Andy Rouse / Bengal tiger (Panthera tigris tigris) with tourists watching from cars, Ranthambore, India

Graham Eaton,Graham Eaton / Highland cow next to road above Malham, Yorkshire, winter.

Mark Raycroft / Jack Russell or Parson Terrier (Canis familiaris) adult jumping through agility tire

SCOTLAND: The Big Picture / Pine marten (Martes martes) standing against tyre of vehicle on garden driveway, Scotland, UK, June 2014.

Nick Turner / Farm track through oil seed rape (Brassica napus), Calmsden, Gloucestershire, UK. April 2015.

Zoltan Nagy / Tyre marks of logging vehicles and pile of logs, Calimani National Park, Carpathians, Romania. August 2011

Pascal Tordeux / Tyre tracks in sand on beach as low tide, Crotoy, Somme Bay, Pas de Calais, France, July 2015.

Gary K. Smith / Farm track beside hedgerow, Wiltshire, UK, October 2014.

Andy Rouse / Bengal tiger (Panthera tigris tigris) female 'T19 Krishna' with 11 month cub, Ranthambhore National Park, India.

Ernie Janes / Tidal surge damage at Cley Beach and Nature Reserve, Norfolk, December 2013.

Mark Raycroft / English Springer Spaniel (Canis familiaris) jumping through agility tire

Mark Raycroft / Australian Shepherd (Canis familiaris) jumping through tire