Cougar Mountain Zoo 2009, Peter Rittler continued in the zoo's management. The zoo collection features 32 exhibits of animal habitats concentrating on endangered species such as tigers, lemurs, wolves, reindeer, cranes, wallabies, macaws, and cougars, among others. On June 16, 2007, the zoo acquired two male Bengal tiger cubs, a royal white and a golden, who were born eight weeks apart in a Florida tiger preserve. The zoo added an additional two cubs in 2009. A glass-walled tunnel called the "Tiger Tunnel" enables visitors to view tigers in close proximity. In 2011, a 370-pound (168 km) tiger was photographed holding his paw up
Changsha Ecological Zoo park is a scenic, breeding and research area for wildlife in Hunan Province.<ref></ref > Changsha Ecological Zoo Changsha Ecological Zoo () is a zoo in Muyun, Changsha, Hunan, China. Covering an area of , the zoo includes a walking zone, driving zone, education zone, ecological scenic zone, leisure zone and a service zone. It hosts over 300 animal species, and more than 5,000 animals. The Zoo has a history of 54 years while it was called Changsha Zoo until October 2010. At the beginning of 1934, Changsha had a Zoo in Tianxin Park and reared more than 20 animals. In