<p><strong>Fig. 5.50.&nbsp;</strong>(<strong>B</strong>) Both male and female king penguins (<em>Aptenodytes patagonicus</em>) take turns insulating their single egg balanced atop their feet, South Georgia Island, south Atlantic ocean basin</p>

Fig. 5.50. (B) Both male and female king penguins (Aptenodytes patagonicus) take turns insulating their single egg balanced atop their feet, South Georgia Island, south Atlantic ocean basin

Image courtesy of Amanda B, Flickr