Objectives and Tools of World Regional Geography

Chapter – 1

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Harshit Sharma

Political Science (BHU)

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Welcome to World Regional Geography

  • In a 2002 survey by the National Geographic Society, 11% of U.S. citizens aged 18-24 could not locate the U.S. on a blank world map.
  • 49% of the surveyed group could not find New York City.
  • 83% did not know where Afghanistan is.
  • 87% did not know where Iraq is located.
  • The survey also included participants from Canada, France, Germany, Italy, Japan, Mexico, Sweden, and Great Britain.
  • U.S. participants ranked second to last, ahead only of Mexico.
  • Sweden ranked first in geographic awareness, followed by Germany and Italy.
  • These findings are not meant to shame but to challenge the importance of geographic knowledge.

What is Geography?

  • Geography has a reputation for memorizing facts, but it has practical significance in daily life.
  • Geography, coined by Greek scholar Eratosthenes, means “description of the earth” and studies interactions between people and environments.
  • Geography emerged from Greek and Roman traditions, evolving through the Scientific Revolution.
  • Professionals in geography use Western scientific techniques and publish in various languages.
  • Arab geographers maintained geographic knowledge during Europe’s Dark Ages.
  • Indigenous ethnogeographies have long existed but are often overlooked in Western traditions.
  • Some geographers are collecting indigenous geographic knowledge before it is lost.
  • The National Geographic Society identified six essential elements of geography:
      1. The World in Spatial Terms: Mapping relationships between people, places, and environments.
      2. Places and Regions: Identities and lives are rooted in places and regions.
      3. Physical Systems: Physical processes shape the earth’s surface and ecosystems.
      4. Human Systems: Human activities and structures shape the earth’s surface.
      5. Environment and Society: Human societies influence the physical environment.
      6. Uses of Geography: Understanding relationships between people, places, and environments over time.
      • Geography is comprehensive, bridging social and natural sciences.
  • Example: Study on human impacts on ecosystems in Sagarmatha National Park, Nepal, incorporating all six elements.
  • Geography’s central theme is human-environment interaction.
  • Alexander von Humboldt highlighted the impact of deforestation on fuel and water scarcity.
  • Modern connections between deforestation in Nepal and floods in Bangladesh reflect Humboldt’s insights.
  • George Perkins Marsh warned against destructive use of earth’s resources in “Man and Nature.”
  • Carl Sauer criticized the unsustainable expansion of resources and population in his 1938 writings.
  • Sauer founded the landscape perspective in American geography, studying natural to cultural landscape transformations.
  • Geographers study the forces of nature and culture in creating landscapes.
  • Culture, an important component in geography, is a shared, learned system of values, beliefs, and attitudes shaping perception and behavior.

The World Regional Approach to Geography

  • The world regional approach integrates human and physical geography, synthesizing human experiences on earth.
  • This text introduces the world logically by dividing it into eight regions.
  • Each region is characterized by a thematic profile.
  • Detailed examination of countries and areas within each region follows.
  • Regions are human constructs used to define distributions of relatively homogeneous characteristics.
  • The Middle East and North Africa exemplify a region with predominantly Arab, Muslim populations and an arid environment.
  • Boundaries of regions vary among analysts and may include diverse populations and environments.
  • Transition zones often exist between regions, like Sudan bridging Middle Eastern and African cultures.
  • Three types of regions are used by geographers:
    • Formal region: All population shares a defining trait, like a political unit.
    • Functional region: Characterized by a central activity, with intensity diminishing towards the edges.
    • Vernacular region: Exists in the collective perception without official borders, aiding cultural identity.
  • Examples include the Midwest, Bible Belt, and Rust Belt in the United States.
  • Vernacular regions simplify cultural and economic connotations but can vary widely in definition among individuals and cultures.

The Objectives of This Book

  • This book aims to achieve four objectives related to world regional geography:
    1. Understand and address geographic problems, particularly environmental issues like climate change.
    2. Make connections between diverse information to comprehend global issues and relationships between places and people.
    3. Enhance understanding of current events by recognizing their geographic dimensions.
    4. Develop the ability to interpret places and landscapes, focusing on both spatial location and cultural context.
  • Geography provides tools to analyze space and place, enriching university education and professional opportunities.
  • Improved geographic knowledge benefits businesses operating globally by understanding local cultures and environments.
  • Knowledge of geographic dimensions helps interpret news events with deeper insight.
  • Perception of place influences decision-making and global interactions, impacting world events.
  • Use of photographs, aerial images, and globes enhances understanding of physical and human geographies.
  • Observing the world from above, such as from an airplane window seat, provides a broader perspective essential to geographic understanding.

