A female Knobbed Hornbill at San Diego Zoo, USA.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/25894944@N07">Jerry Thompson</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/25894944@N07/3119084966/">2C7O8815</a>