Brass and Evi, two of the park’s more unusual residents get a health check from wildlife vet John Lewis. Red bellied guenon baby Biff goes all out, to dine out with back up from mum Nia. While marmosets Frank and Douglas don’t seem to fancy the seasonal treat of corn on the cob, the orang-utan nursery love it with little Mimi experimenting with nest building. And golden-cheeked gibbons Kim and Tien get fresh cut cherry browse, full of ripe fruit.