residents count, Zoo keeper, London Zoo. 人口普查, 動物園管理員, 倫敦動物園

One of the six month old Sumatran tiger cubs Achilles or Karis plays with a blackboard during a photo call for the annual stock take at London Zoo in London, Tuesday, Jan. 3, 2017. Caring for more than 750 different species, ZSL London Zoo’s keepers face the challenging task of tallying up every mammal, bird, reptile, fish and invertebrate at the Zoo. (AP Photo/Kirsty Wigglesworth)

Llamas stand in their enclosure during a photocall at ZSL, London Zoo’s annual ‘Stocktake’ on January 3, 2017 in London, England. Zoological Society of London (ZSL), is home to over 650 different species of animal, which all need to be counted and cataloged during the annual stocktake, which is a compulsory requirement for their zoo license. (Dan Kitwood/Getty Images)

Humboldt penguins swim in their pool during the annual stocktake at London Zoo in London, Britain January 3, 2017. (REUTERS/Stefan Wermuth)

Zoo keeper Veronica Heldt poses with meerkats during the annual stocktake at London Zoo in London, Britain January 3, 2017. (REUTERS/Stefan Wermuth)
London Zoo begins annual residents count
https://www.yahoo.com/news/london-zoo-begins-annual-residents-slideshow-wp-162324992.html