fruit doves. chinese Crocodile lizard , reticulated pythons, red-tailed racers, Bell's angle-head lizards, Chinese water dragons, emerald tree monitors, white-lipped tree vipers and tokay geckos feature among the reptiles. Invertebrates include rhinoceros beetles, golden silk spiders, jungle nymphs, common crows, Malaysian katydids and leaf insects. Located next to Realm of the Red Ape is an enclosure for Asian small-clawed otters and North sulawesi babirusa. The zoo's Sumatran orangutans were relocated from Realm of the Red Ape to a new exhibit in the Islands development during January 2016 but temporarily moved back from 2018 to 2020 due to the fire at monsoon forest The Chimpanzee Breeding Centre This pavilion was opened in 1989 by Diana, Princess of Wales and Countess of Chester, and is home to 26 western chimpanzees. This is the largest colony of chimps in Europe, housed in the Roundhouse, a conical indoor enclosure linked to an outside moated island. The island is planted with many bushes and has large poles for the chimps to climb on. The inside area has a climbing frame that allows the chimps to stay close together on several levels of platform. There are seven interconnected off-show dens. Tsavo Black Rhino Reserve The zoo's black rhinoceros exhibit, modelled on the Tsavo National Park in Kenya, was opened in 2003 at a cost of GBP2 million. The zoo has a successful breeding programme for the eastern black rhino and has successfully bred 8 calves between 2008 and 2018. Meerkats are kept in an enclosure nearby. The Wetlands and Tsavo Bird Safari The Wetlands features a large African wetland aviary alongside Tsavo and is home to black storks, grey crowned cranes, black crowned cranes,Baer's pochards, white-headed ducks, white-faced whistling ducks and other waterfowl. the aviary was formerly used for Dalmatian pelicans In 2009, a walk-through bird safari with African bird species opened. It currently houses lilac-breasted rollers, hamerkops, weaver birds, blacksmith plovers, red-winged starling, white-crowned robin-chat, white-crested turacos and a variety of guineafowl. Adjacent to the Bird Safari is a large pen for Wattled Crane. Latin American Wetlands Aviary Formerly the flamingo aviary, the new Latin American Wetlands opened in Spring 2021 The new enclosure is much larger and includes a large free-flight area to allow for natural flight behaviour for its residents. The walkthrough enclosure includes new planting, several bird hides and a raised walkway and is themed around the wetlands of Central and South