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

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

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.

Ingo Arndt / Alpine ibex male and female in fog {Capra ibex ibex} Gran Paradiso NP, Italy

Ingo Arndt / Alpine ibex male {Capra ibex ibex} Switzerland

Ingo Arndt / Alpine ibex on hillside {Capra ibex ibex} Switzerland

Ingo Arndt / Alpine ibex female perched on rock {Capra ibex ibex} Gran Paradiso NP, Italy

Ingo Arndt / Alpine ibex juvenile {Capra ibex ibex} Gran Paradiso NP, Italy

Ingo Arndt / Alpine ibex male {Capra ibex ibex} Switzerland