Title: Holly Smith and Jessica Kohout
1 - Holly Smith and Jessica Kohout
2Quick Facts on Brazil
- Location Eastern South America bordering the
Atlantic Ocean - Population 182,032,604 (July 2003 est.)
- Population Growth Rate 1.15 (2003 est.)
- Population Below Poverty Line 22 (1998 est.)
- Land Use Arable Land-6.3
- Permanent Crops-1.42
- Other-98.28
- Brazil has nearly 70 of its remaining frontier
or original forests, but its estimated that 40
are endangered by human activities. - Agriculture Products coffee, soybeans, wheat,
rice, corn, sugarcane, cocoa, citrus, and beef. -
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4Coffee Plantation
Citrus Industry
Sugarcane Harvest
5Amazon Rainforest
- Amazonian Rainforest totals 3.5 million sq. km in
Brazilian territory or at least ½ of Brazils
territory - Amazonia is the largest tropical rainforest in
the world - Extraordinary biodiversity
- Evolution of species
- Maintains climate by regulating atmospheric gases
- Stabilizes rainfall
- Protects against desertification
6- In the 1980s, dramatic photos of the Amazon
forest on fire evoked an international outcry
against destruction - 1989, Brazils government was given authority to
enforce laws to protect these habitats - In the early 1990s, deforestation declined
slightly - Nearly 19,000 sq. miles of forest were cleared
from 1994-96 deforestation reached a record
proportion in 1995 - The government delayed releasing deforestation
statistics for 1995-1997 until late January 1998 - In early 1998, a report from the Brazilian
government showed record-high destruction to
these forests had taken place
7- Currently, efforts are being made by
international organizations and organizations
within the government to preserve this biome. - Today, 12-15 of Brazils forest are gone, and
each year roughly another 19,800 square
kilometers - The rainforest is shrinking at a rate of 6,000
square miles a year, or roughly the size of
Connecticut
8Amazon Rainforest
9Freshwater Turtle
Jaguar
Home to at least 8 different primate species
Numerous plant species
10Causes of Destruction
- Overpopulation
- -Poverty
- -Cattle Ranching
- -Logging
- -Fuelwood
- -Fires
- -Road Construction
- -Habitat Fragmentation
- -Mining
- -Soybean Production
-
11Overpopulation
- In 2003, Brazils annual birth rate is about 18
birth per 1,000 population growth rate is at
1.15 - Promoting Growth (slide)
- Use of Contraceptives (slide)
- Overpopulation leads to poverty and the
rainforest is a means of money for everyone - -farmers of Brazil and of America
- -Brazil is second biggest soybean
producer behind U.S. - -beef to Europeans and Middle East
because of mad-cow disease - -U.S. benefits-main importer and
exporter of Brazils products - -loggers
- -pharmaceutical companies
- -eco-tourism companies
-
12Promoting Growth
- The Brazilian military officers encouraged
population growth so that Brazil could surpass
the U.S. in size and become the dominant nation
in the W. hemisphere - They did not effectively promote population
growth, they became basically neutral on the
issue of population and gradually made it
possible for the main non-government family
planning organization to operate - After the military left power in the mid 1980s, a
new constitution acknowledged the right of women
to family planning
13Use of Contraceptives
- After the constitution, 75 of women began to use
contraceptives - From 1960-1994, the average number of children
born to a Brazilian woman dropped from about 6 to
about 3 - The right to an abortion is limited by law but is
widely used - One estimate is that 30 of all pregnancies in
Brazil are terminated by abortion
14Poverty
- Despite economic growth, poverty and hunger
continue to expand - As it becomes more integrated into the world
economy, there will be higher demands on Brazils
natural resources, causing pollution and
environmental degradation to increase at a rate
exceeding the population growth rate - The poor/peasants are frequently pushed off more
fertile land by wealthy landowners who have more
political clout - These actions can lead to deforestation, which
can cause disease, soil erosion, ruining water,
and leaving their children without the benefits
possible when the forest is sustainably used
15Cattle Ranching
- The majority of the commercial destruction done
from the 1960s to early 1990s was due to cattle
ranchers and land speculators who burned the
rainforests to plant African grasses for pasture - During the 1970s and early 1980s, this was done
to meet the American demand for cheap beef - In Brazil, by simply clearing forest and placing
a few cattle on the property, one is given the
title to that piece of land
16- Brazils commercial cattle herd is the largest in
the world - Brazils cattle usually do not eat manufactured
feed or synthetic supplements - This makes Brazilian beef attractive in Europe
and the Middle East because of mad cow disease - Exports of Brazilian beef fresh and processed
grew 30 in 2001 to 1 billion
17Why Cattle?
