What do distribution maps show

Ravi Mishra , Attended shaheed bhagat singh eve. Mustapha Ismail , Student at Marian university college. Josephine Chua. Show More. Views Total views. Actions Shares. No notes for slide. Distribution maps 1. Distribution Maps 2. Therefore, patterns are meaningful. Therefore, they are good for complex maps 6. HDI No Access to Safe Water Map World Life Expectancy Map Proportional circle maps are good maps to use when you have different variables representing different information.

These maps can take two forms: 1. Ranges of similar value are filled with similar colors or patterns. Temperature, for example, is something that should be mapped using isopleth maps, since temperature exists at every point is continuous , yet does not change abruptly at any point like population density may do as you cross into another census zone. For higher marks Qn. Total views 17, On Slideshare 0. Answer in brief. Explain the use and types of distributional maps.

Solution Show Solution Distribution maps are a form of thematic maps that are used to represent the distribution of particular geographic elements within a given region.

Type Methodology and usage Advantages Disadvantages Dot Maps Use dots to represent precalculated values of chosen variable. Easy to read maps. Improper methodology leads to human error in map Interpretation. Dot used should b uniform in size corresponding to their index. Proper mathodology provides clear precie pattern for study. Dense Dot distribution can lead to improper results Dot Placement is dependent on presence of natural and man-made features like rivers roads etc.

Multi colored dots on the same map allowqs proper study of related phenomena like rural population and agricultural production. Mostly used for variables that are scattered throughout the chosen region of study. Choropleth Maps The date for different geographical variables is represented by either shades of the same color or by different colors. Popular form of representation as it is easy to read and interpret.

Cannot be used for contnuous data as it is limited by administrative boundries. Thus variables like temperature and rainfalls cannot be represented by these maps. Every sub-administrative region has one assigned value. Thematic Distribution Map. A thematic map is a map that emphasizes a particular theme or special topic such as the average distribution of rainfall in an area. They are simply used as reference points to enhance one's understanding of the map's theme and purpose.

These are also known as Statistical Distribution Maps. Dot Distribution Map. All of these maps are Distribution Maps. Lets create our own Distribution map using the.