i dunno what the deal is with the de brazza's guenons. i believe there are only 3 females left and the decision to stop breeding them was based on the fact that the zoos had not had great success in recent years. thus i wouldn't be surprised if they are all too old.
still, i agree we need monkey species phase-outs, i just personally wouldn't have put de brazza's in the category.
still, i agree we need monkey species phase-outs, i just personally wouldn't have put de brazza's in the category.