Research

Surveys and reports


Cover of the Waiheke Rat Eradication Social Research Report - click to download

August 2023

Waiheke Rat Eradication Social Research Report  - Conclusions 

Beca Ltd conducted research between April and November 2022 to understand the potential positive and negative social impacts arising from the eradication of rats from Waiheke Island and has identified potential impacts on the social licence to do so.
Research methodology included interviews, surveys, and focus groups with the Waiheke community, conversations with technical specialists involved in rat eradication and/or biosecurity, and a review of literature and case studies on rat eradication.

Download the report summary


June 2023

Click on the image to view the report

A Centre for Social Impact report funded by Foundation North

Foundation North’s Centre for Social Impact was commissioned to complete an ‘evaluative case study’ of Te Korowai o Waiheke. This case study shares the story of Te Korowai o Waiheke to date, including its context and journey, impact so far, strengths, challenges and key learning about what it takes to eradicate stoats and rats from an urban island. It is based on a review of documentation, discussions with Te Korowai’s team and a meeting with its Community Reference Group.


Community Survey Results 2023

Te Korowai o Waiheke was established by the local community, and the community is at the heart of the project's work. As such, it is important that the community's views on rat and stoat eradication are understood so that they can be taken into account.

Every year, since 2020 a community survey is undertaken through a variety of channels including outside Countdown, Waiheke library and on the Fullers ferries. The team loves connecting with everyone and receiving their feedback.

The topline results below, show a consistently high level of support for eradicating stoats and rats over the last four years - both above 95%. The percentage of people undertaking their own rat control on the island has also been consistent but with an upturn to 70% in the last year!

Community Survey Overview

2020 2021 2022 2023
Number of respondents - Locals Only 367 646 433 630
Survey Questions % of respondents answering the question
Support stoats being eradicated from Waiheke 96 96 96 96
Support rats being eradicated from the island 98 98 97 98
Have undertaken rat control in the last 12 months 60 61 58 70
Doing rat control as part of a neighbourhood group 20 19 16 22
Doing rat control using bait N/A 62 57 56
Doing rat control using traps (Victor snap traps/Good Nature traps) N/A 33 39 37
Agree to the Te Korowai o Waiheke field team to set or monitor tools on their property 82 83 84 86
% of all survey respondents
Say they would approve the use of bait stations on their property 57 48 62 61
Say they would approve the use of traps on their property 61 53 71 67
Say they would approve a mix of traps and bait on their property 59 59 56 64