Geography: its Nature and Perspectives
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Transcript of Geography: its Nature and Perspectives
Scale!
Remember: With scale, it’s opposite of what you’d think Large scale is a small space with great detail Small scale is a large space with less detail
How can I remember? How big are the individual features on the map? If
Bluffdale was really LARGE, then it’s a LARGE scale map. If Bluffdale is just a tiny dot (SMALL), it’s a SMALL scale.
SCALE
Scale is represented in fractions 1/10,000 is a larger number than 1/100,000,000 so the
first number would be a larger scale To put it in easier terms, ½ is a larger number than
1/8. So the math with ½ would be a large scale.Aggregation is the size of the geographic
units we’re studying There are different levels of aggregation
State level? Country? County? City?
Types of maps
Thematic Maps or Special Purpose Maps Dot Distribution Map Isoline map
Usually altitude or temperature Contours or isotherms
Choropleth map Proportional symbol map
GIS: Global Information Systems
Geographic information on computers
Used in many areas of study
Military operations Urban planning
Very fast growing jobAlways changingIt allows multiple
“layers” to merge Compare and contrast
data
GPS: Global Positioning System
Satellite basedShows locationShould work in any weather conditionsOriginally used for militaryThe U.S. Department of Defense put up 24
satellites that communicate with one another and GPS devices
Regionalization
“The geographer’s equivalent of scientific classification is regionalization, with individual places or areal units being the objects of classification.” (Knox and Marston)
Formal: Homogeneity or uniformity is keyFunctional:
overall coherence to the structure and dynamics of economic, political, and social organizations
Organized around a note or focal point Has a core and a periphery
Vernacular: Based on perceptions
Absolute v. Relative Location
Absolute: Specific coordinates Latitude and longitude Townships and range
Relative Where is it located relative to other things?
Site and Situation
Site Absolute location concept Attributes of the place itself- what is there? Who is
there?Situation
Relative location concept Reference to other significant places
Spatial Distributions
Density: Quantity within a defined area Not just a number, but how much is in a space People per square miles- different than just people or
just square milesDispersion: How far are things spread out?
Close together = agglomerated or clustered Far apart = dispersed or scattered Opposite of dispersion is concentration
Pattern: Geometric arrangement Linear, centralized, random, grid, hexagonal?
Sources Used
Rubenstein, Jame M. The Cultural Landscape. Boston: Prentice Hall, 2011.
Fellmann, Djelland, Getis and Getis. Human Geography: Landscapes of Human Activities. New York: McGraw-Hill, 2010.
Knox, Paul and Marston, Sallie. Human Geography. Upper Saddle River: Pearson Education, 2004.
Kuby, Harner and Gober. Human Geography in Action. Wiley, 2010