Figure 4.
Variable rates of COI evolution in different lineages of birds. lot of the K2P genetic distances among sister-species versus divergence times obtained from chronograms of different clades of birds.
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.