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.
Density-dependent seed viability of experimental migrants; points represent seed viability of individual plants; horizontal lines in boxplots represent median seed viability in local neighbourhoods with varying numbers of conspecifics; trend line follows median predictions from the best-fitting model (a species term was not included in this model, so only a single line is fit). (Online version in colour.)
