THE LOST PARADISE:
Rediscovering Sources of Wealth & Wellness from the Treasures of the Rainforest
By Wan Izzuddin Sulaiman
IF INTELLIGENCE MEANS the ability to take in and respond to
information, then all organisms possess it, whether animal or plant, for they
exchange signals and materials with their surroundings constantly. If
intelligence means the capacity for solving puzzles or using language, then
surely the ravens that clamour above me or the wolves that roam the far side of
the mountains possess it. But if we are concerned with the power not merely to
reason or use language, but to discern and define meanings, to evaluate actions
in light of ethical principles, to pass on knowledge across generations through
symbolic forms—then we are speaking about a kind of intelligence that appears
to be the exclusive power of humans, at least on this planet.
Excerpt from Scott Russel Sanders, Mind in the Forest. Orion
Magazine, Nov/Dec 2009.
If there is any paradise on earth, then that paradise could metaphorically
be found somewhere in the rainforest. This is because the many reminiscent of
paradise such as the grandeur, the beauty, and the abundance of life can all be
found in the rainforest. In Southeast Asia lies the natural habitat of a 130
million years old nature’s gift to mankind, the tropical rainforest, a paradise
on earth. Alfred Russel Wallace, a renowned naturalist who spent seven years
wandering in the Southeast Asian rainforest and the jungles of the Malay
Archipelago between 1854 - 1862 elegantly wrote,
“The first hour of
morning in the equatorial regions, possesses a charm and a beauty that can
never be forgotten. All nature seems refreshed and strengthened by the coolness
and moisture of the past night; new leaves and buds unfold almost before the
eye, and young shoots of the bamboo and other plants may be observed to have
grown many inches since the preceeding day. The temperature is the most
delicious conceivable. The slight chill of dawn, which was itself agreeable, is
succeeded by an invigorating warmth; and the bright sunshine lights up the
glorious vegetation of the tropics, and realizes all that the magic art of the
painter or the glowing words of the poet, have pictured as their ideals of a
terrestrial paradise . . ." (Source: 'On the Climate & Vegetation of
the Tropics,' an unpublished lecture given in Newcastle in 1867)
Much akin to the experience of the great naturalist, I traced my own profound
love and passion for the rainforest from the constant and close intimacy I had
with the jungles surrounding where I lived and grew up during the early years
of my life. Born in a Malay kampung
in rural Kelantan, northeast of the Malay peninsula in the 60s, the village
where I was raised until the juvenile years was quintessentially surrounded by kebuns, or fruit orchards and
smallholders rubber plantations. The village was also surrounded by many
patches of small secondary forests called semak
or belukar where lush green vegetations
grew densely with each other competing for space, sunlight, water and air
within a limited space. Dense undergrowth consisting of bunches of bamboo and
rattan trees, ferns and yams, wild orchids, gingers and creepers, all sorts of
wild berries unknown to me, and thorny shrubs impassable to walk through. The
vivid images of vines came dangling on every branches and tree trunks,
epiphytes of all shapes sprouting on the crevices found on tree barks, and
those tall kebun trees like durian, mangosteen, duku, rambai and langsat trees (just to mention the
familiar ones) bearing luscious fruits were the reminiscent of my paradise. These
were the microcosm of the rainforest, recreated by our ancestors at the
doorsteps of our homes. These were the playgrounds of us kampung boys, and girls too. We learned how to collect wild jambu butir banyak (pink guava), keladi (yams), kulat sisir (mushrooms) and kemunting
berries. We acquired the skills to use tree branches and bamboos and nipah (Nypa fruiticans) trunks to make toys, floating rafts, bird traps, fishing
rods, and hunting tools. There were also mini habitats of swampy sago and nipah palm stands where we would wade
and rummage to search for the best fighting fish. We learned the skills of
harvesting nectar from coconut inflorescence to make a juicy slightly fermented
drink called tuak. We learned how to
use the sheaths of banana trunks and the long runners of the creeper mempelas (Tetracera indica) to make
ropes. We frequently used the berries of the local Rhododendron (senduduk or Melastoma malabathricum) as pellets for our bamboo air guns. We
used the same senduduk berries which
are purplish in colour and red resins oozing from the angsana bark to add colours to our wooden toys. When we have minor
cuts and bruises we know how to treat them by applying the gel that oozes out
from the stalk of keladi candik (Alocasia spp.), a wild yam. Our mothers
would regularly collect the leaves of yet another yam, keladi kemoyang, (Homalomena
pendula) and a weed kapal terbang
(Chromalena odorata) to be grounded
into herbal pastes used to wrap around their bellies post-partum. This story of
intimacy with nature can go on and on. It was this intimacy and closeness to
nature that inspired me to study Biology, Botany and Ecology for my Bachelor
and Masters Degree education in the United States.
