Scimitar-horned oryx, Oryx dammah. Reintroduced to Souss-Massa National Park Morocco. Considered extinct in wild. Physiologically adapted to desert life. [Getty Images]

Scimitar-horned oryx, Oryx dammah. Reintroduced to Souss-Massa National Park Morocco. Considered extinct in wild. Physiologically adapted to desert life.

Photolibrary Martin Harvey