WETMAAP Technique 4
Crescent Lake: Element 1

Technique 4: Analysis
Element 1: Cause and Effect of Habitat Change

Materials:

1982 Aerial Photograph
1988 Aerial Photograph
Colored map and overlays generated in Skill 3, Element 1

Exercise:

1. Use colored maps and overlays generated in Skill 3, Element 1.

2. Use tables generated in Technique 3, Element 1.

3. Using the table generated in Technique 3, Element 1, and overlays generated in Skill 3, Element 1, list the possible causes for increase or decrease in habitats.