Chicago's Lincoln Park Zoo Bids Sad Farewell to Adelor the King of Urban Jungle.
The Pride of Chicago. Chicago, February 1, 2012. Sad news from Chicago’s Lincoln Park Zoo, who just announced that the animal care staff made the difficult decision to euthanize Adelor, a geriatric male African lion, due to progressively deteriorating health and quality of life.  Adelor, who was 18 years old, was a favorite of many... Read more »