Figure A1.
Map showing: (A) South America; (B) Chile. The names of administrative regions are shown to the right of each region.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.