This photo provided by the Chicago Zoological Society shows, one of the Brookfield Zoo's 10 African wild dog puppies, who was born on Nov. 25, 2010, now appearing regularly in their outdoor habitat in... more 
This photo provided by the Chicago Zoological Society shows, one of the Brookfield Zoo's 10 African wild dog puppies, who was born on Nov. 25, 2010, now appearing regularly in their outdoor habitat in Brookfield, Ill., Tuesday, March, 15, 2011. Once common in virtually every environment in southern Africa, excluding rain forests and the driest deserts, African wild dogs now inhabit only the savannahs and grasslands, making them one of the continent’s most endangered predators. less 
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Associated Press | Photo By Chicago Zoological Society, Jim Schulz
Tue, Mar 15, 2011 7:52 PM EDT