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.
The bold line represents population stability. The asterisks refer to the current parameter estimates, while arrows represent a theoretical increase in 
up to the level of population stability. a) juveniles. b) 1 year old. c) 2 or more year old red kites.
