11. A type of abnormal behavior shown in captive animals is self-injurious behavior ( SIB ). 12. Captive animals engage in highly social behavior, typically resting while in contact with each other.13. Information about the reproductive habits of gray-tailed voles is based on studies of captive animals . 14. Captive animals have been observed to feed above ground and then return underground to sleep.15. It works with enriching and studying the lives of captive animals in the Chimpanzoo project. 16. A boycott of the 2012 event was called for by the Captive Animals Protection Society. 17. You pay big bucks and are herded through man-made attractions where you see captive animals . 18. Like most nature photographers, Wolfe often shoots captive animals for his " wildlife " images. 19. TV host Marty Stouffer for setting up shots with captive animals , allegedly putting some at risk. 20. Van Bonn said the team's findings could ultimately aid research into the reproduction of captive animals .
