In a situation like that, there is a case for bringing all the remaining individuals together at one site to see if any of them are still young enough and/or compatable as breeders. Nothing is likely to happen otherwise except a gradual die-off..![]()
Exactly; question is, would anywhere be interested in attempting a last-ditch effort like that? We may love unusual species like this, but the general public might just see another monkey, and in situations like this it is often the public which dictate what risks a zoo takes.