I hink you have just translated the Apenhuel 'neuws' about Jambo for me??!!
Its interesting that 'Dalila' is the top-ranking female there, as she only joined the group from Copenhagen in 1991 as an adult. You would think she would have stayed below the original females in the ranking. I think only Mintha, Mandji, Lobo and Mouila-the last now in the Taronga Park group, are survivors of the original group. Both the males, Bongo and Balu are dead.
But its a hugely successful group in terms of breeding.
I don't have access to an EEP studbook, but I have data which is pretty much as good...