A calf with eartag and transponder in Agentina
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24265317@N00">Alicia Nijdam</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/24265317@N00/2741727514">Baby cow</a>