Later in my adult life I again chanced these close encounters with the
grandeur and the beauty that was of the rainforest, this time the encounter was
of the professional kind. My vocation as a medical entomologist in the early
90s fortunately brought me to the fringes of the tropical jungles where
Anopheline mosquitoes breed and spread deadly parasites such as the Malarial
protozoans and the Filarial worms. During those days I spend countless nights trapping
mosquitoes to investigate their bionomics and the zoonotic cycles, a phenomenon
where pathogens are transferred from wild animals to humans through insect
vectors. Those days and nights were literally filled with awe and many
inspiring moments. The fresh and crisp air breathed by the forests, the cool
mountain water came gushing into the streams, and the occasional lucky sightings
of life tapir, elephants crossing a stream, wild roosters foraging along the
jungle edges and hornbills swooping over the trees – were moments of epiphany,
revered and remembered for the rest of my life.
Perhaps this paradise is already lost, for the memories of luminescent
mushrooms lighting the pitch darkness of the jungle floor, fireflies with
blinking bellies dancing into the night and the mesmerizing sound of thousands
of crickets, amphibians and other vociferous creatures singing the jungle
chorus all night long are practically forever remain as memories of my paradise.
Perhaps it was the best gift in my life. It is these cherished thoughts and recollections
of paradise that I am turning into the subject of the love and passion of my
life; the endless treasures, the great gift and the overwhelming providence of
the rainforest to all of us.
It is true that the rainforests evoke inspirations, solaces
and epiphanies to those who contemplate. Beyond aesthetics, morality, intellectual
and spiritual fullfilments, the rainforest provides practical social, economical
and environmental benefits to the human civilization. Before goring the details
on how human society can benefit from the rainforest, let us first take stock on
this great ecosystem. The earth is divided into many distinct geographical and
climatic areas or zones which are usually referred to as biomes or ecosystems. There
are at least ten types of biomes or major ecosystems found on our planet. These
are: (1) Tropical rainforest, (2) The deciduous forest, (3) The Taiga, (4) The
Tundra, (5) The grasslands, (6) The Chaparral, (7) The desert, (8) The desert
scrub, (9) The Savanna, and (10) The Alpine. Off course you can add a few more
biomes such as the Mediterranean and the Polar regions and further sub-divide
each of them.
The tropical rainforest is definitely the most productive and
perhaps the most important ecosystem compared to the rest mentioned above. Even
though the tropical rainforest constitutes only about 6% of the total land area
in the world today, it produces 40% of the earth’s oxygen and sinks the same
portion of carbon dioxide from the air. Tropical rainforests around the world
are the natural habitats of more than half of the plant species found on earth.
The constant rainfall and the humid conditions of the tropical rainforest make
these unique ecosystems very suitable for plants of various species and
varieties to grow densely with each other, competing for the same resources in
tight spaces within close proximity to each other. A typical virgin tropical rain forest has
more species of trees than any other biomes in the world. It is normal to find about
100 to 300 species thriving in one 2 1/2-acre (1-hectare) area of a virgin
rainforest. This is a phenomenon referred to as “species diversity” or
“biological richness”, terms that are now popularly known as “biodiversity”, a central
reverberating theme in this book.
Figure 1:
Locations of the tropical rainforest ecosystems on earth
As you can see in the map (Figure 1), there are three major
tropical areas in the world, i.e. South and Central America (known as the
Amazon), East Africa and Southeast Asia. The entire tropical rainforests,
situated between the Tropic of Cancer and the Tropic of Capricorn along the
equatorial belt, cover around 30 million square kilometres, which is only about
10 % of the earth surface. Compared to
the other two counterparts, the Southeast Asian rainforests are the oldest,
dating back to the Pleistocene Epoch 70 million years ago. In terms of biodiversity,
the Southeast Asian rainforest is also richer than that of the Amazon or
African rainforests. Southeast Asia, which is a 3,100 mile long chain of about
20,000 islands strung between the Malay Archipelago and Australasia covers an
area of 1,112,000 square miles, almost twice the size of Alaska. The heart
of this Southeast Asian rainforest ecosystem lies in the island of Borneo,
which until late Cretaceous era was a part of a contiguous land mass extending
from what is today the Malay archipelagos, encompassing the Malay peninsular, islands
of Java, Sumatra and the Philippines. This land mass was named as Sundaland.
