Midterm 1 (chapters 1-3) Flashcards
Geography
The study of spatial variation. How and why things differ from place to place on the surface of the earth. Is concerned with the study of how observable spatial patterns of things evolve through time
Earth Space
The surface area occupied by, or available to be occupied by humans
Regional Geography
The study of characteristics of specific areal settings which are termed geographic regions. Is concerned with differences between regions (areal differentiation)
Systematic Geography
Involves the spatial analysis of specific classes of things on the earths surface
2 major subdivisions:
Physical and human
Physical Geography
Concerned with the natural environmental side of the human-environment structure. Directs attention to geographical distributions of landforms, climate, soils, vegetation
Human Geography
The human side of human environment structure. Particular emphasis is placed upon the spatial analysis of human populations
Staples Theory
Suggests that the essence of the Canadian economy and culture is influenced by the exploitation and export of a series of unprocessed raw materials such as fish, fur, timber, fossil fuels, etc.
Absolute Space/Location
The identification of a place using a system of coordinates - global grid of latitude and longitude
Relative Space/Location
Position of a place in relation to other places
Site
Concerned with the characteristics of the relative location of a place. Tells you about internal features of “that” place
Absolute Direction
Based on the cardinal points of north, south, east, and west
Relative Direction
Subjectively expressed. Culturally based and locationally variable
Absolute Distance
Spatial separation between 2 points on the earth’s surface measured by some accepted standard unit (kilometers or miles)
Relative Distance
Transformation of physical distance measurements into some other relevant unit (travel time between other places)
General Definition: Scale
The size of the area studied from local to global
Cartographic Definition: Scale
In cartography, scale is the ration between the size of the area on the map and the size of the same area on the earth’s surface
Natural landscapes
Physical environment unaffected by human activities
Cultural Landscapes
Natural landscape as modified by human activities and bearing the imprint of a cultural group or society
Spatial Interaction, Accessibility and Connectivity
Involves the movement of goods, people, and information between places,.
Depends on:
Accessibility - the relative ease with which a destination may be reached from other locations
Connectivity - The directness of routes linking pairs of places. An areal pattern of such linkages which is known as a network
Spatial Distribution
Density
Dispersion
Pattern
The arrangement of things on the earth’s surface s
Density - Quantity of anything per unit
Dispersion - Amount of spread of things over and area or around a central location
Pattern - Design or arrangement of things in earth’s space
Region
Earth area with distinctive and unifying physical or cultural characteristics that distinguish it from other areas
Regional Concept
View that physical and cultural earth features are rationally arranged by complex yet interrelated processes
Formal (Uniform) Regions
Non-overlapping areas of essential uniformity in one or a limited combination of physical or cultural features
Function (Nodal) Regions
Spatial systems defined by interactions and connections that provide an organizational basis (functional regions based on linkages between banks)
Perceptual Regions, and Vernacular Region
Perceived to exist by their inhabitants (or outsiders)
Vernacular - Region perceived by a group of people. Reflecting regional consensus and group awareness
Maps
Tools to identify places and regions and to analyze their content
Mental Maps
Map-like images of places that people carry in their minds (used as basis for travel decisions of people)
Map Projection
Systematic method of transferring the globe grid system from the earth’s curved surface to the flat surface of a map
Map Scale
Relationship between the size or length of a feature on the map and the same item on the earth’s surface
Representative Fraction
Measure of cartographic scale. Expressed as the ratio of a unit of distance on the map to the actual distance measured on the ground
Globe Grid
Set of imaginary lines of latitude and longitude that intersect at right angles to form a coordinate reference system for locating points on the surface of the earth
Latitude
Angular distance north or south of the equator, measured in degrees, minutes, and seconds
Longitude
North-South line known as a meridian
Topographic Maps
Provide detailed information about both physical features (forests, cover, drainage - lakes and rivers, etc.) and human features (highways, built-up areas, administrative areas)
Thematic Maps
Presents a specific spatial distribution or a single category of data
Qualitative Maps
Show the spatial distribution of information of a particular class of features (distribution of Canadian national parks)
Quantitative Maps
Show spatial characteristics of numerical data relation to a specific variable (measures of population density)
Mental Maps
Images about an area or environment developed by and individual on the basis of information or impressions received, interpreted or sorted
Remote Sensing
Detects the nature of an object and the content of an area from a distance. Includes variety of techniques such as aerial photography or use of satellite sensors
Geographic information system (GIS)
An integrated software package for handling, processing and analyzing geographical data
Vector Approach - reminiscent of object conceptualization, the precise location of each object in a distribution described
Raster Approach - The study is divided into a set of small square cells, with the content of each cell described or quantified
Global Positioning Systems (GPS)
Determine exact geographical locations from satellite data that includes time information.