Figure 1.
The survival analysis using the Kaplan-Meier estimates for 5 flocks of stayers, roamers and rangers. Censoring is indicated by the horizontal line tic mark.
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.