I have tried to get information on the antiquorum giraffes in french zoos. I know they were originally listed as peralta, but after new research in 2007 it was concluded they belonged indeed to the antiquorum subspecies. I couldn`t find the complete article in the internet, just an abstract. It said that only the giraffe populations west of lake Chad are peralta and all others in belong to antiquorum, incl. those from Chad and Sudan. However, I found the information that one of the founders of the french giraffe popluation now believed to be antiquorum was from Obervolta, which is definately west of lake Chad and would even after re-classification belong to the peralta population.
That would mean all giraffes now labelled as "antiquorum" are hybrids between peralta and antiquorum.
Is this correct? Does someone knows more, or has read the complete article from 2007?
Thanks!