Yashpal Rathore / Bengal tiger (Panthera tigris tigirs) tigress, stopping due to sound from camera while patrolling, Kanha National Park, Central India. Camera trap image.

Solvin Zankl / Sargassumfish (Histrio histrio) swimming near Broad-toothed gulfweed (Sargassum fluitans) Sargassum Community. Sargasso Sea, Bermuda.

Andrew Parkinson / Brown hare (Lepus europaeus) adult female skidding to a halt in a snow covered field, Derbyshire, UK, March.

Ole Jorgen Liodden / Light-mantled sooty albatross (Phoebetria palpebrata) in flight, Auckland Island, Sub-Antarctic New Zealand. February.

Steven Kazlowski / Polar bear (Ursus maritimus) juvenile crossing over newly forming pack ice, during autumn freeze up, Beaufort Sea, off Arctic coast, Alaska

Olga Kamenskaya / Vehicles parked on ice on the surface of Lake Baikal, Siberia, Russia, March 2008.

Ernie Janes / Greylag Goose (Anser anser) landing on water. Norfolk, UK, Europe, April.

Diane McAllister / Female Rocky Mountain bighorn sheep ewe (Ovis canadensis canadensis) warning her newborn lamb that a rocky ledge is too close and dangerous. She places her front hoof on the baby's back, stopping it f...

Anup Shah / Savanna grassland fire showing fire stopping at track which acts as fire break but has been crossed in places, Kenya, East Africa

Matthew Maran / Delacour's langur (Trachypithecus delacouri) walking across a cliff face, stopping to rest with another langur nearby, Ninh Binh, Vietnam, 2018.

Stefan Christmann / Emperor penguin (Aptenodytes forsteri) chick aged eight weeks attempting to shelter under adult. Atka Bay, Antarctica. September.

Stephane Granzotto / Wide-angle shot of an Alpine ibex (Capra ibex) walking through snow, stopping to feed, Rhone-Alpes, France, December.