VIDEO: Animals at London Zoo get their annual weigh-in

Watch this video of animals at London Zoo getting their annual weigh-in.

Around 17,000 animals are weighed including a frog, tortoise, camel, owl, penguins and even snails.

Dirk, a Galapagos Giant tortoise weighing 160 kilograms, gets weighed by zookeeper Sebastian Grant as part the annual weigh-in

Dirk, a Galapagos Giant tortoise weighing 160 kilograms, gets weighed by zookeeper Sebastian Grant as part the annual weigh-in

The weigh-in was carried out yesterday, August 26.

An Emperor tamarin monkey taking part in the annual weigh-in at ZSL London Zoo

An Emperor tamarin monkey taking part in the annual weigh-in at ZSL London Zoo