Berlin Zoo Conducts Annual Inventory

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A dwarf swan meanders by as zookeeper Yancy Rentz and biologist... ニュース写真カモ,チェックリスト,ドイツ,ハクチョウ,ヒューマンインタレスト,ベルリン,動物,動物園の飼育係,囲い,小人,年次イベント,生物学者,縦長Photographer Collection: Getty Images News 2012 Getty ImagesBERLIN, GERMANY - DECEMBER 12: A dwarf swan meanders by as zookeeper Yancy Rentz (L) and biologist Benjamin Ibler count ducks in a bird enclosure during the annual animal inventory at Zoo Berlin zoo on December 12, 2012 in Berlin, Germany. The zoo conducts the once-a-year inventory over a period of several months, depending on the species, to assess such factors as the state of animal colonies, the presence of foreign species and the true number of species and their members. (Photo by Sean Gallup/Getty Images)