2009 Photo Contest, Nature, Stories, 3rd prize
Photographer

Hans-Jürgen and Heidi Koch

for Stern

24 October, 2008

The eye of a blue macaw is surrounded by a featherless golden rim. As different species have adapted to meet specific needs and inhabit varied environments, the eye has evolved with an extraordinary diversity of specialization.

About

Hans-Jürgen and Heidi Koch

This image is collected in