This vast area with similar climatic conditions, thriving on
epochs of stable biotic and abiotic conditions, have made possible the gradual
evolution of the most diverse families of flora and fauna ever found in the
world. Even though the tropical rainforest cover only less than 10 % of the
earth’s surface, they contain more than half of the entire animal and plant species
on earth. These dense tropical forests are indigenous to some 1,671 known
species of amphibians, birds, mammals and reptiles. Of these, 13.9% are
endemic, meaning they exist in no other places on earth, and 9.3% are
threatened. Malaysia alone is home to at least 15,500 species of vascular
plants, of which 23.2% are endemic. At least 1,000 of these vascular plants are
palm trees. Between 1854 – 1862, the great Naturalist Alfred Russel Wallace, a
contemporary of Charles Darwin, lived in Southeast Asia and travelled widely in
the region to collect and record specimens of living organisms. At the end of
this eight year sojourn Wallace collected and brought back to London 125,600
specimens, 80,000 of these were different kinds of beetles.
The Borneo rainforest itself is 130 million years old,
making it the oldest rainforest in the world. The biological diversity in this
third largest island in the world is mind boggling. It is the habitat of
probably 15,000 species of flowering plants with 3,000 species of
trees, 221 species of terrestrial mammals and 420 species of resident birds. The
huge island is also home to 440 freshwater fish species (about the same as those
found in Sumatra and Java combined). This astoundingly rich biodiversity
is the results of millions of years of evolution and radiation of many endemic
species of plants and animals. Many endemic mammalian species made Borneo
their natural habitat, namely the orangutan, Asian elephant, the Sumatran
rhinoceros, the Bornean clouded leopard, the Hose's civet and
the dayak fruit bat. The World Wide Fund for Nature estimated that
361 animal and plant species have been discovered in Borneo since 1996. (Source:
Wikipedia). Rainforests are also habitat to countless tiny organisms and
micro-organisms – not easily seen with the naked eyes. A small patch of soil on
the forest floor for example is a perfect micro-habitat for ants, spiders,
lice, beetles, earthworms, millipedes, snails, slugs, nematodes, mites, flies
larvae, fungi, bacteria and the algae – all exist in a complex interdependent
web of life within a tightly knit sustainable community in self perpetuation
millions of years old.
It was once compared that one hectare of forest in North
Michigan can only accommodate 8 species of trees whereas the same area in the
Nicaraguan forest can support up to 200 species. Another study showed that 545
species of insects were collected in a hectare of forest in Costa Rica. The
famous entomologist and great author E.O. Wilson once discovered 43 species of
ants in a single tree in the tropics. In Southeast Asia trees of the rainforest
are the main source of intrigue and mischief. A single family of tree dominates
the forest – the Dipterocarpacea. Typically this family of trees constitutes
80% of the canopy and 40 % of the understory. Dipterocarps are
characteristically trees with evergreen leaves and straight trunks reaching heights
of up to 35 to 70 m (115 to 230 ft) or more, and trunk girths of over 2 m (6.6
ft) in diameter, therefore making these trees the best and the most valuable hardwood
timber in the world. Examples of a typical dipterocarp are the species Seraya (Shorea curtisii) and Kapur (Dryobalanops aromatica) – two popular
timber trees abundantly found throughout Malaysia.
This brings us to the subject of one of the most important
utility of the rainforest, at least from the current economic point of view –
its supply of timber to the world. Malaysia is one of the biggest producers of
tropical hardwood timber with an export value of USD 6.1 billion in 2009 contributing
to about 5% of its Gross Domestic Product. Despite being in the lead as the
main exporter of timber for so many decades, and that forests were thought to
be rapidly diminishing in size throughout the country, one official of the
government was quoted as saying that the timber industry is not a “sunset”
industry, and the industry will continue to grow to USD 17 billion a year by
2020, major importers being the European Union, United States and Japan.
(Source: Malaysia aims to triple timber trade to USD 17 billion. Free Malaysia
Today. 27 July, 2010). To harvest timbers we need to cut and clear the forests,
and being the most fragile ecosystem on earth, once shattered it will require
more than a century for the forests to recover. Even if we were to replant the
trees, harvesting cycle will normally take 30 years. We shall find the answer
later.
