After almost a 16-month-long pregnancy for mum Asha, keepers at the charity zoo are delighted with the little one's arrival.Fewer than 3,000 one-horned rhinos are left in the wild as the species is under immense pressure from poaching and habitat loss.Keepers have picked three potential names for the new calf and the public can vote for their favourite by heading to the zoo's Facebook page.

After almost a 16-month-long pregnancy for mum Asha, keepers at the charity zoo are delighted with the little one's arrival.Fewer than 3,000 one-horned rhinos are left in the wild as the species is under immense pressure from poaching and habitat loss.Keepers have picked three potential names for the new calf and the public can vote for their favourite by heading to the zoo's Facebook page.