Introduction to Geographic Information Systems in Forest Resources
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Example 1

Example 1: Where is a given feature or set of features?
"Where are forest stands greater than 100 years of age?"

In the following dialog, I have specified a query asking for stands whose age in 1998 ("Age_1998") is greater than 100 years.



The query looks up records in a database that match the query expression.

Here is the result of the query:

The records that have matched the query criteria are displayed on the map in the default selection color of yellow.

 

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Syllabus Schedule Class Meetings Assignments Course Data
Contact Us CFR 520 Lab Locations Software Collect It Page
 

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