Gestation lasts about a year, with the female giving birth to a single calf, although twins do occur.
U ḓi hwala ndi zwithu zwine zwa itea nga vhege nthihi kana nga mbili, naho huna uri heyi phukha iya kona u beba kha ṅwaha woṱhe, yo ḓi hwala lwa vhege dza 25 Ya beba ṅwana muthihi.