6 - DePaul GIS Collaboratory
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Transcript 6 - DePaul GIS Collaboratory
Latin America
Introduction
Is comprised of 17 countries
Share a history of Iberian colonization
Multiethnic (Amerindian, Iberian, African)
Export of primary goods (eg, coffee, petroleum)
Heightened economic integration (eg. FTAA)
75% urban; prevalence of megacities
World’s great reserves of biological diversity (eg. Amazon
rain forest, Andes mountains)
Environmental Geography
Western mountains and Eastern shields
The Andes
Created by collision of oceanic and continental
plates
Geologically young volcanism, earthquakes
Geologically complex rich in minerals
Divided into
Northern: Venezuela, Colombia
Central: Ecuador, Peru, Bolivia
Altiplano
Southern: Chile, Argentina
Altiplano (elevated plain)
Elevated plateau
straddling the
Bolivian and
Peruvian Andes
Inhabited mostly
by Amerindians
High-altitude lake
(Titicaca, Poopó)
The uplands of Mexico and Central
America
The
Mexican Plateau
Mesa
Central (southern end)
Mexico’s
The
breadbasket (eg. Mexico City, Puebla)
Volcanic Axis of Central America
Stretches
from Guatemala to Costa Rica
Many active volcanoes rich volcanic soil bulk of
the agricultural land (produce beef, cotton, and coffee)
Fertile volcanic soils, ample
rainfall, and temperate climate of
the Guatemala highlands have
supported dense populations for
centuries
The Volcano Axis of Central America
The Shields
Large upland areas of exposed
crystalline rock
Remnants of the ancient landmass
of Gondwanaland
Brazilian shield
Guiana
Shield
Human settlements: São Paulo, Rio
de Janeiro
Paranã basalt plateau: fertile red soils
(terra roxa) coffee, orange
Patagonian shield
Open steppe country with few
settlements home to wildlife
Brazilian
shield
Paranã
basalt
plateau
Brazilian shield
Oranges are widely cultivated
due to the fertile soil
Patagonia shield
Wildlife (Guanacos) thrives
on the steppe
River Basins and
Lowlands
Amazon basin
Largest river system by volume and
area
Year-round precipitation
Sparse settlement
Plata basin
Rivers: Paranã, Paraguay, Uruguay
Grassland: Chaco, Pantanal, pampas
Large-scale mechanized agriculture
Amazon
basin
River Basins and
Lowlands
Orinoco basin
Llanos
Tropical
grassland
Has supported large cattle
ranches
Now becomes the area of
petroleum production
Amazon
basin
Tropical humid
climates
Mirror image of
mid-latitude
climates in the
northern
hemisphere
Tropical, dry, temperate,
and highland climates
Tropical climates
Tropical
lowlands in the east of
the Andes
Support forest or savanna
Average monthly temperatures
show little variation
Unlike tropical wet climate (Af),
tropical savanna climate (Aw)
has a dry season
Dry climates
Can
be found in
The
Pacific coasts of Peru
and Chile
Patagonia
Northern Mexico
Bahia of Brazil
Temperate climates
Humid
subtropical (Cfa)
Argentina,
Uruguay, and
parts of Paraguay and Chile
Mediterranean
Around
Marine
South
(Csb)
Santiago, Chile
west coast (Cfb)
of Conceptión, Chile
Altitudinal Zonation
in temperature by elevation (-3.5 °F for
every 1000 feet; also known as environmental
lapse rate)
Changes in vegetation by elevation – plant
communities common to the midlatitudes could
thrive in the tropics at higher elevations
Changes
Altitudinal Zonation
Tropical highland areas support a
complex array of ecosystems
The Andes, the highlands of Central
America, the Mexican Plateau
El Niño
Warm
pacific current that usually arrives along
coastal Ecuador and Peru in December, around
Christmastime
Occurs every decade or so
Produces torrential rains
Causes drought
Natural Hazards
Environmental issues
The
Valley of Mexico
pollution thermal inversion layer traps pollutants
in the high altitude
Water
Air
Shortage:
water is overdrawn from valley’s aquifer
Contamination: pollutant run off into the soil, which leach
into the aquifer
reliance on ground water
Worsened by poverty and governmental inaction
Subsidence
Air
pollution in Mexico
City
High elevation and
immense size make
management of air
quality difficult
Deforestation
The Atlantic coastal forests of Brazil, and the Pacific
forests of Central America have nearly disappeared as a
result of
Agriculture/Settlement
Rather seen as an agricultural frontier
Cleared to appease landless peasants
Ranching
Grassification – conversion of tropical forest into pasture
Etc.
