FIGURE 1.
A schematic of the steps necessary to proceed from a database of ecological surveys and environmental covariates to predictions of oasis occurrence.
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.