- Cattle is chosen because of their low maintenance
costs and prove to be highly liquid assets easily
brought to market - They are a low risk investment relative to cash
crops which are subject to wild price swings and
pest infestations - Are being raised to supply the fast food market
in the United States - This does not provide land to the landless or
help to solve the food problems in exporting
countries
18Cattle of Brazil
19Logging
- One of the best known causes for rainforest
destruction - Logging firms are stepping up their practices in
Brazilian Amazon - Selective Logging and its damages
- -brings down dozens of tree
- -tractors tear up soil and ground
vegetation - -exposes soils to intense sunlight
- -destroys the symbiotic ground organisms
- -increases erosion, clouding up creeks
streams - The United States is the main importer of
Brazilian mahogany
20Logging in Brazil
21-In 1995, 1.3 sq. miles of rainforest were being
cleared due to the increase of presence of
loggers, new agricultural projects, and increases
in burning by settlers and plantation owners.
22Fuelwood
- Food and Agriculture Organization of the United
Nations (FAO) estimates that 40 of the world
(2.3 billion people) rely on fuelwood or charcoal
as their primary source of energy for cooking and
heating. - The collection of fuelwood and building material
from the rainforest remains an important cause of
deforestation by settlers.
23Fires
- Are frequent because the intentional ignition and
accidental spread of fire - The burning season-thousands of fires are set by
land speculators, ranchers, plantation owners,
and peasants - Kills wildlife
- Releases thousands of tons of carbon into the
atmosphere - Significant sources of greenhouse gases
- For every acre burned/cleared that shows up on
satellite, at least 1 acre burns undetected under
the forest canopy
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25Road Construction
- The construction of roads to access logging, oil,
and mining sites in the rainforests opens vast
stretches of forest to exploitation by landless
peasants - Allows masses of colonists to penetrate virgin
rainforests to exploit fuelwood, game, building
material, and temporary agricultural lands - Numerous government and development agencies have
funded roads and highways that cross forest
areas. - The Trans-Amazonian Highway
26The Trans-Amazonian Highway
- One of the most ambitious resettlement-economic
development programs ever devised, but also one
of the greatest failures - In the 1970s, Brazil planned a 2000-mile highway
that would bisect the massive Amazon forest,
opening rainforest lands to settlement by
peasants to maintain the countrys impressive
economic growth - Colonists given a 250-acre lot, 6 months salary,
and easy access to agricultural loans, in
exchange for settling along the highway and
converting land into agricultural land.
27 -The plan grew to cost Brazil US 65,000 (1980
dollars) to settle each family during this
time, Brazil was still a developing
country -The sediments of the Amazon Basin made
the highway unstable and subject to inundation
during heavy rains, which blocked traffic and
caused crops to rot -Brazilian deforestation
then accelerated to levels never before seen to
make way for subsistence farmers and
cattle-ranchers
28Trans-Amazonian Highway
29Mining
- Gold mining
- In 1980s, over 100,000 prospectors invaded the
state of Para when a large gold deposit was
discovered - Roads promoted invasion of prospectors and
disturbed the land - Miners have also brought diseases like Malaria
30Soybean Production
- Began to play a big role in rainforest
destruction - Largest exporter of soy products after the United
States - Pressure to continue pursuing this economic
development
31Effects of Deforestation
- Species Extinction
- Habitat fragmentation
- Erosion
- Climate changes
- Flooding
- Release of CO2
- Threats to Indigenous people
32Species Extinction
- Total of species 394 (1994)
- of endemic species-96 (1994)
- of threatened species-199671 (18 of total
species) in 200079 (20 of total species) - At least 8 species considered Critically
Endangered in Brazil - To see a full list visit http//www.animalinfo.or
g/country/brazil.htm
33Habitat Fragmentation
- Serious threat to biodiversity
- As great expanses of forest are increasingly
chopped into smaller blocks, edges effects alter
the flora and fauna of forests - Subjected to drying winds that increase the
frequency of tree falls - This causes tears in the canopy, which destroys
its function of moderating the humidity,
temperature, and heat conditions of the forest
floor - Rare species that are unable to handle the change
are replaced by more common species, reducing
biodiversity
34Erosion
- Can cause soil to harden and make supply of fresh
water erratic - Cutting of trees puts strain on soil, and once
the soil is washed away, it is not easily
recreated because trees protect soil from violent
rains
Originally covered with forest
35Changes in Climate and Flooding
- Deforestation usually means less rainfall
- If the soil dries out, which happens when the
forest cover is removed because the soil
containing laterite it then becomes too hard - Flooding can lead to too much H2O in the wrong
place - The trees and their roots prevent this from
happening
36Release of Carbon Dioxide
- One hectare of tropical rainforest can absorb 200
tons of CO2 annually - Scientists say the Amazon alone can absorb over
one billion tons of CO2 each year - Sections of the forest that have been logged,
burned, or fragmented loses CO2 to the atmosphere - Soils absorb much more CO2 than trees themselves
- Forests in temperate zones absorb far less CO2
than the tropical rainforest
