Can You Trim Trees During Nesting Season in New Zealand?

Tree pruning is a vital part of good property care, but timing is everything, especially when native wildlife is involved. In New Zealand, nesting season brings a unique responsibility to property owners and arborists alike: protecting the birds that call our trees home. At Beaver Tree Service, we often get asked: Can you trim trees during nesting season? The answer is: yes, but with care and caution.
When Is Nesting Season?
In New Zealand, the main nesting season typically runs from August to January, though some species may nest earlier or later depending on the region and climate. During this time, birds including native and protected species like the tūī, kererū, and fantail may be actively raising chicks in tree canopies, hedges, or even dense shrubs.
Support NZ garden birds during nesting season — Kohab
Is Tree Trimming Legal During Nesting Season?
There are no national laws outright banning tree trimming during nesting season on private property. However, under the Wildlife Act 1953, it is illegal to disturb or destroy the nest of a protected bird species. Many native birds in New Zealand fall under this protection. This means that while pruning can be done, it must be carried out responsibly and with attention to signs of nesting.
Our Approach at Beaver Tree Service
At Beaver Tree Service, we take a careful, conservation-minded approach when working during nesting season. Before any pruning job, our qualified arborists inspect trees for signs of bird activity. If we discover active nests, especially those of protected species, we recommend delaying the work until nesting is complete.
In some cases, light pruning may be possible without disturbing a nest, but heavy or structural pruning should wait. If you’re unsure whether a bird is nesting in your tree, we’re happy to assess the situation and give expert guidance.
Why Does This Matter?
Beyond legal obligations, protecting birdlife is part of being a good New Zealander. Native birds face numerous threats from habitat loss to predators and mature trees provide vital nesting and food resources. By timing tree work carefully, you’re playing a part in preserving biodiversity on your property.
What Should You Do?
If you’re planning tree work between August and January:
- Inspect your trees for nests or bird activity.
- Avoid trimming trees with known nests or signs of recent nesting.
- Call a qualified arborist like Beaver Tree Service to assess the tree safely.
- Keep a record of your decision-making in case of future questions or concerns.
In Summary
Yes, you can trim trees during nesting season, but it must be done with care. If you’re unsure, play it safe and talk to a qualified arborist. At Beaver Tree Service, we’re committed to tree health and wildlife safety. Get in touch today for advice or a free quote.