<p><strong>Fig. 5.44.</strong> (<strong>A</strong>) Webbed feet on a blue-footed booby (<em>Sula nebouxii</em>), Galápagos Islands</p>

Fig. 5.44. (A) Webbed feet on a blue-footed booby (Sula nebouxii), Galápagos Islands

Image courtesy of Derek Keats, Flickr