WETMAAP Technique 4
Avery and Weeks Islands: Element 1

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

 Materials:
            1955              Aerial Photography
            1978              Aerial Photography
            1988             Aerial Photography
            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 differences observed in                 habitats between dates. 

   4.      Use the 1955, 1978, 1988 aerial photography  to help with comparisons.