• A keeper weighs a Mossy frog in a weighing spoon. Carl Court / AFP Photo
    A keeper weighs a Mossy frog in a weighing spoon. Carl Court / AFP Photo
  • Perry the llama is measured. Facundo Arrizabalaga / EPA
    Perry the llama is measured. Facundo Arrizabalaga / EPA
  • A squirrel monkey looks into the camera during a photocall. Kirsty Wigglesworth / AP Photo
    A squirrel monkey looks into the camera during a photocall. Kirsty Wigglesworth / AP Photo
  • A keeper attempts to weigh Cid, a Red Ruffed Lemur. Kirsty Wigglesworth / AP Photo
    A keeper attempts to weigh Cid, a Red Ruffed Lemur. Kirsty Wigglesworth / AP Photo
  • Kumbuka, a Silverback Western Lowland Gorilla sits next to a ruler. Kirsty Wigglesworth / AP Photo
    Kumbuka, a Silverback Western Lowland Gorilla sits next to a ruler. Kirsty Wigglesworth / AP Photo
  • A seven week old Philippine Crocodile is weighed. Kirsty Wigglesworth / AP Photo
    A seven week old Philippine Crocodile is weighed. Kirsty Wigglesworth / AP Photo
  • A Partula snail weighting 1mg is measured during the annual weigh-in. Oli Scarff / Getty Images
    A Partula snail weighting 1mg is measured during the annual weigh-in. Oli Scarff / Getty Images

In pictures: London Zoo’s annual weigh-in


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The London Zoo’s annual weigh-in where the vital statistics of animals were taken so keepers can check on their general wellbeing.