37Threats to Indigenous Peoples
- Local natives Yanomani
- Have been hit hard by diseases brought from
colonists and outbreaks of violence with the
miners - Malaria
- -has affected 80 of the Yanomani
- -has killed over 20 of the population
-
38- At least 28 of the Indian population lacks a
sufficient diet - The Yanomani population has fallen from an
estimated 20,000 twenty years ago to less than
9,000 today - There are several verified accounts of the
killings of at least 94 Yanomani by miners within
last 10 years - The government formerly protected indigenous
peoples by providing demarcation of their lands
by 1993 in the 1988 Constitution
39- According to the constitution, Brazils 330,000
Indians have land rights to 11 of the country - However, the process has been slow and less than
40 of the lands have been demarcated - In January 1996, President Cardoso signed Decree
1775 into law which allows commercial interests
to protest indigenous land titles - Loggers seeking mahogany have moved on indigenous
lands and allegedly had deadly conflicts with
those who have interfered with operation
40- Indigenous people have also been victims of
slavery - -Brazil was the last country in the
Americas to abolish slavery - -However, contemporary forms of slavery,
in which workers are held in unpaid, coerced
labor continues to flourish - -A national survey in 2000 estimated that
there were more than 25,000 forced workers a
decade ago, there were less than 5,000 - -Caused by growing pressure to exploit
timber and beef - -slavery is directly related to deforestation
41Role of Brazilian Government
- Role of military in the 1970s and 1980s
- Past actions of the government
- IBAMA
- Ministry of the Environment
- The new President
42Some Facts of the Brazilian Government
- Between 1995-1998, the government granted land in
the Amazon to roughly 150,000 families - 48 of forest loss in 1995 was in areas under 125
acres in size, suggesting that both loggers and
peasants are significant contributors to
deforestation - In 1997, Brazil created the worlds largest block
of protected rainforest reserve, the Amana
Sustainable Development Reserve, covering 22,000
sq. miles - In December 1997, the government pledged to
protect 10 of its tropical rainforests by the
year 2000
43- The government created 7 national forests for
sustainable logging in an effort to reduce
illegal tree felling and slow deforestation - Government approved the creation of the first
sustainable logging project in indigenous lands - Government is not overly eager to end many of
these destructive practices because it needs a
means to service the interest payments on its US
94 billion external debt - Is caught between international pressure to
reduce deforestation and a powerful domestic
lobby from large landowners, the logging
industry, and agricultural farms - In July 1996, the government announced a series
of measures including a moratorium on new
concessions to cut virola and mahogany, and a law
forbidding Amazon landowners from cutting more
than 20 of the forests on their land
44- In July 1998, they extended and strengthened the
moratorium on new permits for logging of mahogany
and virola - Following their release of deforestation
statistics for 1995-1997, the Brazilian Congress
finally passed an environmental crimes bill
seven years after it was submitted - Fines could be up to 50 million and granted
IBAMA the right to levy fines and prosecute
offenders - In March 1998, the government announced it was
taking steps to slow invasion of virgin forests
by landless peasants by changing its land reform
policy - In August 1999, Brazil announced a new joint
operation between IBAMA and the military to
monitor and crack down on illegal logging and
fires - Some 360 inspectors were added to the patrol
45IBAMA
- Brazilian Institute of Environment and Renewable
Resources - Created in 1989, this is Brazils government
environment protection agency that played a
leading role in deterring deforestation - They are under-funded
- Has canceled more than 70 of the existing
logging permits, but illegal logging is rampant - They estimate that 80 of all logging in the
Amazon is illegal, but the agency only collects
6.5 of its fines it imposes
46- Only 80 IBAMA enforcement agents patrol the whole
Amazon - Recently, courts have ruled that IBAMA does not
even have any legal authority to enforce the law
47Ministry of Environment
- the Ministry of Environment,the Water Resources
and the Amazon is responsible for the forestry
sector - It supervises IBAMA, chairs the National Council
on the Environment (CONAMA) and takes part in the
Presidents Chamber for Natural Resources
Policies, which coordinates the various aspects
related to forests and other issues
48President Lula
- Luiz Inácio Lula da Silva was elected to bring
about a social revolution - Pledged to double federal spending on research
within his 4-year term, and to boost the number
of young researchers being trained - Challenge will be turning investment in basic
science into innovations that benefit local
communities and the economy
49Economic Benefits
- Advocating Preservation
- -insects
- -pharmaceutical companies (Merck and
Company) - Advocating Deforestation
- -tax breaks
- -government makes profit for debt payments
50Solutions
- Improving Harvesting Systems
- -Shifting cultivation
- -Some other ideas
- Pharmaceuticals and Marketing Resources
- Eco-tourism
- Alliances
- Non-governmental Organizations (NGOs)
- Satellite-based deforestation monitoring
51Shifting Cultivation
- Regeneration of forest is possible IF only small
plots of land are cleared - Clearing and farming land for only a year or two
before moving on to other land - Must remain on a small scale!