First let us take cognizance on the actual stock of what
remain of our rainforests. According to the Malaysian Timber Council, 59%
or about 19.4 million hectares out of a total land area of 32.83 million
hectares in Malaysia is forested or covered by forests. Of this 5.8 million
hectares are in Peninsular Malaysia, 4.3 million hectares in Sabah and 9.24
million hectares in Sarawak. These forested areas do not include areas planted
with crops such as oil palm and rubber. Most of these forested areas (74% or
14.29 million hectares) are gazetted as Permanent Reserved Forest (PRF or in
Malay, HSK - Hutan Simpan Kekal) under the National Forestry Act 1984. The
balance, 1.83 million hectares are devoted as National Parks and Wildlife
Sanctuaries such as the Taman Negara.
Are we doing a great justice to mankind by saving a big
chunk of our forests for the future generations? The answer depends on how we
interpret the figures. Even though a huge chunk of the land mass in the country
is covered with forests (about 59%), and that 74% of these forests are here to
permanently stay (those PRFs), only 8.7% of these “permanent forests”, a total
of only 3,820,000 hectares, are classified as primary forest, the untouched,
pristine forests that exist in its primordial conditions, the most bio-diverse
and carbon-dense form of forest. The rest are secondary forests that have been disturbed
mostly by human activities, especially due to and agricultural activities. Once
the primary forests were cut for logs, these forests were either left alone to
re-grow and recover by itself or were replanted with new trees. Today about
1,870,000 hectares of the forest covers in Malaysia are planted forests. Between
1990 and 2010, Malaysia lost its forest cover on an average of 96,000 ha or
0.43% per year. In total, between 1990 and 2010, Malaysia has lost 8.6% of its
forest cover, or around 1,920,000 ha.
Malaysia and Southeast Asia are not the only regions
suffering from the rainforest destruction. The World Resources Institute
estimates that each year some 13.7 million hectares of tropical forest around
the world cut down. It was estimated that in the 90’s tropical forests around
the world were being destroyed at an alarming rate of 28 hectares (70 acres) a
minute, or about 14 million hectares (35 million acres) per year. Over the past
three decades more than 5 million square miles (about 2 million square miles)
or about 20 % of the world’s rainforests have been cleared. In a landmark
study, NASA documented the loss of the rainforests in the state of Rondonia in
western Brazil between 2000 – 2008. Using the time lapse Terra satellite
images, NASA’s scientists constructed a map based on a vegetation index to
track the changes over the years. What was a 208,000 square kilometres (51.4
million acres) of pristine rainforest in 2000 has been rapidly cleared of vegetation,
giving way to roads and agriculture. By 2003 67,764 square kilometres or 30 %
of the original forest have been cleared. (Source:
Earthobservatory.nasa.gov)
In Southeast Asia two commodity crops stands out as the main
cause of the destruction of the rainforest: rubber and oil palm trees. Rubber has more than a hundred years of history in Southeast
Asia. The first seeds of Hevea
braziliensis, as the name suggests, were smuggled from Brazil by the
British to the Kew Gardens in London in 1887. In 1888 a batch of 22 of these
seedlings were send to the Singapore Botanical Gardens for trial planting,
thereafter the rest was history. Mr Henry Nicholas Ridley who was appointed the
Director of the Singapore and Penang Botanical Gardens in 1888 travelled across
the Malayan peninsular to promote the planting of this new crop. In 1895 the
first rubber plantation, a mere 2 hectares of rubber trees were planted amidst
a coffee plantation belonging to the Kinderley brothers in Kuala Selangor. This
was quickly followed by bigger plantations in Malacca, which then spread
throughout the country. Within less than one hundred years rubber became the
most dominant commodity crop in Malaysia when it reached the apex in the 1970’s
and 1980’s with a total planted area of more than 1.5million hectares. The
global slump of rubber prices in the 80’s have caused many planters to switch
to a new golden crop: oil palm. By 2005, rubber area represented only 23.45%
(1.250 million ha.) of the plantation industry’s total area of 5,305,765 ha.
The area planted with oil palm was 4 million hectares (75.50%). The remaining area
was shared by cocoa (33,500 ha or 0.63%), pepper (13,745 ha or 0.26%) and
tobacco (8,520 ha or 0.16%). In 2005, palm oil and its downstream products
contributed RM28 billion in export revenue while the rubber industry only
contributes RM19.5billion.
