Where are the birds? Garden Bird Survey 2025
- Lian Soh
- Jun 9
- 2 min read
Updated: 3 days ago
Each winter, thousands of people across Aotearoa New Zealand take part in one of the simplest ways to get involved in real-world science: one hour, one spot, one count of the birds you see.

The Garden Bird Survey runs during the school holidays from 28 June to 6 July, and it’s one of the easiest ways to get students involved in something real. No equipment needed—just eyes, ears, and maybe a pencil. It’s a reminder that science isn’t only about labs, kits or textbooks; it’s about paying attention to the world we’re part of.

Great Bird Count Spots in the Bay
You can’t beat Pāpāmoa Hills—tūī and pīwakawaka darting through mānuka, big skies, and epic views. Aongatete Forest is another favourite, with mature bush and a real chance of spotting kererū.
If you’re coastal, Plummers Point has estuary and bush birds in one loop, and Mount Drury is perfect for a quick count with ocean views and tūī.
Heading away these holidays?
You can still take part. Whether you’re at a campsite or visiting whanau—if you’re somewhere in Aotearoa, the survey still counts. Just log your location when you submit your data. It all helps build the national picture.

Curriculum Links:
Birds surveys are indicators of ecosystem health. If native birds like tūī start disappearing from an area, it can mean predators like rats or cats are creeping back in, or that food sources have dropped off. If there’s a big spike in introduced species, that might suggest habitat loss or more pressure from urbanisation as city centres begin to build up and sprawl out.
Of course, bird counts are just one part of the puzzle. Ecologists also look at trap data, insect surveys, planting records, and water quality. But because birds are so visible and relatively easy to track, they give us a really valuable snapshot—especially in places where people live.
That’s why the how matters too. Following the instructions—counting for one hour, recording the highest number of each species seen at once—keeps the data comparable and usable between regions and across years.
For us as kaiako, it’s a great example of what science citizenship can look like—and a reminder that scientific endeavours don’t just happen in isolated labs. It’s hands-on, low-stakes, and meaningful. A simple way for rangatahi to tune into their surroundings and feel part of something bigger.
Bilingual resources developed by the Science Learning Hub and Manaaki Whenua Landcare Research are also available here: https://gardenbirdsurvey.nz/lesson-plan/
Please contact info@bayscience.nz in the event of any errors/suggestions or if you would like to contribute a spotlight article.