The Language of Maps

  • Geographers focus on space, place, location, landscape, and maps to study relationships on Earth.
  • Cartography, the science of map-making, involves collecting and depicting geographic information.
  • Maps show spatial distribution of phenomena on Earth’s surface, addressing spatial context as a key element of geography.
  • Spatial data is interpreted and displayed using computers; historically, maps were hand-drafted.
  • Essential map elements include scale, coordinate systems, projections, and symbolization.
  • Scale denotes the ratio between map distance and real-world distance; large-scale maps show small areas in detail, small-scale maps show large areas less detailed.
  • Coordinate systems like latitude and longitude define absolute location globally.
  • Latitude measures north-south position relative to the equator; longitude measures east-west position relative to the prime meridian.
  • Different types of projections (plane, cylindrical, conic) flatten Earth’s curved surface onto a map; each projection distorts some aspects like area, shape, distance, or direction.
  • Map symbolization uses symbols (dots, lines, colors) to represent data categories (physical or cultural features, population density, etc.).
  • Reference maps show locations and spatial relationships; thematic maps focus on specific themes like population density or economic activity.
  • Types of thematic maps include choropleth, isarithmic, graduated symbol, dot maps, and flow maps.
  • Mental maps are personal collections of geographic information used to organize spatial knowledge and create subjective representations of places.

New Geographic Technologies and Careers

Geographic Information Systems and Remote Sensing

  • Geographic Information Systems (GIS) are essential tools for analyzing, managing, and visualizing geographic data.
  • GIS integrates cartography, remote sensing, statistics, and computer science to analyze spatial relationships.
  • Applications of GIS include land and resource management, route optimization, crime mapping, site selection, flood modeling, and more.
  • GIS data is organized in layers, each containing specific spatial data with associated attributes for detailed analysis.
  • Remote sensing uses satellite imagery, aerial photography, radar, and LIDAR for assessing land use, mapping elevation, and creating 3D models.
  • Satellite imagery, introduced in 1960, has diverse applications from archaeological discoveries to climate monitoring.
  • Google Earth serves as a popular GIS viewer, allowing users to explore geographic locations using satellite and aerial photographs.
  • Google Earth enables users to view detailed imagery globally, which has implications for privacy and security concerns worldwide.

What Do Geographers Do for a Living?

  • GIS and geography are increasingly synonymous, with high demand for GIS skills in various fields offering attractive salaries.
  • University of Texas at Austin geography graduates find jobs in GIS and remote sensing with undergraduate degrees.
  • Employment opportunities for GIS skills exist in government agencies and private firms involved in land use and management.
  • Geography is experiencing a resurgence as an academic discipline, with a focus on regional, systematic, or technical specializations.
  • There is a high demand for geographers with regional expertise, particularly in strategic regions like the Middle East.
  • Most academic geographers specialize in systematic fields, using GIS and remote sensing.
  • Physical geography subfields include geomorphology, climatology, biogeography, and soils geography, often overlapping with environmental studies.
  • Medical geography examines spatial associations between the environment and human health.
  • Economic geography focuses on spatial aspects of human livelihood, with subfields in marketing, agricultural, and manufacturing geography.
  • Urban geography studies the spatial organization and characteristics of cities and offers pathways to urban planning.
  • Cultural geography explores spatial aspects of cultural regions and interactions, with related fields in cultural and political ecology.
  • Political geography investigates geopolitical units, international relations, nationalism, and conflicts.
  • Social geography deals with spatial aspects of human social relationships, especially in urban areas.
  • Population geography assesses population distribution, migration, and change.
  • Historical geography examines past geographic phenomena and their evolution.
  • Geographers have diverse interests and employment opportunities, including in the travel and tourism industry.
  • Even non-geography majors can find professional opportunities by using geography’s tools to understand the world.

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