APHG UNIT ONE

AP Human Geography Notes
Unit 1: Introduction to Human Geography

Differences Between Human and Physical Geography

  • Human Geography:
         - Studies how humans interact with the environment.
         - Topics include:
           - Culture
           - Agriculture
           - Industries
           - Population trends

  • Physical Geography:
         - Focuses on natural features like landforms and climate.
         - Topics include:
           - Mountains and valleys
           - Weather and climate
           - Plants and animals
           - Soil types

Unit 1.1: Introduction to Maps

Learning Objectives

  1. Learn about different types of maps.

  2. Understand how maps show spatial patterns.

  3. Recognize how maps can be misleading due to projections.

Importance and Purpose of Maps

  • Maps help visualize where things are.
         - They show how people organize their space.
         - They help explain events and activities in various places.

  • Maps are made by collecting and organizing data from many sources.

  • Questions to ask when analyzing maps:
         - What can we learn from this map?
         - Who made the map?

Key Points About Maps

  • Maps provide simple pictures of complex information.

  • Cartographers (map makers) use lots of data to make their maps accurate.

  • Maps reveal spatial patterns influenced by different factors.

Types of Maps

General Types of Maps

  • Reference Maps: Useful for finding locations.
         - Political Maps: Show countries and capitals.
         - Physical Maps: Highlight natural features like rivers and mountains.
         - Road Maps: Focus on streets and highways.

  • Thematic Maps: Focus on specific subjects.
         - Choropleth Maps: Use colors to show data distribution.
         - Dot-Density Maps: Use dots to represent quantities.
         - Graduated Symbol Maps: Use symbols of different sizes to show amounts.
         - Cartograms: Change the size of areas based on data.

Map Projections and Distortions

  • Map projections translate the curved Earth onto flat paper, which causes distortions in:
         - Shape
         - Size
         - Distance
         - Direction
         

  • Common types of projections:
         - Mercator Projection: Good for navigation but distorts sizes.
         - Robinson Projection: Makes a more visually appealing map with less distortion.
         - Peters Projection: Accurate in area but distorts shapes.

  • Remember with the acronym: S.A.D.D (Shape, Area, Distance, Direction).

Types of Spatial Patterns on Maps

Understanding Spatial Relationships

  1. Absolute Location: Exact coordinates like latitude and longitude.

  2. Relative Location: Position compared to other places.

  3. Absolute Distance: Measurable distance.

  4. Relative Distance: Perception of distance based on factors like culture.

  5. Absolute Direction: Fixed directions (N, E, S, W).

  6. Relative Direction: Directions based on landmarks (e.g., turn left at the store).

Map Scale

  • Map scale shows the relationship between map distance and real distance.
         - Types of Scale include:
           - Graphic Scale: Picture showing scale visually.
           - Verbal Scale: Written explanation of scale.
           - Fractional Scale: Ratio (e.g., 1:100).

  • Large Scale vs. Small Scale:
         - Large scale shows detailed small areas; small scale shows broad regions with less detail.

Themes in Geography

Location

  • Absolute Location: Exact geographic coordinates.

  • Relative Location: Where something is in relation to other things (e.g., near the school).

Latitude and Longitude

  • Latitude: Measures north/south; parallel to the equator.

  • Longitude: Measures east/west; parallel to the Prime Meridian.

  • Equator: 0° latitude, divides Earth into two hemispheres.

  • Prime Meridian: 0° longitude, divides Earth into eastern and western hemispheres.

Understanding Time Zones

  • Time zones depend on how far you are from the Prime Meridian.

  • The International Date Line at 180° longitude marks where days change.

T.O.D.A.L.S.

  • Good maps should include:
         - Title, Orientation (compass), Date, Author, Legend, Scale.

Qualities of Place

Place

  • Defined by both physical and cultural features:
         - Physical Characteristics: Mountains, climate, types of plants.
         - Cultural Characteristics: People, farming practices, industries, religions.

Describing Place Like a Geographer

  1. Toponym: The name of a place that may reflect its history.

  2. Site: Physical traits like climate and water availability.

  3. Situation: A place's location relative to other places.

Sequent Occupancy

  • This idea means that different cultures leave their marks on a place over time.

Regions in Geography

Region

  • Formal Region: Defined by common traits (like a cultural area).

  • Functional Region: Based around a central place connected by systems (like a city and its suburbs).

  • Vernacular Region: Based on people's perceptions (like "the South").

Cultural Ecology

  • Looks at how humans interact with their environment.

  • Environmental Determinism: Belief that nature shapes how humans behave.

  • Possibilism: While nature limits us, culture and technology allow choices.

Globalization and Movement

Movement

  • Studies how people, goods, and ideas travel.

  • Diffusion: Process of spreading something from one area to others.
         - Relocation Diffusion: Spread through migration.
         - Expansion Diffusion: Spreading within the population.
         - Hierarchical Diffusion: Starts from high authority to lower levels.
         - Contagious Diffusion: Rapid spread within a community.
         - Stimulus Diffusion: Adapting ideas for new places.

Spatial Connections and Interactions

  • Distance Decay: Interaction decreases as distance increases.

  • Time-Space Compression: Connections make distant places feel closer.

Contemporary Tools in Geography

  • GPS: Determines exact locations.

  • GIS: Helps analyze and store geographic data.

  • Remote Sensing: Gathers data from space or aircraft.

Geographic Data Collection Methods

  • Fieldwork: Direct study of places.

  • Census Data: Collects population information for policy making.

  • Geospatial Technologies: Use tech for mapping and research, including GIS and GPS.