Benjamin Barthelemy,Benjamin Barthelemy / Ibex (Capra Ibex) fighting, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France, June

David Pattyn / Alpine ibex (Capra ibex) adult males fighting in alpine landscape, Valsavarenche, Gran Paradiso National Park, Aosta Valley, Italy, May

David Pattyn / Alpine Ibex (Capra ibex) in its landscape, Valsavarenche, Gran Paradiso national park, Aosta Valley, Italy, May

David Pattyn / Alpine ibex (Capra ibex) struggling in deep snow on a steep slope, Valsavarenche, Gran Paradiso National Park, Aosta Valley, Italy, January

Nick Garbutt / RF - Skull of a male Himalayan ibex (Capra sibirica) (killed by a snow leopard) lying on steep rocky slope. Himalayas, Ladakh, northern India. (This image may be licensed either as rights managed or r...

Loic Poidevin / Alpine ibex (Capra ibex) female, Jura, Switzerland, September.

Stephane Granzotto / Alpine ibex (Capra ibex) feeding in deep snow, digging to reach food, Rhone-Alpes, France, December.

Klein & Hubert / Ibex (Capra ibex) female with kid on rock wall, Alps, Switzerland.

Francisco Marquez / Two male Iberian wild goats (Capra pyrenaica) fighting, Sierra de Gredos, Spain, November.

Philippe Clement / Group of Alpine ibex (Capra ibex) climbing a cliff face, with others fighting above them, Gran Paradiso National Park, Graian Alps, Italy, June.

Philippe Clement / Three male Alpine ibex (Capra ibex) climbing up a steep mountain rock face, one pushes another one away, Gran Paradiso National Park, Graian Alps, Italy, June.

Philippe Clement / Two male Alpine ibex (Capra ibex) fighting on a steep mountain rock face, Gran Paradiso National Park, Graian Alps, Italy, June.

Klein & Hubert / Boer goat (Capra aegagrus hircus) head portrait of kid looking through wooden fence, Germany.

Klein & Hubert / Herd of Rove goats (Capra aegagrus hircus) walking to feeding grounds, Provence, France.

David Pattyn / Alpine ibex (Capra ibex) on a mountain side in autumn with European larch tree (Larix decidua) trees in the back the Alps, Gran Paradiso National Park, Italy. November.

Philippe Clement / Silhouette of Alpine ibex (Capra ibex) against thunderstorm clouds, Italian Alps, Gran Paradiso National Park, June, digital composite

Klein & Hubert / Two pygmy goat kids play fighting, head butting, on a bench, France.

David Pattyn / Alpine ibex (Capra ibex), portrait of young male. Alps, Aosta Valley, Gran Paradiso National Park, Italy. September.

David Pattyn / Alpine ibex (Capra ibex) adult males resting on trail, in mountain landscape. Alps, Aosta Valley, Gran Paradiso National Park, Italy. September.

David Pattyn / Alpine ibex (Capra ibex) two adult males in mountain landscape. Alps, Aosta Valley, Gran Paradiso National Park, Italy. September.

David Pattyn / Alpine ibex (Capra ibex), portrait of adult male though horns of another resting Ibex. Alps, Aosta Valley, Gran Paradiso National Park, Italy. September.

David Pattyn / Alpine ibex (Capra ibex) adult male in mountain landscape. Alps, Aosta Valley, Gran Paradiso National Park, Italy. September.

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

David Pattyn / Alpine ibex (Capra ibex) male in deep snow with icicles behind, Gran Paradiso National Park, Italy. December

Radomir Jakubowski / Alpine ibex (Capra ibex) male on mountainside at sunrise, Bernese Alps, Switzerland, July. Received honourable mention in the Big Picture Competition awards 2014. Nominated in the Melvita Nature Image...

Eric Medard / Ibex (Capra ibex) males fighting, Jura, Switzerland, captive

Juan Carlos Munoz / Walia ibex (Capra walie) silhouetted against the sky, Simien Mountains, Ethiopia.

Alex Mustard / Plumose anemones (Metridium senile) and common starfish (Asterias rubens) beneath the sun in a Norwegian Fjord. Gulen, Bergen, Norway. North East Atlantic Ocean.

Juan Carlos Munoz / Walia ibex (Capra walie) herd, Simien Mountains National Park, Ethiopia

Orsolya Haarberg,Orsolya Haarberg / Alpine ibex (Capra ibex) in snowing conditions, the Alps, Gran Paradiso National Park, Italy. October 2008

Ramon Navarro / Male Spanish ibex (Capra pyrenaica) displaying to female on mountain side, Torcal de Antequera Nature Reserve, Malaga, Spain, October.

Axel Gomille,Axel Gomille / Goat keeper with baby and domestic goat (Capra aegagrus hircus) Thar Desert, Rajasthan, India

Benjamin Barthelemy,Benjamin Barthelemy / Alpine ibex (Capra ibex ibex) in front of the Mont Blanc massif, seen from the Aiguilles Rouges (Red Peaks) Regional Natural Park, Haute-Savoie, France, June.

Benjamin Barthelemy,Benjamin Barthelemy / Male Ibex (Capra ibex), Aiguilles Rouges (Red Peaks) National Nature Reserve, Haute-Savoie, France, June.

Nick Upton / Girl stroking the head of a female Pygmy goat (Capra hircus) with others in the background, Wiltshire, UK, September. Model released.

Mark Hamblin / 2020VISION / Two sub-adult Wild Domestic goats (Capra hircus) play fighting on hillside, Cairngorms National Park, Scotland, UK, February.

Igor Shpilenok / Male Caucasian turs (Capra caucasica) rutting with Dykh-tau Mountain in the background, Kabardino-Balkarsky Zapovednik / Reserve, Russia, July

David Pattyn / Alpine ibex (Capra ibex) adult male chasing two young males away, Gran Paradiso National Park, Italy, July

Nick Upton / Close up of Pygmy goat (Capra hircus) chewing hay, Wiltshire, UK, March.

Orsolya Haarberg / Alpine ibex (Capra ibex) calling, portrait, Gran Paradiso National Park, Italy, November

Orsolya Haarberg / Alpine ibex (Capra ibex) in alpine landscape with light mist, Gran Paradiso National Park, Italy, October

Laurie Campbell / Feral Goat (Capra hircus) male, Inverness-shire, Scotland, July

Eric Dragesco / A male Markhor (Capra falconeri) traversing a rock face, following hoof marks cut into the cliff. Tajikistan, Central Asia, November.

Eric Dragesco / A male Markhor (Capra falconeri) traversing a steep cliff. Tajikistan, Central Asia, November.

Konstantin Mikhailov / West Caucasian tur (Capra caucasica) Female on rock face, Highlands of West Caucasus Mountains in the Bezengi area, Kabardino-Balkaria Republic, Kabardino-Balkarsky State Nature Reserve, Russia.

Konstantin Mikhailov / West Caucasian tur (Capra caucasica) Female on cliff face, Highlands of West Caucasus Mountains in the Bezengi area, Kabardino-Balkaria Republic, Kabardino-Balkarsky State Nature Reserve, Russia.

Juan Carlos Munoz / Walia ibex (Capra walie) in rocky landscape, Simien Mountains, Ethiopia, Feb 2010

Juan Carlos Munoz / Walia ibex (Capra walie) silhoutted on a rocky slope. Simien mountains, Ethiopia, Feb 2010