The oil palm (Elaeis guineensis) has
its own almost parallel history in Malaysia. The plant itself originated from
West Africa and was introduced into Malaya, by the British in early 1870’s,
originally as an ornamental plant. The first commercial planting took place in
Tennamaran Estate in Selangor in 1917. The aggressive expansion of palm oil cultivation
actually begun in the early 1960s, a few years after the country was granted
independence by the British. The government and the investing public decided to
diversify the commodity base economy and reduce the dependence on rubber and
tins. The 1960s also saw the introduction of land settlement schemes for
planting oil palm, giving rise to the government owned land scheme operator,
FELDA, now the biggest plantation company in the world. Today, 4.49 million
hectares of land in Malaysia is under oil palm cultivation. The country
produces 17.73 million tonnes of palm oil and 2.13 tonnes of palm kernel oil
annually.
About 90 % of world production of oil palm comes from
Malaysia and Indonesia. It is estimated that the size of oil palm plantations
in Indonesia will grow to a whopping 56 million hectares by 2025, making it the
biggest producer in the world. The biggest purchasers of palm oil are food and
cosmetic giants like Cargill, Nestle and Unilever. These big players alone
consumes up to 1.4 million tons of palm oil annually. Total world demand of oil
palm around the world was around 54 million tonnes in 2011. The major importers
are China, United States, and the European Union. About 90 % of all palm oils are being
processed into food (fats), cosmetics, detergents, and also candles. Today
Malaysia boasts to be the host of the biggest plantation company in the world,
Felda Global Ventures, valued at several billion dollars during its listing in the stock market in
2012.
The rainforests are fragile ecosystems. Once a primary
forest is being destroyed it can only be replaced after scores of years, if
ever. The decimation process of the forest starts by exposing the soil to severe
erosion. The cutting, up-rooting and removal of canopies expose the top soil to
leaching and surface runoffs brought by the perennial heavy downpours of the tropical
rain. During the leaching process the nutrients
are washed deeper into the soil, causing the top soil to become increasingly
infertile over time. Soil erosion and soil leaching both occur in parallel
resulting in gradual lose in soil fertility. Losing fertility means losing the
ability to regenerate with the same vigour the forest previously enjoyed.
Succession will soon begin, but this time around more invasive species will
often dominate the space instead of restoring the original diversity previously
attained.
Two ecologists, Lee Dyer and Deborah Letourneau described a
phenomenon called “diversity cascade” in the forest of Costa Rica. They
observed that when a new predator was introduced to the shrubs of a Piper
(pepper family) plant, which are the natural hosts of a diversity of
invertebrates and thus can be considered as a microcosm of the larger
rainforest ecosystem, these invertebrate communities quickly altered and
deteriorated. The diversity cascade phenomenon clearly supports the hypothesis
that rainforests are indeed fragile ecosystems, very vulnerable to even minor
disturbances and perturbations. (Source:
Earthwatch Institute: Ecologists Test the Fragility of Rainforest Communities. www.earthwatch.org)
Mini cascades are happening everywhere once parts of the
forests are being disturbed. These mini cascades add up to bigger cascades which
then turn into catastrophes – loss of forest canopy, soil erosion and loss of
soil nutrient, loss of biodiversity, and finally the loss of the paradise we called
the rainforest. It is true that the countries in Southeast Asia, especially
Malaysia and Indonesia, are still actively developing their economic base to
sustain the growing population and to bring most of them out of poverty. And
forests are considered as the most valuable natural assets these countries may have.
The rights to economic development using one’s own resources within one’s own
national boundaries are rightly inalienable. However whether this continuous
expansion of economic activities in the form of logging, planting of rubber and
oil palm trees, and in many areas the opening up of large forest tracks to
highways, hydro-electric dams, highland agriculture, and human habitations are
sustainable in the long term? The Harvard's Pulitzer Prize-winning biologist Edward
O. Wilson poignantly reminded us:
"The worst thing that can happen during the 1980s is
not energy depletion, economic collapses, limited nuclear war, or conquest by a
totalitarian government. As terrible as these catastrophes would be for us,
they can be repaired within a few generations. The one process ongoing in the
1980s that will take millions of years to correct is the loss of genetic and
species diversity by the destruction of natural habitats. This is the folly
that our descendants are least likely to forgive us for”.