a encapsulated area where animals move about in an unrestricted environment while onlookers monitor, document, or gauge their behaviors.

ACTIVITY CAGE: "Zoos will often have activity cages available for onlookers to observe as well as employees of the facility when caring for the animals."
Cite this page: N., Pam M.S., "ACTIVITY CAGE," in, April 7, 2013, (accessed November 27, 2020).