I was only passing on what I was told
With only the inside part of the enclosure anywhere near completed if they did bring in any more orangs it would mean them taking it in turns to be out of their quite small sleeping quarters.
Rajang is a very special orang and much loved and wont be around for ever cant see what all the rush is about to get a breeding pair at Colchester, those of us who love Rajang are more than happy to see him spend his last days without having his territory threatened and him upset by even more change.
He has spent 25 years in the same enclosure, both of my children have been brought up visiting Rajang and i myself have been going to Colchester for a very long time!
Change is good but no need to rush things, plenty of time for babies at Colchester unlike Rajang who needs to enjoy his old age after all zoos should look after all their animals whether they are part of a breeding programme or not