Bence Mate / Green / Double-crested basilisk (Basiliscus plumifrons) running across water surface, Santa Rita, Costa Rica. Did you know? This amazing lizard is colloquially known as the 'Jesus Christ lizard' for i...

Andy Rouse / Cheetah (Acinonyx jubatus) running, Kenya (non-ex)

Andy Rouse / Cheetah (Acinonyx jubatus) running, Kenya (non-ex)

Bence Mate / European rabbits (Oryctolagus cuniculus) fighting each other, Kiskunsag National Park, Hungary. June. Winner, 2019 Cadiz Photo Nature Competition.

Jami Tarris / Arctic Fox (Alopex lagopus) running in snow, Spitsbergen, Svalbard, Norway

Ann & Steve Toon / Meerkats (Suricata suricatta) on the move, Kgalagadi Transfrontier Park, Northern Cape, South Africa, January. Second place in the Mammals Category of the GDT European Nature Photographer of the Year...

Jack Dykinga / Greater roadrunner (Geococcyx californianus) running to feed brood with Lizard prey in beak. Catalina State Park, Sonoran Desert, Arizona, USA. June.

Mark Raycroft / Pronghorn Antelope (Antilocapra americana) running in winter, North America

Mark Raycroft / Pronghorn Antelope (Antilocapra americana) running in winter, North America

SCOTLAND: The Big Picture / RF - Brown Hare (Lepus europaeus) running through field of grass , Scotland, UK.May (This image may be licensed either as rights managed or royalty free.)

SCOTLAND: The Big Picture / Brown hare, (Lepus europaeus), group of animals in field, Islay, Scotland, UK., March

Oscar Dewhurst / Red Fox (Vulpes vulpes) sitting on grass bank. London, UK. October

Daniel Heuclin / Vicuna (Vicugna vicugna), five running across salt flat with mountain in background. Salar de Ascotan, Chile. September 2018.

Kim Taylor / Timelapse of a cluster of Large white butterfly (Pieris brasssicae) eggs hatching over the course of a day, caterpillars begin to feed. Controlled conditions.

Nick Garbutt / Jaguar (Panthera onca) female running along a sand spit chasing after a caiman. Northern Pantanal Cuiaba River, Mato Grosso, Brazil.

Marion Vollborn/ BIA / Whooper Swan (Cygnus cygnus) group taking flight on snow, Hokkaido, Japan

Stephane Granzotto / Alpine marmot (Marmota marmota) standing alert outside burrow, takes fright and runs inside, Rhone-Alpes, France, July.

Karine Aigner / Portrait of an African wild dog (Lycaon Pictus) running on green grass, Zimbabwe.

Ann & Steve Toon / Springbok (Antidorcas marsupialis) herd fleeing predator, Kgalagadi Transfrontier Park, South Africa.

Ann & Steve Toon / RF - Lion (Panthera leo) male running in desert, Kgalagadi Transfrontier Park, South Africa. (This image may be licensed either as rights managed or royalty free.)

Mark Raycroft / White-tailed Deer (Odocoileus virginianus) buck running, North America

Mark Raycroft / Cocker Spaniel (Canis familiaris) puppy playing, North America

Luke Massey / Low angle shot of Wild boar (Sus scrofa) piglets running towards parent, Forest of Dean, Gloucestershire, England, UK, May.

Alan Murphy/ BIA / Greater Roadrunner (Geococcyx californianus) running, Arizona

Tui De Roy / Gentoo Penguin (Pygoscelis papua) chicks chasing parent for food, Dunbar Island, Falkland Islands

Ann & Steve Toon / Meerkat (Suricata suricatta) running, Kgalagadi Transfrontier Park, Northern Cape, South Africa, January.

Christophe Courteau / Ostriches (Struthio camelus) running in the distance in a mirage, Sossusvlei, Namib-Nauckluft National Park, Namib Desert, Namibia.

Ingo Arndt / Svalbard reindeers (Rangifer tarandus platyrhynchus) running in snow, winter, Spitsbergen, Svalbard, Norway, April

Dietmar Nill / European hedgehog (Erinaceus europaeus) in road at night, with approaching car headlights, Mossingen, Baden-Wurttemberg, Germany, October.

