... 41 Stereotypic behaviors, 10 , 13 14 , 26among elephants, 26percent of zoo animalsexhibiting, 15 TTraining programs, 22–23Trumpeter swans, 71 110 Zoos and Animal Welfare Zoos_ ITCY_v5.qxd 11 /5/07 ... 5:32 PM Page 11 0Cover: AP ImagesAP Images, 9, 16 , 19 , 25, 30, 35, 41, 49, 54, 60, 65, 71, 76,82, 89Steve Zmina, 15 , 27, 32, 37, 43, 72, 85, 90 11 2PICTURE CREDITS Zoos_ ITCY_v5.qxd 11 /5/07 5:32 ... of worldwide, 12 play a key role in education,58–62should be abolished, 87– 91 standards of accreditationfor, 42–44U.S., 37Index 11 1 Zoos_ ITCY_v5.qxd 11 /5/07 5:32 PM Page 11 1...