The map illustrates:
- Very high vulnerable areas shown by red color.
- High vulnerable areas shown by dark yellow color.
- Moderate vulnerable areas shown by white color.
- Low vulnerable areas shown by light green color.
- Other regions are also marked on the map, based on dry, cold and humid region. Humid regions are also defined as non-vulnerable region.
- Dry regions are shown by light blue color.
- Cold regions are shown by dark blue color.
- Humid regions are shown by dark green color.
Certain parts of Brazil, Chile, Argentina and North America are marked as highly vulnerable.