The key difference between a reference map and a thematic map lies in their purpose and the type of data they present:
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Reference Maps: These maps are designed to provide general information about a location and its features. They display various physical and political characteristics, such as roads, boundaries, rivers, and cities, and are often used for navigation or to give a broad overview of an area. Reference maps typically include a legend (key) that explains symbols and colors used on the map.
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Thematic Maps: These maps focus on a specific theme or subject matter and highlight particular data related to that theme. Thematic maps are used to illustrate patterns, relationships, and trends regarding a certain characteristic or dataset, such as population density, election results, or climate zones. They often have a title that indicates the theme being depicted and may also include a legend to explain how the data is represented.
To clarify your other points:
- Reference maps do have a legend to help interpret symbols and features; this is vital for understanding the map.
- Thematic maps also usually have titles to indicate what specific data or theme is being presented.
Overall, while both types of maps serve important functions, reference maps provide a way to navigate or understand spatial relationships, whereas thematic maps deliver focused insights into specific characteristics or issues.