FIG. 3.
Location map. Basemap and landing sites as in Fig. 2A. Rectangles show locations of figures in this paper. Red dots are locations of images too small to show as rectangles.
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.