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.
Relative abundance (% of total) of families (a) and life‐forms (b) of Collembola (lower half circle) at 10 altitudes along an altitudinal gradient spanning from 800 to 2150 m at Changbai Mountain (upper half circle). The width of the links represents the relative abundance of families and life‐forms at the respective altitude
