Tyting Farm eDNA
October 20, 2025 Joint Strategic Director Housing Communities and Environment (Officer) Approved View on council websiteFull council record
Content
Carry out eDNA soil sampling prior to Miyawaki
tree planting at Tyting Farm. Using soil DNA identify baseline
fungi/soil microbiota and when repeated in future (5+ years) the
expected changes and improvements to soil microbiota as the new
woodland establishes and evidence Biodiversity Net Gain.
Reasons for the decision
An acknowledged benefit of Miyawaki woodland
planting is that the new woodland grows and establishes more
rapidly than standard forms of woodland planting.
Information from eDNA is a scientific and unbiased method that is
increasingly used to monitor the condition of habitats around the
globe.
Working with an industry leading local eDNA research company, eDNA
from soil at Tyting Farm will be monitored to show how rapidly the
new woodland is establishing and to contribute to evidence it is
achieving Biodiversity Net Gain more quickly than standard tree
planting methods.
Corporate Strategy 2024-2034
Our Corporate Strategy: A Greener, Fairer, Thriving Guildford
A more sustainable borough
Outcome: Improve biodiversity and preserve the natural
environment
We will manage our parks and open spaces to enhance biodiversity,
maintaining Guildford borough’s natural environments, and
restore wildlife habitats. In supporting nature recovery, we will
look to restore habitats, protect wildlife, and combat climate
change.
Alternative options considered
Not monitoring the soil microbiota.
However this would miss an opportunity in future to provide science
based evidence on the establishment of the new woodland and early
achievement of Biodiversity Net Gain.
Details
| Outcome | Recommendations Approved |
| Decision date | 20 Oct 2025 |