I happened to be walking by the Andean Condor enclosure and saw this. According to Steve, this male Condor is most likely engaging in “Thermoregulation.” He’s regulating his body temperature by spreading his wings out in the sun:
Patricia Sund is a Free-Lance Writer residing in Florida with her three African Greys. She has been published in About.com, Bird Talk Magazine, Birds USA, In Your Flock Magazine, Good Bird Magazine as well as numerous websites and newsletters. She is currently doing research for a book titled "Parrot Nation".