Based on the sound file <audio id="mwe_player_0" controls="" preload="none" width="220" style="width:220px;" data-durationhint="6" data-mwtitle="American_Elk_Bugling.ogg" data-mwprovider="local"><source src="https://upload.wikimedia.org/wikipedia/commons/8/88/American_Elk_Bugling.ogg" type='audio/ogg; codecs="vorbis"' data-title="Original Ogg file (40 kbps)" data-shorttitle="Ogg source" data-width="0" data-height="0" data-bandwidth="39985"><source src="https://upload.wikimedia.org/wikipedia/commons/transcoded/8/88/American_Elk_Bugling.ogg/American_Elk_Bugling.ogg.mp3" type="audio/mpeg" data-title="MP3" data-shorttitle="MP3" data-transcodekey="mp3" data-width="0" data-height="0" data-bandwidth="90904"></source></source></audio> which is a product of the National Park Service, and in the public domain. This work was created by me with Audacity and I place it in the public domain too.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Zeimusu" title="User:Zeimusu">Zeimusu</a> assumed (based on copyright claims).
14 January 2006 (original upload date)
No machine-readable source provided. Own work assumed (based on copyright claims).