Emma Onyejekwe is a Registered Veterinary Nurse and Citizen Scientist with a lifelong passion for helping animals and conserving wildlife. After qualifying she volunteered internationally before the COVID-19 pandemic shifted her focus to the UK. Alongside her veterinary role, Emma began volunteering locally and developed a strong interest in British wildlife. In 2021, her involvement with the Royal Parks ‘Hedgehog Heroes’ inspired Emma to explore hedgehog presence on Mitcham Common, where surveys confirmed their presence and led to the creation of the voluntary Mitcham Hedgehog Project.
We recently caught up with Emma to discuss her conservation project, Mammal Champion of the Year award, and plans for the future.

To start with, could you tell us a bit about yourself and how your passion for wildlife first began?
I’ve always been driven by a deep love for animals, which originally led me become a Registered Veterinary Nurse. For seven years, I worked within small animal clinical practices, but I always carried a dream of working with wildlife. In my early career, this took the form of traveling abroad to volunteer on various projects with wildlife.
However, my specific passion for British wildlife actually began closer to home during the COVID-19 pandemic. With the world slowed down, I found myself truly noticing and appreciating the local species in my own back garden. That newfound connection inspired me to start volunteering at a local wildlife hospital, and it ultimately became the catalyst for my decision to pivot my career toward wildlife conservation.

Congratulations on being named the Mammal Society’s Mammal Champion 2026. This award recognised your work on the Mitcham Hedgehog Project – could you explain the project’s aims and what inspired it?
Thank you! It’s an honour to be recognised. The primary goal of the Mitcham Hedgehog Project is to identify where hedgehogs are present in the residential areas and green spaces around Mitcham Common. We aim to support hedgehogs in our area by uniting the community and local stakeholders while promoting conservation efforts. These efforts include citizen science surveys, the creation of hedgehog highways, and the development of hedgehog-friendly greenspaces.
The inspiration for the project came from my time volunteering with The Royal Parks’ ‘Hedgehog Heroes’ survey. It made me wonder if hedgehogs were present on my own local Common. Collaborating with the Friends of Mitcham Common and securing a grant from the Mitcham Common Education Trust, we conducted initial surveys in 2022 and 2023. Confirming their presence was what encouraged me to launch the project in 2024. I was also inspired by the work being carried out by ZSL London Hogwatch, following my time volunteering with them.

What survey methods did you use during the project, and did any of the results surprise or particularly interest you?
Our main survey methods involve footprint tunnels and trail cameras. We’ve been very fortunate to have the ongoing support of ZSL London Hogwatch for our garden camera surveys, and we also conduct spotlight surveys under a Natural England license.
One particular garden survey stood out as a highlight. I worked with residents who had lived in their home for 26 years and had never once seen a hedgehog in their garden. They were so fond of the species that they had recently installed a ‘hedgehog hole’ in their metal gate and even travelled all the way to a rescue centre in Lewes just to see one up close! Though they were convinced we wouldn’t find anything, they agreed to a camera for two weeks. To everyone’s surprise, the camera captured a hedgehog. We were curious to see if they used the hedgehog hole, so set up another camera up for two weeks – this time capturing video footage. This revealed that at least one hedgehog was visiting every single night! It was a wonderful to see. The residents have since encouraged one of their neighbours to create a hedgehog hole and have set up a feeding station. Since the garden is opposite the Common, it was also a vital piece of data confirming that hedgehogs are crossing the road to utilise residential habitats.

In what ways did the project benefit wildlife on the common, as well as the surrounding local community?
For wildlife, our survey data directly influenced an amendment to the Common’s management plan. They now cut and clear selected grassland areas to maintain a mosaic of cut and uncut areas in any one parcel in any one given year. This benefits not just hedgehogs, but a whole host of other species.
For the community, it’s been wonderful to see people connect over a shared purpose. As one of our volunteers beautifully put it: ‘Being outside with a group of likeminded, decent people was rewarding in itself! I’ve been inspired to learn so much more about our spiky friends—and, more importantly, exactly what to do to help them.’
Finally, what’s next for you – are you planning to expand the project, or looking for something new?
I’m definitely looking to grow the project! I’m currently planning to expand the project into the neighbouring borough of Croydon to support the hedgehog population there.
One thing I’ve learned is that because hedgehogs are nocturnal and naturally elusive, it can be a slight barrier to community engagement. To help with this, I’ve set up a constituted community group – Our Wild Life – to connect people and wildlife, forming a general wildlife group, with a strong community focus. Hedgehog’s will always have my heart though!

































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