Pest control on Great Barrier Island is a subject well worth discussion, and it starts here. It's a work in progress. The plant pests that we have are numerous, the mammalian animal pests are a bit easier to list. They are:
goats - recently eradicated!
We don't have mustilids, possums, hedgehogs, deer,
Here's a valuable source of pest control articles by a gifted pest control expert, Ditch Keeling, who does a lot of contract work for both DoC and the private sector through his company
Coastal Pest Solutions.