52Some Other Ideas
- Cable Systems- Mostly used in industrialized
countries, this method is gaining popularity in
developing countries where it could significantly
lower damage inflicted upon the forest - Animal Harvesting-Although some activists will
object, using animals to harvest timber is far
less damaging to the environment than using
tractors to extract trees and they provide
natural nutrient supplements to the areas where
they work
53- Balloon Systems-Although still experimental,
balloon harvesting has potential for removing
highly desirable species that keep most of the
surrounding forest intact. However, this is not
practical at this point or most forms of tree
harvesting - Helicopter Logging-Whereby logs are extracted by
helicopter and flown to a drop zone. Requires
more capital and training.
54Pharmaceuticals and Marketing Resources
- Many species of plants known only to the
rainforest are useful in combating such diseases
such as cancers, AIDS, and other illnesses - Plants can also be used to make Western
products like cosmetics
55Eco-tourism
- A way for developing countries to bring in
foreign revenue by preserving their rainforests - Money spent directly in the local economy helps
give economic value to forest preservation - Can provide local people with economic assistance
by offering them employment opportunities as
wildlife guides, rangers, and workers in hotels
and lodges
56Alliances
- The International Tropical Timber Organization
(ITTO) is a commodity organization which includes
countries that produce and consume tropical
timber it provides a forum to discuss and
exchange information and develop policies on the
world tropical timber economy - Endangered Species
- Ozone Layer Protection
- Biodiversity
57Non-governmental Organizations (NGOs)
- NGOs are the driving force behind conservation
efforts today - These non-profit groups fund and support all
aspects of conservation from research to
protected area initiatives to implementation
through park management and community-based
conservation schemes to alliance building between
government agencies and private interests - Support grassroots movements, promote
communication between all parties, and sponsor
education initiatives
58- Central American Tropical Agriculture Research
Institute (CATIE) operates on the premise of
educating local peasants about sustainable use of
rainforests they conserve by showing the
residents the economic benefits of leaving the
ecosystem intact - FUNDECOR (Foundation for the Development of the
Central Volcanic Mountain Chain) has contracts
with more than 90 landowners to sustainably
manage 30,000 acres of forest - World Wildlife Foundation (WWF), along with the
World Bank and the Global Environmental Facility
(GEF), and the government of Brazil initiated the
Amazon Region Protected Area (ARPA), which
creates a system of approximately 80 reserves and
parks, preserving intact an area roughly the size
of California
59Satellite Monitoring
- System for the Vigilance of the Amazon (SIRAM)
became operation last summer aims to promote
sustainable development by providing real-time
monitoring deforestation, pollution, and the
spread of disease by combining data from
satellites with sensors on aircraft and the
ground - Matto Grosso State
60How We Can Help
- Education
- Give donations to programs that prevent
rainforest destruction - Combat against paper parks
- Write to the government
61Bibliography
- Rohter, Larry. Amazon Forest Still Burning,
Despite Pledges. New York Times. 23 Aug. 2002,
final ed. A1. - Rohter, Larry. Brazils Prized Exports Rely on
Slaves, and Scorched Land. New York Times. 25
Mar. 2002, final ed. A1. - Rohter, Larry. Bill in Brazil Would Allow More
of Jungle to be Grazed. New York Times. 23
Sept. 2002, final ed. A4. - Seitz, John. Global Issues An Introduction . 2nd
ed. , Massachusetts Blackwell Publishers, 2002. - Adam, David. Under New Management. Nature 22
May 2003. 1 Oct. 2003. lthttp//www.nature.com/na
ture/journal/r423/n6938/full/4233799_fs.htm/conte
nt_filtypePDF.gt
62- Saving What Remains. www.mongabay.com 5 Oct.
2003 lthttp//www.mongabay.com/1022.htm.gt - Countries Appendix. www.mongabay.com 7 Oct.
2003 lthttp//www.mongabay.com/20Brazil.htm.gt - Imperiled Riches. www.mongabay.com 1 Oct. 2003
lthttp//www.mongabay.com/0801.htm.gt - CIA. The World Factbook Brazil. 16 Nov. 2003
lthttp//www.cia.gov/cia/publications/factbook/geos
/br.htm.gt