human geo 1

Introduction to Key Vocabulary

  • Domestication

    • Definition: The training or adaptation of animals and plants for human use.

    • Historical context: Domestication began during the Holocene epoch, approximately 10,000 years ago.

  • Holocene Epoch

    • Definition: The current epoch on the geologic time scale, which extends from 10,000 years ago to the present.

    • Geological hierarchy:

    • Eon

    • Era

    • Period

    • Epoch

    • Specifically, the Holocene.

    • Comparative epochs for reference:

    • Quaternary, Pliocene, Cretaceous, Jurassic, and others.

  • Cultural and Agricultural Developments

    • 1st Agricultural Revolution: Marks the beginning of the Holocene epoch, noted for the domestication of animals and plants.

    • Timeline: About 10,000 years ago.

    • Fertile Crescent: A fertile, crescent-shaped zone where animal and plant domestication occurred earliest.

    • Geographical location: Near the Tigris and Euphrates rivers in present-day Iraq.

    • Culture Hearth:

    • Definition: The origin point for civilization; a place where significant cultural practices and agricultural advancements began.

    • Characteristics:

      • Progress in farming techniques.

      • Development of the first large populations and settlements.

      • Emergence of complex societies with distinct traditions and customs.

      • Technological advancements resulting from the efforts of early civilizations.

      • Intensified circulation of goods and ideas.

Infrastructure and Development Indicators

  • Infrastructure:

    • Definition: The basic facilities and services required for the functioning of a community or society.

    • Components include:

    • Transportation networks (roads, bridges, airports).

    • Communication systems (internet, GPS).

    • Public institutions (schools, healthcare facilities).

    • Utility systems (water, electricity, sewer).

  • More Developed Country (MDC):

    • Definition: A country with a highly developed economy characterized by high industrialization, urbanization, and a high standard of living.

    • Examples: U.S., Japan, Western Europe, Australia.

  • Less Developed Country (LDC):

    • Definition: A country that primarily focuses on agriculture with low levels of industrialization and a low standard of living.

    • Examples: Afghanistan, Myanmar, Bangladesh, Angola, Ethiopia, Sudan.

  • Newly Industrialized Country (NIC):

    • Definition: A country transitioning from an agriculture-based economy to one based on manufacturing, possessing a standard of living higher than LDCs but lower than MDCs.

    • Examples: China, India, Brazil, Russia.

  • Social Stratification:

    • Definition: The classification of people into groups based on shared socio-economic conditions.

    • Income categories include:

    • Lower income

    • Middle income

    • Higher income

  • Data Types:

    • Quantitative Data:

    • Definition: Data expressed in numerical terms.

    • Qualitative Data:

    • Definition: Data expressed in non-numerical, descriptive terms, typically gathered through interviews, observations, or open-ended questions.

Unit 1: Thinking Geographically

  • Human Geography:

    • Definition: The study of people and places; understanding the interaction between space, society, and culture.

    • Key concepts include how we make places, organize space, and interact socially.

  • Types of Maps:

    • Reference Maps:

    • Used to display landforms and geographical locations.

      • Physical Map: Shows natural landmarks (mountains, rivers).

      • Political Map: Displays political boundaries (countries, cities).

    • Thematic Maps:

    • Used to illustrate specific themes or types of information about an area.

      • Cartogram: Statistically transforms space to represent data, e.g., population.

      • Choropleth Map: Uses shading to depict statistical data, e.g., population density.

      • Dot Density Map: Indicates features or occurrences using dots, e.g., population.

      • Graduated Symbols Map: Displays the magnitude of a value using varying symbol sizes, e.g., relative population sizes.

  • Spatial Patterns:

    • Definition: The arrangement and organization of features on Earth's surface.

    • Clustering: Formation of groups, e.g., coastal populations.

    • Dispersal: Scattered arrangement, e.g., rural populations.

  • Map Projections:

    • Definition: The method of representing three-dimensional Earth on a two-dimensional map, which results in distortions in shape, area, distance, and direction.

    • Absolute Distance: Uses standard length measurements (e.g., miles, kilometers).

    • Relative Distance: Measures social and cultural connectivity between locations.

    • Absolute Direction: Compass directions (e.g., north, south).

    • Relative Direction: Non-compass directional terms (e.g., left, right).

  • Map Distortion:

    • Definition: All maps are distorted as a consequence of projecting a 3D surface to a 2D surface.

    • Types of distortions include:

    • Shape

    • Area

    • Distance

    • Direction

  • Common Map Projections:

    • Mercator Projection:

    • Preserves: Direction

    • Distorts: Shape, distance, area

    • Homolosine Projection:

    • Preserves: Shape

    • Distorts: Distance, area, direction

    • Peters Projection:

    • Preserves: Area

    • Distorts: Distance, direction, shape

Geospatial Technologies

  • Geographic Data:

    • Definition: Information identifying geographic locations of features and boundaries.

    • Examples include characteristics of populations (economic status, ethnic diversity).

  • Geospatial Technologies:

    • Definition: Technologies providing geographic data for various applications (personal navigation, business, and government).

    • Tools include:

    • Geographic Information System (GIS): Creates layered spatial data maps for geographical analysis.

      • Application example: Analyzing homicide statistics.

    • Satellite Navigation System: Systems like GPS that allow for geo-spatial positioning.

    • Remote Sensing: Data gathering from a distance using sensors (satellites, aircraft).

      • Applications of Remote Sensing:

      • Tracking storm systems

      • Natural resource search

      • Military surveillance

      • Monitoring deforestation and glacial melting

    • Online Mapping and Visualization: Internet-based tools for viewing and sharing geospatial data.