Unit 1 - Thinking Geographically

  • Human Geography: The branch of geography that studies how human activity affects or is influenced by Earth’s surface.

Module 1: Introduction to Maps
  • Map: A two-dimensional representation of a geographic area.

    • Cartographer: A person who creates maps.

    • Data aggregation: The process of collecting and organizing large amounts of information.

  • Spatial patterns: The arrangement of objects on Earth’s surface, including the spaces between them.

  • Time–distance decay: Also known as the "first law of geography", which states that nearer objects are more related than distant objects, and interactions decrease with distance.

  • Time-space compression: The decreasing distance between places as measured by travel time or cost, suggesting a "shrinking" world.

  • Interdependence: The ties between regions that create a global economic system not based on equality.

  • Globalization: The process through which businesses and organizations gain international influence or operate on a global scale.

    • Global citizen: An individual aware of and understands the wider world and their place within it.

Geographic Concepts
  • Region: Area with distinctive characteristics.

  • Scale: The relative size of a geographic feature compared to the Earth.

  • Connection: The relationships between people or things across distances.

  • Infrastructure: Basic structures necessary for society operation, e.g., buildings, roads, utilities.

  • Spatial association: The degree to which features co-occur in space.

Map Projections and Types
  • Projection: The method of transforming Earth’s sphere into a flat map.

  • Map scale: The ratio between map units and real land units.

  • Elevation: Distance above sea level.

  • Isoline: A line on a map connecting points of equal value (e.g., elevation).

  • Topographic map: A representation of Earth's three-dimensional surface.

  • Dot density map: Uses dots to represent counts or objects (one-to-one or one-to-many).

  • Reference map: Displays geographical locations like cities or oceans.

  • Thematic map: Emphasizes spatial patterns of specific data.

    • Choropleth map: A thematic map using colors to represent aggregated data values.

    • Cartogram: Distorts geographic shapes to reflect size of a variable; larger areas indicate larger values.

    • Proportional map: Symbols of varying sizes represent numerical values.

Module 2: Geographic Data
  • Latitude and Longitude: Coordinate system for identifying every point on Earth.

    • Latitude: Horizontal lines (0° at the equator).

    • Longitude: Vertical lines marking the connection between the poles.

  • Absolute Direction: Fixed compass directions.

  • Absolute Distance: Measurable distance in standard units.

  • Absolute Location: Specific point on Earth’s surface.

  • Relative Distance: Measurement of social or economic similarity between places regardless of physical distance.

  • Relative Location: Position of one place concerning another.

  • GPS: Satellite-enabled technology for precise location measurement.

  • GIS: Geographic Information Systems for storing and analyzing geographic data.

  • VGI: Volunteered Geographic Information from the public.

  • Remote Sensing: Acquiring information about Earth using satellites or aircraft.

  • Aerial Photography: High-resolution images of Earth for detailed study.

  • Satellite Imagery: Images taken from orbit providing visible and non-visible data.

Module 3: Spatial Concepts and Types of Diffusion
  • Place: Modification of space by human occupation.

  • Space: Areas occupied by individuals; value derived from human interaction.

  • Site: Physical character of a place.

  • Situation: Location relative to other places.

  • Cultural Landscape: Human-modified landscapes representing cultural values and meanings.

  • Diffusion: How phenomena spread over time and space.

    • Independent invention: Similar innovations developed independently in different places.

    • Relocation diffusion: Movement of people bringing ideas/practices to new locations.

    • Expansion diffusion: Snowballing spread of ideas/practices across areas.

    • Hierarchical diffusion: Ideas spread from one important person or city to another, bypassing others.

    • Reverse hierarchical diffusion: Spread from lower levels to higher levels in a hierarchy.

    • Contagious diffusion: Rapid spread of ideas like a contagion, without hierarchy.

    • Stimulus diffusion: Acceptance of an underlying idea while rejecting specific traits.

    • Friction of distance: Reduction in interaction intensity due to distance; time-space compression reduces this effect.

Module 4: Human-Environment Interaction
  • Ecology: Study of interactions among organisms and their environments.

  • Cultural Ecology: Study of society-environment interactions.

  • Ecosystem: Interacting system of humans and the environment.

  • Environmental perception: Human mental images of the environment, which can be accurate or not.

  • Natural Resources: Substances found in nature used for economic gain.

    • Nonrenewable Resources: Limited resources that will run out.

    • Renewable Resources: Resources that can be replenished.

  • Environmental Determinism: Belief that the physical environment shapes cultures.

  • Possibilism: Belief that physical environments offer various development possibilities, and humans can adapt.

Module 5: Scales of Analysis
  • Density: Number of features per area.

  • Concentration: Can be clustered or dispersed.

  • Pattern: The arrangement of features (e.g., grid, linear).

  • Global Scale Analysis: Examines phenomena worldwide.

  • National Scale Analysis: Focuses on phenomena within a specific country.

  • Regional Scale Analysis: Studies phenomena within specific regions.

  • Local Scale Analysis: Analyzes phenomena within smaller areas (states, cities, neighborhoods).

Module 6: Regional Analysis
  • Region: Geographical units based on shared characteristics.

    • Formal Region: Areas with common traits.

    • Border Zone: Overlapping regions with blended cultures.

    • Metropolitan Area: Highly populated urban area and its surroundings.

    • Functional Region: Organized areas functioning as a unit; identified by a central node.

  • Sense of Place: Emotional connection to a location.

  • Regional Identity: Consciousness of belonging to a specific group within a region.

Visualization of Global Data
  • Illustrative data include beer consumption statistics around the world, showcasing habits across various countries.

  • The Czech Republic leads with 468 beers per capita, while Haiti shows the lowest at 4 beers per capita.

Conclusion
  • Understanding geographic concepts and spatial interactions is crucial in analyzing human activity's impact on the environment and vice versa.