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London Zoo's big annual animal count begins

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meerkatImage source, ZSL/Dominic Lipinski
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More than 14,000 Animals at London Zoo have been getting measured and weighed as part of an annual health check.

tiger.Image source, ZSL/Dominic Lipinski
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The zoo’s keepers monitor the heights and weights of all the animals throughout the year, but the big annual weigh-in is a chance for keepers to make sure the information they’ve recorded is up-to-date and accurate.

penguin.Image source, ZSL/Dominic Lipinski
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This zookeeper is trying to get the Humboldt penguin chicks to walk over scales one by one as they line up for their morning feed.

stick-insect.Image source, ZSL/Dominic Lipinski
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This keeper is measuring a giant Tirachoidea stick insect. London Zoo’s Head of Zoological Operations, Angela Ryan said: “We record the vital statistics of every animal at the Zoo – from the tallest giraffe to the tiniest tadpole."

gorilla.Image source, ZSL/Dominic Lipinski
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This year is the first time that Western lowland gorilla Kiburi joined in the weigh-in

macaw.Image source, ZSL
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“Having this data helps to ensure that every animal we care for is healthy, eating well, and growing at the rate they should - a key indicator of health and wellbeing.” said Angela Ryan.

tarantula.Image source, ZSL/Dominic Lipinski
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The measurements are stored in a big database and shared with other zoos around the world to help them keep an eye on endangered species.