Around 100 okapis are in accredited Association of Zoos and Aquariums (AZA) zoos. This is a list of Association of Zoos and Aquariums member zoos and aquaria. Mesker Park Zoo is accredited by the Association of Zoos and Aquariums. Asian elephants were always more common than their African counterparts in modern zoos and circuses. More than 400 zoos and animal parks operate in Germany. Roosevelt Park Zoo is one of the top zoos in the region. The Henry Doorly Zoo is widely considered one of the premier zoos in the world. Gaziantep Zoo is one of the largest zoos in Turkey. The machines can still be found operating in dozens of museums and zoos. There are two barns which contain petting zoos. Most of these devils are living in Australian zoos and wildlife reserves. SeaWorld is accredited by the Association of Zoos and Aquariums (AZA). Yoshida later became president of the Japanese Association of Zoos and Aquariums. Fossas are occasionally held in captivity in zoos.