Chicks hatching (<i>Gallus gallus domesticus</i>)
USDA
<a rel="nofollow" class="external free" href="https://www.usda.gov/oc/photo/95cs1973.htm">http://www.usda.gov/oc/photo/95cs1973.htm</a> (<a rel="nofollow" class="external text" href="https://web.archive.org/web/20071117230843/http://www.usda.gov/oc/photo/95cs1973.htm">archived version</a>) – USDA Image Number: 95cs1973