Sofia Zoo marmoset, and macaques. The predator sector houses big cats, bears and small predators, including lions, tigers, leopards, pumas and brown bears. In January 2011 the zoo received eight Humboldt penguins on loan from Germany. The penguins are on loan for about 18 months, after which they will be returned, with any offspring to stay at the zoo. The zoo has some 1,400 individual birds representing 192 species. Waterbirds are housed in a lake, and Imperial eagles, Griffon vultures, Egyptian vultures and buzzards in a large walk-through aviary. Other species of birds at the zoo include ostriches, Silver pheasants, peacocks, flamingos,
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