WETMAAP Technique 4
La Parguera, Puerto Rico - Element 1
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Technique 4: Analysis
Element 1: Cause and Effect of Habitat Change

Materials:

1:20,000 scale 1966 Parguera, Puerto Rico, USGS Topographic Quadrangle

1936 Land Cover Map

1991 Land Cover Map

2004 Land Cover Map

2004 Aerial Photograph

Magnifying Glass

Exercise:

1. Use the Land Cover Maps.

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

3. List the possible causes for differences observed in land cover between dates.