I was interested in exhibits mixing polar bears with other species. Arctic foxes were mixed with polar bears twice to my knowledge.
First was Omaha's Henry Doorly Zoo in 1966. 2,3 young polar bears and 8 arctic foxes were kept in an enclosure 29 m long and 9-12 m wide. The foxes had piles of...
The bigger aviary is a mixed-exhibit for Griffon vultures and Common ravens. The smaller ones on the right house various owl species.
Photo taken August 2005.
(paperphoto, poor quality)