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.
The study site, Guayaquil, is located within Guayas province in coastal Ecuador. (Panel A) shows the location of Ecuador (medium green) in S. America (bright green); (Panel B) shows the location of Guayaquil (dark orange) within Guayas Province (warm yellow), in Ecuador; (Panel C) shows the city of Guayaquil, detailing the census block structural layout, and showing where major and minor waterways exist surrounding the city limits.
