Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. wikimedia common animals line art Cowbird
Source: <a href="http://commons.wikimedia.org/wiki/File:Cowbird_%28PSF%29.png"> Wikimedia Commons </a> <br><br> This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain animal biology bird Cowbird