Male gemsboks clash at Etosha National Park, Namibia (© Johan Swanepoel/Shutterstock)

【October 16 2015】At a glance, it can be difficult to tell male gemsboks from females, as both have the nearly yard-long horns that are exactly as dangerous as they look. But female gemsboks have longer, thinner horns, used primarily to defend against predators. Males, by contrast, have thicker horns that they employ in “duels” such as this. The fight may be over territory or a show of dominance during mating season.Explore breathtaking Gallery from the HuluTrip homepage over the past 5 years..