Mammals
Sitatunga
Tragelaphus spekii · also called marshbuck
Slipping almost entirely underwater with only its nostrils showing, a sitatunga turns swamp habitat that would trap most other antelope into a reliable refuge, its splayed hooves spreading weight across floating vegetation with practiced ease.
Overview
The sitatunga, Tragelaphus spekii, is a semi-aquatic antelope native to permanent swamp and marsh habitat across Central Africa. Its splayed, elongated hooves, near-total submersion defence, and shaggy water-resistant coat make it one of the most specialized wetland antelope species found anywhere in the world.
Built for water, not open ground
Where most antelope rely on speed across open terrain, the sitatunga has gone the opposite direction, trading a sprinter’s build for hooves and habits perfectly suited to a life spent wading through reeds and floating vegetation.
Status
Least Concern, though wetland drainage and hunting pressure are causing a gradual decline across parts of its Central African range.
Sitatunga: common questions
How does the sitatunga survive in swamp habitat that other antelope avoid?
This species has splayed, elongated hooves that spread its weight across floating vegetation and soft mud, an adaptation that lets it move confidently through swamp habitat where most other antelope would sink.
How does the sitatunga escape predators in open water?
This species can submerge its entire body underwater except for its nostrils when threatened, remaining motionless and hidden until the danger passes, a defence very few other antelope can match.
Do female sitatunga have horns?
No, this species has spiralled horns present only on males, similar to the pattern seen in some other members of the same broader antelope group.
Why is the sitatunga rarely seen away from swamps?
This species rarely strays from the dense reeds and papyrus of its swamp habitat, relying on that cover to avoid predators that struggle to follow it into the water.