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

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

Arabian oryxes grazed quietly on the desert plain at dawn.

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

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

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