Search for gold (Brazil, Venezuela, and Costa Rica)
Coca leaf production (Peru, Bolivia, and Colombia)
Degradation of farmlands
Agricultural
productivity has declined in recent
decades due to increased aridity and severe soil
erosion
Modern agriculture is squeezing out indigenous
crops
Urban environmental challenges
Pollution,
inadequate water, garbage removal
Squatter settlements – more vulnerable to natural
hazards
Industrial pollution
Eg.
Cubatão 1984 oil pipeline explosion
Environmental issues
Population and Settlement
Sparsely populated, youthfulness of population, urbanized
High variation between urban and rural countries
The Latin American city
Rural-to-urban migration since 1950
1950: 25% 2000: 75%
Preference for urban life
Cultural: Under Iberian rule, residence in a city conferred status and
offered opportunity
Economic: primary role in structuring regional economies
Urban primacy
A country has a primate city three to four times larger than any
other city in the country
Eg. Lima, Caracas, Guatemala City, Santiago, Buenos Aires, and
Mexico City
Decentralizing effort: Ciudad Guayana, Brasilia
Latin American city model
Latin American city model
Reflects colonial origins and contemporary growth
Colonial origins - existence of CBD(Central Business District)
Contemporary growth
Zone of Maturity, and In Situ Accretion are radiated out from CBD
Residential quality declines as one move from core to periphery
Highlights the class divisions
Elite spine – newer commercial and business strip that extends
from the colonial core to newer parts of the city
Peripheral squatter settlements – straddles the periférico
(beltway highway); limited services and infrastructure; resulted
from (1) rapid inflow of migrants (2) inability of government to
meet presseing needs
CBD(central business district)
Elite Spine (new commercial
center)
Peripheral Squatter
Settlements
Elite Residential Sector
Informal sector
Economic sector that relies on self-employed, low-wage
jobs (eg. street vending, shoe shining, and artisan
manufacturing) that are unregulated and untaxed
Often includes illegal activities such as drug smuggling,
sale of contraband items such as illegally copies videos
and apes, and prostitutions
Fundamental force that houses, services, and employs the
inhabitants of squatter settlements
Effort of the urban poor to make a place for themselves
Patterns of rural settlement
Under the colonial rule
Colonial authorities granted land to the colonists
Latifundia: practice of maintaining large estates
Minifundia: peasants farmed small plots for their subsistence
Political
turmoil in 20th century
reform – redistribution of lands
Creation of agricultural frontiers
Agrarian
provides
peasants with land
Taps unused resources
Shores up political boundaries
Population growth
High growth rates throughout the 20th century
Natural increase
Immigration
Increasing life expectancy
Growth rates have weakened in the late 20th century
TFR has declined (except for rural countries) due to :
Increased participation of women in the labor force
Higher education levels of women
State support of family planning
Better access to birth control
Migration to Latin America
European migration
After gaining independence from Iberia (1870-1930),
government attracted European peasants to populate
The Southern Cone countries (Argentina, Chile, Uruguay,
Paraguay, and southern Brazil)
Italian, Portuguese, Spaniards, and Germans
Asian migration
Mid 19th century: Chinese, and Japanese
Eg. Japanese in Peru, Japanese-Brazilian orange farms
Latest: South Korea
International migration in Latin America
Employment opportunities
Venezuela’s oil wealth in 1960s and 1970s
Argentina attracts Bolivian and Paraguayan laborers
U.S. attracts Mexican laborers
Political turmoil
Chilean intellectuals in the 1970s
Nicaraguans in 1979
Civil war in El Salvador and Guatemala
Transnationalism
Phenomenon in which migrants maintain close contact
with their home country
Develop vital immigrant social networks in host
countries
Principal Latin American
migration flows
Interregional
International within
Latin America
To frontier zones
To Venezuela,
Argentina
International outside
Latin America
To U.S.
