Figure 1.
Map of the Northwestern quadrant of the Czech Republic and Southern Saxony. The oval indicates the approximate study area where data was collected. The town of Seiffen in Saxony is denoted by the red balloon. (Background map: mapy.cz).
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.