Surabaya Zoo performed on the animals found plastic and wood inside the animals. The death of Melani the tiger, one of only a few hundred Sumatran tigers left in the world, outraged animal activists when it was discovered that the tiger was suffering from extreme digestive disorders before being rescued from the zoo. On 28 January 2014 Surabaya Zoo authority announced that the zoo has a collection of 3,459 animals from 197 species, but 81 animals are sick, disabled, and old, and 44 of which are in severe conditions. An online petition that calls for the closure of Surabaya Zoo due to
Bratislava Zoo was started with the official opening in spring 2010. In the spring of 2008, the zoo shop and two playgrounds for children were constructed. Since 2009, ZOO Bratislava is allowed its own commercial business activities. In 2011, the zoo hit a record of 336,661 visitors during that year. The ZOO Bratislava contains a collection of 175 animal species and approximately 900 animals in total, including many rare and endangered species such as: Indoor enclosures feature numerous reptiles, birds and mammals such as: In addition, there are life-sized dinosaur sculptures at the DinoPark. ZOO Bratislava is a member of the following