To Europe
Cultural Coherence and Diversity
Cultural identity
The Pyramid of the Sun, near
Mexico City – pre-Aztec
Machu Picchu, Peru – Inca
Precontact period: civilization in
the central Mexico, and the Andes
Since 1500s: forced assimilation of
European culture
Religion, language, political
organization
Dominance of European culture is
explained by the demographic
collapse of native populations
Demographic Collapse
Dramatic loss of indigenous population
47 million (1500) 5 million (1650)
cf. 42 million in western Europe (1500)
Causes are
Epidemics of influenza and smallpox
Warfare
Forced labor
Starvation due to a collapse of food production systems
The Columbian Exchange
An immense biological swap that occurred after
Columbus came; exchange of crops and animal between
Old World and New World
Introduction of Old World crops
wheat, olives, grapes; sugarcane, coffee
Introduction of New World crops
potato, corn, tomato, squash
eg, Europe’s rapid population increase in 18th century
Introduction of Old World animals
Introduces Animal-borne disease; used for plowing; wool;
diversity to diet
Indian survival
Largest indigenous populations can be found in Mexico,
Guatemala, Ecuador, Peru, and Bolivia
Occurs in isolated settings through the link to land
Amerindians’ political control
Eg. Comarcas in Panama – areas of land set aside for indigenous
Amerindians
Eg. The first Amerindian president in Peru
Complex ethnic blend
Racial mixing is the norm
Mestizo: Spaniard + Indian
Mulattoes: European + African
Racial caste system under Spanish rule:
Blanco (European ancestry)
Mestizo (mixed ancestry)
Indio (Indian ancestry)
Negro (African ancestry)
Languages
2/3 Spanish
1/3
Portuguese
in Brazil
Indigenous
languages in
the Central
Andes,
Mexico, and
Guatemala
Religions
90% Roman Catholic
Syncretic religions
Blends of different belief
systems
Animist practices +
Christian worship
Churches are important religious and
social centers in Latin America
Machismo and Marianismo
Cultural traits assigned to men and women
Machismo
Marianismo
Honor, risk-taking, self-confident
Patient, loving, gentle, willing to suffer in silence, keeper of
home, nurturers of childen, deferential to husbands
Fading stereotype
Global reach of Latino culture
Telenovelas
Popular
National
Dance
nightly soap opera exported worldwide
identities
and music tradition
Tango
(Argentina), Samba (Brazil), mariachi (Mexico)
Literature
Gabriel
Garcia Marquez, Isabel Allende
Geopolitical Framework
Since
1500s Iberian rule has shaped political
landscape profoundly
In 1900s, declared independence
Political instability persists until recently
Iberian conquest
Treaty of Tordesillas
(1494)
Division of New
World by Spain and
Portugal
Iberian conquest (~1800s)
Portuguese
Settled in the coast of Brazil since 1500
Brazilwood, sugar estates, slave trade (late 16th century)
Gold in the Brazilian interior (17th century)
Spanish
Silver in Central Mexico, Central Andes (mid 16th century)
Cacao, sugar, and livestock
Revolution and
independence
Portuguese colony
Became independent
republic (1808-89)
Spanish colonies
Experienced fragmentation
in the 19th century
Gran Colombia – led by
Simon Bolivar
United Provinces of Central
America
Persistent border conflicts
Sparsely populated interior became a source of border
conflicts
War of the Pacific (1879-82): Chile, Bolivia
Mexican War (1846-48): U.S., Mexico
War of the Triple Alliance (1864-70): alliance of Argentina,
Brazil, and Uruguay against Paraguay
Chaco War (1932-35): Bolivia, Parguay
Falkland (1981): U.K., Argentina
Territorial claims to Antarctica
Antarctic Treaty (1959) – should be used for peaceful purposes
Trend toward democracy
Long independence, but political instability has been a
problem
250 constitutions have been written since independence
Military coups are frequent
After 1980s
Democratically elected governments
Market-driven policy by free-market reformers
However, problems still persist
Trend toward economic integration
Trade blocks are established to foster internal trade and
reduce trade barriers
Mercosur (1991)
Brazil, Argentina, Uruguay, Paraguay
Chile, Bolivia as an associate member
$19 billion interregional trade
NAFTA
U.S., Canada, Mexico
$700 billion interregional trade
Impetus to the vision of FTAA (Free Trade Area of the America)
Free Trade Area of the America
(FTAA)
Proposed in 1994
34 states (excluding Cuba) in the Western Hemisphere
Pledges to establish free trade zone stretching from Alaska
to Cape Horn by 2005
Embodies the ideals of Neoliberalism
Increased trade and economic integration will improve the
standard of living for people in the America
Insurgencies, drug traffickers, and
protest
Insurgency group
Shining Path (Peru), FARC and ELN (Colombia)
Drug trade
Often seen as the root of many of the regions’ problem
Brings in currency, but damages judicial system
Eg. Colombia – highest crime rate
Protest
Zapatista rebellion in Mexico – supported by Amerindian
peasant; protest the consequences of globalization; how
increased foreign trade and investment hurt rural peasant
Coca-growing
areas in South
America
Peru, Bolivia
Colombia
Economic and Social Development
Primary
export dependency
Entrenched informal sector
Experimented with various development strategies
From
World
import substitution to neoliberalism
“periphery”?
