To build a picture of newt health across our wild spaces, our teams used a blend of traditional fieldwork and cutting-edge science. We collected water samples to detect tiny traces of environmental DNA (eDNA) left behind by the newts. It’s like CSI for conservation, letting us know if newts are present without ever disturbing them. We also undertake traditional searching and recording of delicate eggs. These surveys largely take place at night as this is when the newts are most active. During the day they hide away from predators in the pond depths, but emerge into the shallows and pond edges at night to breed. Surveys can only be carried out with a license.
The Science in the Shallows - the results of the 2026 Swindon Newt Surveys
Great Crested Newt recorded in licensed survey © Wiltshire Wildlife Trust
The Highlights
In several of our key managed sites, we recorded impressive peak counts—with some ponds hosting over 30 Great Crested Newts in a single evening. For the first time since the pond was dug, we confirmed a positive eDNA result at one of our newer woodland sites. Seeing the Efts (young newts) and finding eggs carefully wrapped in water plants confirmed that our ponds aren't just homes—they are successful breeding sites.
Great Crested Newt recorded in licensed survey © Wiltshire Wildlife Trust
The Challenges
The health of our ponds varied significantly. In the Northern Development Area, we found healthy, active populations with high counts across all methods, including torching and bottle trapping. These ponds are currently supporting robust numbers of adults and larvae.
However, the survey also highlighted the challenges our amphibians face:
- Several ponds in the Rivermead area were completely dry by April 2026. This is a critical issue, as it prevents newts from completing their breeding cycle.
- Many ponds had low Habitat Suitability Index (HSI) scores because the surrounding trees had grown too dense, blocking out the sunlight needed for underwater plants to grow.
The collective effort
This project wouldn’t be possible without our incredible network of volunteers, trainees, and residents. Between March and June, we ran 36 survey sessions, where 43 people rolled up their sleeves to help, with over half returning for another session. 19 of our volunteers stepped up for advanced training, and 6 have already applied for their official conservation Class Licences (with more on track for next year!). We hosted wonderful community events, welcoming over 65 local residents, home-education groups, and a Wildlife Watch group to discover the secret world of amphibians.
What’s Next?
The valuable data gathered during this project has given us a clear blueprint for action.
Throughout the winter of 2026/2027, our teams and volunteers will be out in full force delivering a programme of habitat improvements—clearing debris, managing structures, and restoring the ponds that need it most to ensure they are ready for the breeding season next spring.
A massive thank you to everyone who stepped out into the dark, braved the muddy banks, and helped us protect these amazing creatures!