An oryx trotted across the dunes, its long, straight horns glinting in the sun.

A herd of oryxes grazed quietly across the dawn-lit desert plain.

The Arabian oryx silently crossed the desert at dawn, a ghostly silhouette against the pale sky.

Arabian oryxes grazed quietly on the desert plain at dawn.

Conservationists are working to reintroduce the scimitar-horned oryx into its former North African range to protect this critically endangered antelope.

After decades of careful conservation work, scimitar-horned oryxes are finally being reintroduced into parts of the Sahara.