The migration of the Hill Nubian tribes in the Nuba Hills is generally seen as coming after the main Daju migration. The Nuba Mountains have generally been an area of "retreat" for persecuted groups seeking security hence the significant linguistic diversity.
The displacement of the Hill Nubian tribes in the Nuba Hills is typically viewed as occurring after the primary Daju migration. The Nuba Mountains have traditionally served as a refuge for persecuted groups seeking safety, resulting in significant linguistic diversity.