Frederique Olivier / Group of Adelie penguins (Pygoscelis adeliae) running and gathered on sea ice, Antarctica.

Dietmar Nill / Two European hares (Lepus europaeus) boxing in a snow covered field, Germany, March.

Ingo Arndt / Grizzly bear (Ursus arctos horribilis) mother with two cubs catching salmon, Lake Clark National Park, Alaska, USA, September

Ingo Arndt / American Bison (Bison bison) herd stampeding, South Dakota, USA

Ingo Arndt / American Bison (Bison bison) herd stampeding, South Dakota, USA

Ingo Arndt / Gentoo penguins (Pygoscelis papua) walking to the beach, Stromness Bay, South Georgia Island, Southern Ocean, Antarctic Convergence. November

Pal Hermansen / Herd of domesticated Reindeer (Rangifer tarandus) moving around, Norway, September.

Pal Hermansen / Herd of domesticated Reindeer (Rangifer tarandus) moving around, Norway, September.

Suzi Eszterhas / Cheetah (Acinonyx jubatus) running, Cheetah Conservation Fund, Namibia

Steve Gettle / Western Grebe (Aechmophorus occidentalis) pair in courtship dance, North Dakota

Cyril Ruoso / Rabbit (Oryctolagus cuniculus) juvenile running away, Burgundy, France.

Carol Walker / Wild pinto Mustang mare and foal running in Sand Wash Basin, Colorado, USA.

Neil Aldridge / Leopard (Panthera pardus) charging down a dry riverbank during an evening hunt, Northern Tuli Game Reserve, Botswana. November.

Neil Aldridge / Hippopotamus (Hippopotamus amphibius) charging through the shallows, Chobe River, Chobe National Park, Botswana. Vulnerable species.

Mark Raycroft / English Bulldog (Canis familiaris) female running

Chris & Monique Fallows / Impala (Aepyceros melampus) herd at dawn, Mana Pools National Park, Zimbabwe, October.

Wim van den Heever / Two Cheetah (Acinonyx jubatus) chasing Springbok (Antidorcas marsupialis) Kgalagadi, South Africa

Bence Mate / Green / Double-crested basilisk (Basiliscus plumifrons) running across water surface, Santa Rita, Costa Rica.

Wim van den Heever / Cheetah (Acinonyx jubatus) hunting Springbok (Antidorcas marsupialis) Kgalagadi, South Africa

David Pattyn / Zanzibar red colobus monkey (Procolobus kirkii) crossing the main road through the Reserve, Jozani forest, Jozani Chwaka Bay NP, Zanzibar, Tanzania, August.

Matthias Breiter / Polar Bear (Ursus maritimus) yearling cub running, Hudson Bay, Manitoba, Canada

Richard Du Toit / Cape Buffalo (Syncerus caffer) herd chasing away Cheetah (Acinonyx jubatus), Rietvlei Nature Reserve, South Africa

Kristel Richard / Two cowboys mounted on a Pantaneiro stallion, round up a band of wild Pantaneiro horses, Pantanal, Mato Grosso do Sul, Brazil. August 2015.

Jeff Vanuga / White horses of the Camargue galloping through marshes in the Camargue, France. April.

Jeff Vanuga / White horse of the Camargue galloping through marshes in the Camargue, France. April.

Jeff Vanuga / White horses of the Camargue galloping through marshes in the Camargue, France. April.

Donald M. Jones / Grizzly Bear (Ursus arctos horribilis) foraging for salmon in stream, Geographic Harbor, Alaska

Wim van den Heever / Leopard (Panthera pardus) hunting Springbok (Antidorcas marsupialis) Etosha, Namibia, Sequence 4 of 5

Wim van den Heever / Sika deer (Cervus nippon) three females running and playing in snow. Hokkaido, Japan, March.

Wim van den Heever / Blue wildebeest (Connochaetes taurinus) running, Masai Mara, Kenya.

Laurent Geslin / Young male European lynx (Lynx lynx) running after release in Jura Mountaiins, Geneva canton, Switzerland, May 2013.

Suzi Eszterhas / Domestic Horse (Equus caballus) mother and foal running, Sonoma County, California

Sven Zacek / Otter (Lutra lutra) running through snow, Southern Estonia, January.

