The winners of this year's Wildlife Photographer of the Year Competition have gone on show at the Natural History Museum.
South African photographer Greg du Toit was named Wildlife Photographer of the Year 2013 by the panel of international judges for his image Essence of elephants, calling it a "mysterious and energetic portrait of African elephants."
Here's a selection of the best images.
ESSENCE OF ELEPHANT
THE FLIGHT PATH
THE WATER BEAR
MOTHER'S LITTLE HEADFUL