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WELCOME BACK!
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Ready? Set? THINK!!! Sketch a political map of the United States.
No. REALLY!
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On a different scale… Now sketch a map of the world.
Yes, I am serious!
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AGRICULTURE AND RURAL LAND USE
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DEVELOPMENT AND DIFFUSION
NEOLITHIC REVOLUTION – w,w,w,w SECOND AG REVOLUTION – w,w,w,w THIRD AG REVOLUTION – w,w,w,w
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AG PRODUCTION HEARTHS Upper SE Asian Mainland Meso-America
Lower SE Asian Mainland Eastern India SWA East African Highlands Meso-America North-Central China Mediterranean Basin Western Sudan Andean Highlands Eastern South America
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AG PRODUCTION VARIANCES
Nigerian women spread seeds Slash and burn in Peru Center pivot irrigation in Oregon
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AG SYSTEMS in CLIMATE ZONES
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AGRICULTURAL EVOLUTION
Hunting & Gathering Shifting Cultivation (slash-and-burn) Pastoral Nomadism
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AGRICULTURAL EVOLUTION
Subsistence Ag Commercial Ag Mixed Crop & Livestock
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AGRICULTURAL EVOLUTION
Dairy Farming Grain Farming Livestock Ranching
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AGRICULTURAL EVOLUTION
Mediterranean Ag Commercial Gardening/Fruit Farming Plantation Farming
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AGRICULTURAL FLOWS Columbian Exchange NAFTA
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von THUNEN MODEL Originator of spatial models
Focused on maximizing the profit from his agricultural lands
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von THUNEN MODEL Uniform soil, climate, level of terrain
All farmers lived equal distance from market and had equal access to it Farmers sought maximum profits “Isolated state” – no trade connections Possessed only one market Located centrally in the state
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von THUNEN MODEL
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von THUNEN MODEL
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von THUNEN MODEL
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von THUNEN MODEL
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von THUNEN MODEL
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THIRD AG REVOLUTION The complex of seed and management improvements adapted to the needs of intensive agriculture that have brought larger harvests from a given area of farmland , world cereal production rose 90%, mostly due to increased crop yields rather than expanding cropland
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THIRD AG REVOLUTION average yields Rice 52%; Wheat %;
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THIRD AG REVOLUTION PEDS haven’t slowed down – always pushing to find new technologies Advancements in PINGS (Mali) has helped delay famine and extended life expectancies
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THIRD AG REVOLUTION HIGH INPUT – HIGH YIELD CROPS
New variations of seeds/plants Irrigation Mechanization Fertilization Use of pesticides More food
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THIRD AG REVOLUTION Irrigation has destroyed large tracts of land
Ground water depletion Conflict between agricultural societies and urban sprawl
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CHARACTERISTICS OF THE THIRD AG REVOLUTION
Blending of primary, secondary, tertiary, and quaternary sectors
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CHARACTERISTICS OF THE THIRD AG REVOLUTION
Increased mechanization Development of biotechnology
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HOPES & FEARS ABOUT THE FUTURE
Will we be able to produce enough food for the world’s people? At what cost – economic and environmental?
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POLITCAL GEOGRAPHY
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POLITICAL DEFINITIONS
Territoriality The attempt by an individual or group to affect, influence, or control people, phenomena, and relationships, by delimiting and asserting control over a geographic area
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POLITICAL DEFINITIONS
Sovereignty Principle that final authority over social, economic, and political matters should rest with the legitimate rulers of independent states and be recognized by other states and codified by international law
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POLITICAL DEFINITIONS
Unitary State An internal organization of a state that places most power in the hands of central government officials
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POLITICAL DEFINITIONS
Federal State Allocation of strong power to units of local government within the country
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POLITICAL DEFINITIONS
Democratization The transition to a more democratic political regime
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POLITICAL DEFINITIONS
Nation a group of people who possess common cultural traits Kurdistan
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POLITICAL DEFINITIONS
State a political entity that possesses sovereignty over an area delimited by internationally recognized boundaries Mexico
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POLITICAL DEFINITIONS
Nation-state a political unit that contains one principal national group that gives it its identity and defines its territory Japan
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RISE OF NATION-STATES in response to the rise of nationalist political philosophies during the 18th century 2. humans want to be close to those of similar background 3. necessary and logical component of the transition from feudalism to capitalism 4. logical accompaniment of economic growth based on expanding technologies 5. arose from the collapse of local communities and the need for effective communication within a large unit
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GROWTH THEORIES RATZEL’S SEVEN LAWS OF SPATIAL GROWTH
Size will increase as culture develops Growth of a state is subsequent to other manifestations of the growth of the people Growth from a process of annexing smaller members Boundaries are peripheral organs that take part in all transformations of the state
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GROWTH THEORIES RATZEL’S SEVEN LAWS OF SPATIAL GROWTH
As state grows, it will strive to occupy some politically valuable locations 6. Initial stimulus for growth is external 7. Tendency to grow continually increases in intensity
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Environmental Determinism and
GROWTH THEORIES What connection is there between these growth theories and the concepts of Environmental Determinism and Possiblism?
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GROWTH THEORIES Wallerstein’s World Systems
World is divided into three spheres: core semi periphery periphery
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Colonialism and Imperialism
Core – higher levels of education, salaries, more technology Semi-periphery – transition between the two Periphery – lower levels of education, salaries, less technology
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INFLUENCE OF ETHNICITY
Ethnic homogeneity of countries vary, but the extent of a state’s cultural diversity often influences its political stability
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CHANGES IN POLITICAL ARRANGEMENTS
Ethnic diversity can be a strong centrifugal force – leading to civil disorder, international conflict, unspeakable human rights abuses Yugoslavia
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CHANGES IN POLITICAL ARRANGEMENTS
Centripetal Forces Unifying tendencies, such as a widespread commitment to a national culture, shared ideological objectives, and a common faith
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CHANGES IN POLITICAL ARRANGEMENTS
Supranationalism Organization involving three or more nation-states involving formal political, economic, and/or cultural cooperation to promote shared objectives
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CHANGES IN POLITICAL ARRANGEMENTS
Devolution Process by which regions within a state demand and gain political strength and growth authority at the expense of central government
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BOUNDARIES Generic Boundaries
identified on the basis of their inherent characteristics natural or physical, ethnographic or cultural, historical, geometric
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BOUNDARIES Generic Boundaries: Natural boundary
follows a river or mountain range arguments over mineral and usage rights, bridge construction and maintenance, territory lost as a result of course changes over time
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BOUNDARIES Ethnographic boundary Cultural differences mark separation
Partition of India
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BOUNDARIES Geometric Using grid systems such as latitude and longitude or township and range
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BOUNDARIES Compact State Prorupted State
Distance from center to any boundary does not vary significantly Prorupted State Compact state with a large projecting extension
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BOUNDARIES Fragmented State
Includes several discontinuous pieces of territory Perforated State A state that completely surrounds another one
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BOUNDARIES Elongated State States with long and narrow shape
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