Most Latin American countries are “middle income”, but extreme poverty exist
Agricultural production
~1950s: commercial agriculture for export
Each country specializes in one or two commodities
Costa Rica (Banana, coffee), Nicaragua (coffee, cotton), Brazil (coffee)
Peru, Chile, and Colombia (coca)
1960s~: diversification/mechanization of agriculture
Conversion of plains into fields
Agricultural production increases while fewer people are
employed by it (eg. Agriculture labor force in Peru: 45% 7%)
1990s~: efforts to conserve the ecosystem
Mining
Oil
Venezuela,
Tin,
Mexico, Ecuador, Colombia
Copper
Bolivia,
Chile
Mechanized more production with fewer miners
Gold
Tropical
regions of Venezuela, Brazil, Colombia, Costa Rica
Labor-intensive offer employment
Logging
Exportation of boards and wood pulp
Short-term infusion of cash into a local economy, but
makes the system of extraction unsustainable
Plantation forestry
Brazil, Venezuela, Chile, and Argentina
Eg. Chile’s booming export economy
Entrenched informal sector
Provides goods and services without the benefit of
government regulation, registration, or taxation
Estimated nearly 60% of the total non-agricultural
employment in 1998
Reflects the inability of the formal economies of the region
to absorb labor
Development strategies
Self-sufficiency policy since the 1950s
Import substitution - foster domestic industry by imposing
inflated tariffs on all imports
State-run nationalized industries
Agrarian reform
Neoliberalism emerges recently
Privatization of industries; direct foreign investment (DFI)
Establishment of trade blocks
Industrial center
Emphasized manufacturing since the 1960s
National support
Growth poles (planned industrial center)
Eg. Ciudada Guayana (Venezuela), Ciudad Juárez, Tijuana
(Mexico)
Local investment
Industrial sectors developed without direct state support
Eg. Monterrey (Mexico), Medellín (Colombia), São Paulo
(Brazil)
São Paulo, Brazil
Industrial giant of Latin America
Financial center of Brazil
The city of 18 million
Began to industrialize in the early 1900s
City’s coffee merchants started to diversity their investments
Since then, industries have agglomerated
Produce automobiles, aircraft, chemicals, process foods, and
construction materials within a 60-mile radius of the city center
Foreign investment
Realize
the benefit of attracting foreign investment
taking advantage of relatively cheap labor, and lax
government regulation
eg.
Maquiladoras
The
Mexican assembly plants that line the border with U.S.
Manufacturing systems in an increasingly globalized
economy
Mexico’s competitive advantage is
Its location along the U.S. border
Membership in NAFTA
Maquiladoras – opportunities and
challenges
Opportunities
Between 1994 and 2000, 3 out of 10 new jobs in Mexico were in
Maquiladoras
Account for nearly half of Mexico’s exports
Challenges
U.S. workers lost jobs
Industrial pollution due to lax government regulation
Poorly integrated with the rest of the economy
Latin America in the Global Economy
Why
does Latin America’s economy suffer?
Dependency theory (1960s)
Expansion
of European capitalism created the
region’s underdevelopment
For the developed “cores” of the world to prosper,
the “peripheries” became dependent and
impoverished
Support self-sufficiency policy, and agrarian reform
Disproportionate flow of
exports to the U.S.
80% of Mexican exports
40% of all Central
American and Andean
export
15% of Mercosur trade
Anyhow, increase in
intraregional trade is
recognized as a positive
sign of greater economic
independence for Latin
America
Argentina in early 2002
from the view of dependency theory
Shows how dependent economies can be vulnerable to the
fluctuation in a global economy
Financial crisis in the late 1990s (Asia, Russia)
Reduction in DFI in Latin America
Devaluation of currency
Cheaper Brazilian products
Trade instability with Argentina
Worsened Argentina’s already unstable economy
So
do you think FTAA will benefit all (in the
hemisphere) or benefit only U.S. eventually?
Neoliberalism as globalization
By
the 1990s most Latin American political leaders
area embracing neoliberalism
Neoliberal policies stress privatization, export
production, direct foreign investment, and few
restrictions on imports
Eg.
Chile’s economic growth: 5.6% (1990s)
Social
and environmental costs associated with
neoliberal policies are not known yet
Dollarization
A process by which a country adopts the U.S. dollar as its
official currency
To address the problems of currency devaluation and
hyperinflation
Ecuador (2000), Panama (1904)
No long has control of its monetary policy
Political cost
Indicator of the prominence of the dollar in a global
economy
Social development
Social
indicators have improved last three decades
Lower than MDC, but higher than other
developing countries despite economic downturns
Role of grassroots and nongovernment
organizations (NGOs)
Extreme variations between rural and urban areas,
between regions, and along race and gender lines
Race and inequality
The
complex racial and ethnic mix fostered
tolerance for diversity
More often than not, link between race and poverty
can be found
Southern
Race
Mexico(Indian), Northeastern Brazil(Black)
does not necessarily determine one’s
economic standing, but it certainly influences it
For the last three
decades, the status of
women has improved