Counting the animals: the annual stock-take at ZSL London Zoo(1/5)

A zookeeper holds up a Red Kneed tarantula during the annual stocktake at ZSL London Zoo in central London on January 2, 2020.(Photo/Agencies)

A zookeeper holds up a Giant African land snail during the annual stocktake at ZSL London Zoo in central London on January 2, 2020.(Photo/Agencies)

A zookeeper counts Squirrel monkeys during the annual stocktake at ZSL London Zoo in central London on January 2, 2020. (Photo/Agencies)

Owlberta, a Tawny Owl is carried by a zookeeper during the annual stocktake at ZSL London Zoo in central London on January 2, 2020. (Photo/Agencies)

A zoo keeper counts penguins through an observation window during the annual stocktake at ZSL London Zoo in central London on January 2, 2020.(Photo/Agencies)