The pair in the German Wuppertal Zoo successfully bred in 2007, and in July 2008, two siblings were born and mother-reared.
Pasangan di Kebun Binatang Wuppertal Jerman berhasil dikembangbiakkan lagi pada tahun 2007, dan pada bulan Juli 2008, dua saudara kandung yang lahir dan ibu-dipelihara.