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
Edinburgh Zoo took place under the #savethehogs tag on Thursday 3 February 2011. The Twitter campaign was started by OneKind, with major support from Captive Animals Protection Society. On Friday 4 February 2011, it was announced that the #savethehogs campaign had been successful and the zoo would attempt to re-home the piglets. The zoo also came under criticism for plans to charge £20 per person for visitors to watch the necropsy of an animal. A OneKind spokesman criticised the idea, largely due to the timing of the event, which was scheduled to take place two months after the zoo announced a £2