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.
Number of heterozygotic loci per individual in the different time periods/years. Although all individuals were sampled in 2011, the multiyear presentation of the young sample is chosen for convenience to demonstrate variability between individuals.
