The Rio Tapajós meets the mighty Amazon |
The mighty Amazon, the queen of all rivers, flows inexorably from the Andes to the Atlantic taking with it the imprint of its people, its fish, its forests, its floating plants, its boats, its beasts and its birds. I’ve just returned to the state of São Paulo, Brazil after almost three weeks in the Amazon rainforest. My heart and mind are filled with a mosaic of colors, textures and ideas. The incredible river and its huge watery presence dominate everything except the warmth and imagination of the many wonderful people I met on my visit. As you know, traveling alone is not my favorite way to go. However, it has the delightful advantage of giving me the opportunity to meet people and experience places that I would never encounter otherwise.
Wild Brazil nuts, castanhas, in their case as shown by http://www.bigtreeadventuretours.com guides |
WIld cacao (chocolate) |
Baby bananas! |
There
is no ecosystem in the world that surpasses the Amazon for diversity and
indigenous species. It is like no place
else – the river and its rainforest are immense, contributing more than 20
percent of the whole world’s freshwater supply where it flows into the Atlantic
Ocean. The Amazon forests cover more
than half of Brazil, as well as much of Colombia, Venezuela, and parts of Ecuador
and Peru. A significant percent of the
pharmaceuticals used in the Western developed world and an incredible array of
the developed world’s food – common everyday food items originated from
rainforest (not just the Amazon rainforest) plants. The list is delicious and includes bananas,
rice, corn, tomatoes, potatoes, yams, sugar, oranges and lemons. Do you like cashew nuts? Guess where they come from? What about the latest fruit juice craze acai? Also an Amazon native.
A more than 200 year old Amapá tree that has an edible, non-elastic latex "milk" with many medicinal properties |
The
Amazon rainforest is a place of legends, of beauty, of life and death. Its history is complex – it is a rich land
with much to give but its environment can be unforgiving. Who hasn’t heard of its poisonous snakes, its
black panthers, and its venomous and horribly abundant insect life? The jungle is seemingly impenetrable with
fast growing vines that can choke giant trees to death. At the same time, the jungle embraces its
people, bringing shelter, food, medical remedies and wealth to all who choose to respect it. The river and its tributaries provide not
just plentiful water but amazing fish, the delicious tambaqui, the giant
pirarucu, the vicious piranha, tacunaré, filhote and hundreds more species; a
transportation and shipping corridor for everything from global freighters to
dugout canoes; water to drink, irrigate crops, dispose of waste and
increasingly, to power hydro dams that feed the energy hunger of the modern
world.
Our guide's nephew having fun |
It
is this last reality – the many proposed hydroelectric dams throughout the
Amazon region that worries many of the people who live there and many who
don’t. It is a legitimate concern. I spent almost two weeks of my time in the
Amazon in the village of Alter do Chão on the Tapajós River. As I described in my last post, the Tapajós
basin is an area of incredible beauty and richness. Its clear waters drain a forest full of fruit
and nut trees that have supported thousands of years of indigenous tribes and
hundreds of years of caboclos – persons of mixed indigenous, European and West
African ancestry. Many natives, caboclos
and more recent settlers from the Northeast and South of Brazil live along the
river and depend for their livelihoods on the abundant fisheries and diverse
plants and trees that are native to this area.
Wild cacao trees and wild rubber trees were discovered and used by
indigenous tribes long before the Portuguese and other foreigners discovered
the tasty delight of chocolate and the industrial strength and extraordinary
properties of rubber. But the rest of
the world depends on the Amazon too – for its water, its abundant and yet to be
fully realized plant, food and pharmaceutical resources.
On the Tapajós River there is a sense of peace – white sandy beaches bordered by
swaying palm trees can bring happiness to almost anyone. The concern now is that these beaches,
which bring important tourist dollars into the local economy, will disappear after
the upstream dams are built by reducing flows so much that, during the dry
season, backwater from the much bigger silt-laden Amazon will flood the lower
Tapajós and ruin the clean beaches. One
can argue that this concern is local – what is the loss of one small piece of
paradise? Unfortunately there are
literally hundreds of large and small hydro dams being proposed on many
tributaries in the Amazon region.
No
one can deny that hydro dams are a cheap source of power. I live in the Pacific Northwest in the United
States – there are more than 20 gigantic hydro dams on the Columbia and Snake
Rivers combined that provide cheap energy for Washington, Oregon and several
nearby states. These dams, which
were built 50 to 100 years ago have permanently changed the ecology of the rivers. And no matter how beautiful and
how important the Columbia River system is, it does not have the global influence
of the Amazon River system. Once built,
hydro dams change the landscape radically and forever, flooding vast areas and
displacing people, animals, birds, and plants.
Far be it from me to understand the complexities and economic drivers
that push for hydro dams in this vast natural reserve of global
importance. The balance between
energy generation and the preservation of an ecosystem of global importance
will be impossible to achieve if most of the currently proposed large dams are
built.
Soy fields stretching south of Santarém |
I
heard first hand from folks who live on the Tapajós about this difficult
situation. I also heard that the
economic benefits that the dams will bring primarily benefit people who do not
live in the area. This is equally true
about some of the recent agricultural changes that are occurring in near Alter do
Chão, Santarém and other parts of the state of Pará. This region has had active agriculture for
more than 300 years, starting with floodplain groves of wild cacao in the
1700’s, tapping of native rubber trees during the nineteenth century, then
floodplain jute farms during the 1930’s until the 1990’s. Unfortunately a lot of the current
agriculture development depends on rainforest conversion (read de-forestation) into soy
and, to a lesser extent, corn fields. While the
previous agriculture booms benefitted the locals – I met several people my age
whose families had been able to transition into a middle class existence and provide
them with a good education as a result of jute farming, the current expansion
of soy farming is not benefitting local people.
Instead it is benefitting large companies and big scale farmers who
move into the area for investment purposes, often coming from Mato Grosso and
other areas outside the state of Pará. The
clearing of the rainforest, often done illegally, is resulting in huge changes to the
landscape in the Santarém region.
Statistically Pará has already lost 20 percent of its rainforest. That number may not sound large but the fragility of the system is such that almost any loss is significant. This is also in contrast to the other important
Amazon rainforest states, Amazonas and Amapá, both of which have lost about 2
percent of their rainforest cover. So
while my mind is filled with the colors and culture of the rainforest, it is
also worried about the future. Brazil
has some strict environmental laws including a Forest Code that requires
maintenance of a significant portion (often up to to 80 percent) of native
forest cover. The problem, as is true
elsewhere in the world including in the United States, is lack of compliance
with the law. That is a very big problem
in the remote Amazon rainforest.
Sunset over the Tapajós |
All
of this said, the determination of the delightful, smart people I met – Karim, Cidia, Gabriel, Zeila, Maisa and many others – to protect the Tapajós region, the
boats, the birds, the forests, the water, the flowers, and the sheer wonder of
the whole Amazon ecosystem fill me with hope.
Well put!!
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