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,
Auckland Zoo the zoo's first animal star, the female Indian elephant, Jamuna, whose influence is still seen today by Jamuna plaza in the rear of the modern zoo. The zoo originally had two keepers who worked seven-day weeks. The early mortality rate of animals in the zoo was terrible especially considering modern standards. However, this was normal for the time. In 1927 the zoo was still expanding rapidly. By December there were 250 mammals of 80 species, more than 1000 birds of 130 species and 24 reptiles of 6 species. Total expenditure on the zoo amounted to £53,818. Mortality rates were still