ZSL London Zoo's keepers care for over 600 different species

Bactrian camels are seen with zoo staff member Mick Tiley during a photocall at ZSL London Zoo in London, Britain, on Jan. 3, 2019. Caring for over 600 different species, ZSL London Zoo's keepers faced the challenging task of counting every animal here during the annual stocktake on Thursday. (Xinhua/Tim Ireland)