Download presentation
Presentation is loading. Please wait.
1
Day 4 8/31/2017
2
Starter How do maps positively impact our lives?
How do maps negatively impact our lives?
3
Review of Scale Small-Scale Large-Scale What does scale tell us?
4
Identifying Places 1. Place Name
toponym - Names derived from people, religious affiliation, physical features, or origins of its settlers 2. Site - the physical character of a place Characteristics include climate, water sources, topography, soil, vegetation, and elevation. 3. Situation - the location of a place relative to other places Relative location
5
Utah is made up of mountains, valleys, and sagebrush
Site or Situation? Utah is made up of mountains, valleys, and sagebrush
6
Provo is south of Salt Lake City
Site or Situation? Provo is south of Salt Lake City
7
3 Properties of Distribution
1. Density: mass/volume; the amount of something in a set area High density area is going to refer to metropolitan cities as they will have high amounts of people in a small amount of physical space 2. Concentration Clustered, dispersed 3. Pattern Linear, circular, random, etc.
8
Density High Density Low Density
9
Density = Mass/Volume = ♥
Back to the Future - You Are My Density
11
Concentration (not density!)
Clustered Dispersed
12
Pattern
13
Top: Lower density Top and middle: Both dispersed Middle and lower: same density Lower: More clustered
14
Christaller’s Central Place Theory
Cities exist because they have services and then suburbs develop around them
15
Sense of Place When a location has a strong identity and character that is deeply felt by local inhabitants and by many visitors Does Utah have a strong sense of place? Salt Lake City? Price? Paris, France?
16
Distance Distance is the measurement of how far or how near things are to one another Proximity indicates the degree of nearness Meters, miles, kilometers, etc. Straight line distance (as the crow flies) or travel distance
17
Distance Distance decay - The interaction between two things declines as the distance between them increases Ethnic groups Radio signal Etc. The friction of distance indicates that when things are farther apart, they tend to be less well connected
18
Space-Time Compression
The shrinking “time distance” between locations because of improved methods of transportation and communication
19
Article- Ptolemy to GPS
20
Article Questions What is the main point that the article is trying to make? (What does the author say our goal is with maps?) Do you agree with the author? Is there anything that you would add to this article?
21
Contemporary Geographical Tools
Help us learn more about characteristics of places Remote Sensing – the scanning of earth by satellite or aircraft to obtain information about it GIS – geographic information system Designed to capture, store, and analyze spatial or geographic data GPS – Global Positioning System
22
Layers of a GIS Fig. 1-5: A geographic information system (GIS) stores information about a location in several layers. Each layer represents a different category of information.
23
GIS examples http://durhamnc.gov/1455/Interactive-Maps
sustainability/gis Google Earth
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.