Fig 12. Normalized difference vegetation index (NDVI) in female (F) and male (M) Welwitschia mirabilis specimens.
Midpoints represents mean values, vertical bars represent 0.95 confidence interval.
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.