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 effects of song environment on (A) mean song length, (B) song count and (C) non-singing activity (means±s.e.m.) of male European starlings. Male starlings (N=10 unless otherwise indicated on figure) were exposed to 7 days of either long songs or short songs, followed by a day with no song exposure.
