Virunga park ranger says babies are well cared for by mother Mafuko but high infant mortality makes first weeks critical Virunga park ranger says babies are well cared for by mother Mafuko but high infant mortality makes first weeks critical I t was noon by the time Jacques Katutu first saw the newborn mountain gorillas. Cradled in the arms of their mother, Mafuko, the tiny twins clung to her body for warmth in the forest clearing in Virunga national park, in eastern Democratic Republic of the