John Chan / California least tern chick (Sternula antillarum browni) falling over as it runs towards its parent returning to nest site, Huntington Beach, California, USA, June.

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

Ingo Arndt / Gelada baboon male running, Simien Mt NP, Ethiopia {Theropithecus gelada}

Pete Oxford / Kaieteur Falls where the Potaro River runs into the Essequibo River, Kaieteur National Park, Guyana

Steven Kazlowski / Trans-Alaskan Pipeline, with blooming fall tundra colours, that runs from Prudhoe Bay on the Arctic coast to Valdez at the north central coast of Prince William Sound, Alaska, USA

Enrique Lopez-Tapia / A boy runs in the rain in a Bassari village. Bassari country, east Senegal. This area became a UNESCO World Heritage site in 2012, for cultural landscape and traditions kept by the the Bassari, Fula a...

Anup Shah / Common / Plains Zebra (Equus quagga burchellii) adult leaping as herd runs away from the Mara River - wide angle perspective, Masai Mara National Reserve, Kenya. September

Solvin Zankl / The community of Ostional on the Pacific coast of Costa Rica, runs a project of sustainable use of eggs of the Olive ridley sea turtle (Lepidochelys olivacea). The eggs, a popular snack in Costa Rica,...

Pete Oxford / Kaieteur Waterfall where the Potaro River runs into the Essequibo River, Kaieteur National Park, Guyana

Andrew Parkinson / Adult Brown / European hare {Lepus europaeus} runs to the shelter of a hedgerow to escape an April shower, Derbyshire, UK

SCOTLAND: The Big Picture / Mountain hare (Lepus timidus) runs down a snowy mountain side. Monadhliath Mountains, Scotland.

Shane Gross / Boat propeller scar runs through a Seagrass (Thalassia testudinum) meadow in The Bahamas. The prop scar is caused by a boat's propeller digging up the root structure of the underwater plant.