Figure 2.
Species accumulation curves for 5 diversity indices when all altitudes and collection types (active or passive) are combined (n = 1924).
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.