Thomas Marent / Gelada Baboon (Theropithecus gelada) male running, Simien Mountains National Park, Ethiopia

Winfried Wisniewski / Brown Bear (Ursus arctos) running through snow, Finland

Roland Seitre / Svalbard Reindeer (Rangifer tarandus platyrhynchus) male and females running, Spitsbergen, Svalbard, Norway

Mark Hamblin / Mountain hare (Lepus timidus) in white winter coat stretching - in snowy habitat, Scotland. Highly Commended in the Mammals category of the GDT European Photographer of the Year Competition 2015.

Sharon Heald / Hippopotamus (Hippopotamus amphibius) charging, Chobe National Park, Botswana, July.

Tony Heald / Hippopotamus (Hippopotamus amphibius) charging, Chobe National Park, Botswana, July.

Sven Zacek / American mink (Mustela vison) on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species.

Sven Zacek / American mink (Mustela vison) running on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species.

Nick Upton / Harvest mouse (Micromys minutus) on Common hogweed (Heracleum sphondylium) flowerhead after release, Moulton, Northampton, UK, June.

Andrew Parkinson / Brown hare (Lepus europaeus) adult male pursuing female, Derbyshire, UK, February.

Andrew Parkinson / Brown hare (Lepus europaeus) adult male pursuing female, Derbyshire, UK, February.

Andrew Parkinson / Brown hare (Lepus europaeus) adult running in wintery landscape. Derbyshire, UK, January.

Andrew Parkinson / Brown hare (Lepus europaeus) adult running in wintery landscape. Derbyshire, UK, January.

Andrew Parkinson / Brown hare (Lepus europaeus) adult walking across a snow covered field. Derbyshire, UK, January.

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

David Williams / Mongolian Plover (Charadrius mongolus) running, Thailand

Sergey Gorshkov / Impala (Aepyceros melampus) herd running, Sabi-sands Game Reserve, South Africa

Donald M. Jones / White-tailed Jack Rabbit (Lepus townsendii) running in snow, central Montana

Donald M. Jones / Greater Roadrunner (Geococcyx californianus) running, central New Mexico

Donald M. Jones / Rocky Mountain Elk (Cervus canadensis nelsoni) bull running, North America

Kristel Richard / Band of wild Mongolian horses running on plains at the foot of Dungurukh Uul mountain, near the border with China and Kazakhstan, Bayan-Olgiy aymag, Mongolia. September.

Andy Rouse / Gentoo penguin (Pygoscelis papua) walking on beach, Saunders Island, Falkland Islands.

Andy Rouse / Grizzly bear (Ursus arctos horribilis) charging through river chasing salmon, Alaska, USA. Crop of 01500299.

Richard Du Toit / Impala (Aepyceros melampus) female jumping, Chobe National Park, Botswana

Richard Du Toit / Impala (Aepyceros melampus) female jumping, Chobe National Park, Botswana

David Pattyn / Black necked grebe (Podiceps nigricollis) adult bird running over the water surface as a part of the courtship rituals.The Netherlands. April 2014

David Pattyn / Great crested grebe (Podiceps cristatus) adult running over the water surface during the courtship. The Netherlands. April 2014.Second place in the Species Story category of the Terre Sauvage Nature I...

Anup Shah / Cheetah (Acinonyx jubatus) cub aged about one year running. Maasai Mara National Reserve, Kenya.

Nick Garbutt / Male Bengal tiger (Panthera tigris tigris) known as 'Sundar' (B2) patrolling territory, Bandhavgarh National Park, Madhya Pradesh, India. Endangered species.

Anup Shah / Cheetah (Acinonyx jubatus) one year old cub chasing Thomson's Gazelle (Eudorcas thomsonii) fawn, Masai Mara, Kenya. Sequence 4 of 5

Anup Shah / African Lion (Panthera leo) yearling cub playing with younger cub, biting its tail, Masai Mara, Kenya

Anup Shah / African Lion (Panthera leo) yearling cub playing with younger cub, Masai Mara, Kenya

Anup Shah / Cheetah (Acinonyx jubatus) chasing Impala (Aepyceros melampus) female, Masai Mara, Kenya

Mark Raycroft / Shetland Sheepdog (Canis familiaris) running