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.
. Broadband spectrograms show (A, B) captive H. naevioides reared in silence with no tutor, (C–E) captive H. naevioides reared with H. naevius tutor, (F) wild male H. naevioides, (G) wild female H. naevioides, (H) wild male H. naevius.
