we tried,
it could be stopped. Slowly I began to
realize how important the rainforest was not only to the Indians who lived
here, but to the whole world and every living thing on it. Many factors contributed to the depletion of
these forests and if it continued until there was none left, there would be
even more factors that would effect the Earth.
This is why I think that a drastic change needs to be made quickly so
that we can save these precious forests.
Within months I
found numerous species of plants that have not been classified. Of all the plants and animal species
recorded, more than 50 percent of them are found in the rainforest. Already since 1600 more than 650 plant
species have been recorded to have gone extinct. A single hectare of a semi-rainforest may have 100 to 150
different species. If there is that big
of a difference in tree species just think about how many plant species there
could be in the Amazon rainforests alone.
About 14 percent of the total plant species surveyed are being
threatened by extinction, this percentage equals a number of around 33,000
plants. Of this, 7,000 are in immediate
danger and 8,000 are becoming vulnerable.
What if we were to
lose the cure for cancer or maybe even AIDS because we were too slow to realize
how important the rainforest is?
Already there is a vine named Aucisstrocladus Korepensis that may be
able to fight AIDS and we could lose more plants such as this one if we
continue to destroy the rainforest. Of
all the nutrients in the rainforest, 80 percent comes from the trees and
plants. This shows without a doubt how
important the rainforest is not only for medicinal purposes, but for other
purposes as well.
Medicinal use is not
the only reason for saving the rainforest.
One also has to think about the fact that over half of the world=s oxygen comes from the rainforest. As we all know, plants use our wast, carbon
dioxide for energy and produce their wast, oxygen, that we breathe in order to
survive. Since carbon dioxide helps to
cause the green house effect, the plants are helping the world in another way
by soaking it up. Also, these forests
are responsible for tasks such as erosion control and providing water during
dry seasons.
As I got further
into my research, I witnessed several occasions where farmers had been cutting
and burning the forest in order to use it for farmland. Sought after wood like teak, mahogany, and
rosewood are found abundantly in the rainforests. Unlike logging, which only cuts specific trees and does not
destroy the entire canopy, farmers totally clear the landscape. If they do not do this, the land cannot be
used for crops or herding animals. I
read that researchers interviewed 202 landholders that owned a total of 9,200
km and in estamating the total damage of fires, the landowners had
underestimated by 43 percent. This
shows that while we think that the rainforest is in trouble, it may be in more
trouble than first thought.