The Otanewainuku Kiwi Trust is about to prepare for its pest operation in order to protect and raise NZ brown kiwi, kokako and many other native birds. The Land asked trust chairman Peter Crane about the importance of keeping stoats, rats and possums out of the forest.
How important is pest control to the Otanewainuku Kiwi Trust and why?
Pest control is one of the core operation of the trust. We are trying to keep pest numbers low to help the native bird populations recover and flourish, and to help with the health of the forest. So the pest control has a dual purpose. Firstly we target stoats as these are the main predators for the kiwi. From having no kiwi in the bush we now have a small population that is slowly increasing. Every kiwi is important and so stoat control is vital to the survival of the population. Secondly we target rats and possums. Our pest control operation is targeted so that pest numbers will be the lowest when the birds are breeding. We know possums and rats can target birds eggs and chicks, so when the birds have eggs and chicks in the nest we hope to have predator numbers at the lowest. Possums also feed off the trees and so we target possums to help with the recovery of the bush and native plants.
How many Kiwis are currently living in the bush?
We currently have 15 kiwi that have been released in the Otanewainuku bush. Eight of those birds have paired up so we have breeding pairs. All of the birds have transmitters and are monitored on a weekly basis. We plan to release another five kiwi into the bush later this year and we have another 10 kiwi in a predator proof creche in the Waikato. The kiwi are being kept in the creche for up to a year before they are released into the bush.