Morley Read / Slow motion clip of an injured Leaf cutter ant (Atta) limping along a branch, Orellana Province, Ecuador. (non-ex)

Frederique Olivier / Limping Emperor penguin (Aptenodytes forsteri) arriving at colony, with moulted down feathers blowing in the wind, Adelie Land, Antarctica, January.

Frederique Olivier / Spotted hyaena (Crocuta crocuta) with a limp stopping at a a puddle to drink, Ngorongoro Crater, Tanzania.

Frederique Olivier / Spotted hyaena (Crocuta crocuta) with a limp getting up and walking away as another approaches, Ngorongoro Crater, Tanzania.

Ammonite / Spotted hyaena (Crocuta crocuta) with limp running to and feeding from Domestic cattle (Bos taurus) calf kill, footage taken at night using starlight camera technology, Masai Mara, Kenya.

Gerry Ellis / African Elephant (Loxodonta africana) four month old orphan called Lalbon limping from badly damaged leg shortly after snake bite, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) orphan called Lalbon, four month old, limping from damaged leg after snake bite, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

John Chan / Injured Coyote (Canis latrans) limping through a salt marsh, Bolsa Chica Ecological Reserve, Southern California, USA.