A Rare “Wasp-Like” Moth Just Became the 10,000th Species at This UK Nature Reserve

Two acres of soggy fenland. That's all the National Trust bought back in 1899, when conservation wasn't a buzzword and few imagined that this quiet corner of Cambridgeshire would one day make British history. Over a century later, Wicken Fen has grown into one of the most extraordinary wildlife sanctuaries in the UK, and its latest discovery proves just how alive it really is.

Earlier this year, researchers spotted a tiny moth flitting through the reserve. At first glance, it looked like a wasp, with its bold yellow stripes and translucent wings. But this little creature wasn't just another insect; it was the six-belted clearwing, a rare moth species that has evolved to mimic wasps to trick predators.

Its arrival marked a milestone no other UK reserve has achieved before: it became the 10,000th species ever recorded at Wicken Fen.

From those humble two acres, the reserve has expanded to over 1,000 acres of precious wetland habitat. It has become a living archive of British biodiversity, sheltering everything from water voles and otters to rare dragonflies and ancient sedge beds. Each species tells a story of resilience and recovery.

It's a reminder that nature still holds surprises, even in places we think we already know. That with patience, protection, and time, life has a way of finding its way back — one fluttering wing at a time.

The National Trust has confirmed that Wicken Fen, a nature reserve in Cambridgeshire, has officially reached a milestone few other sites in the country can rival — 10,000 recorded species.

The six-belted clearwing moth was the lucky number 10,000, and it’s no ordinary find. This species is known for its yellow-and-black striped body that makes it look almost identical to a wasp, a disguise that helps it steer clear of predators.

The discovery cements Wicken Fen’s place as the most biodiverse recorded reserve in the UK. Wildlife surveys have been ongoing there for over 200 years, with 13 species new to science discovered on its grounds during the 20th century.

National Trust/ William Bishop/ PA

According to the National Trust, the rapid increase in biodiversity can be traced to a few key factors — a major expansion project that began in 1999, warmer weather patterns encouraging species migration, and improved monitoring technology that makes it easier to identify new finds.

Alan Kell, countryside manager at the National Trust, reflected on just how far the reserve has come. “Reaching 10,000 recorded species is a proud achievement for everyone who has ever taken an interest in this special corner of the country,” he said.

“When the National Trust bought Wicken for £10 back in 1899, it was only two acres in size. A concerted effort over time to expand, restore, and care for it has created this haven for wildlife that is a thousand times the size it was.”

Kell added, “I never fail to be surprised by what we find here, and it is absolutely a case in point that if you give nature the opportunity and the space, it will do remarkable things.”

National Trust/Rory Dimond/PA

What began as a small patch of protected wetland has grown into living proof that nature thrives when given room to breathe. The six-belted clearwing’s discovery isn’t just about adding another name to a long list; it’s a symbol of recovery, resilience, and the quiet persistence of life.

In a time when so much of the natural world is disappearing, Wicken Fen’s story feels like a rare win worth celebrating. Share this with someone who needs a little reminder that when we care for nature, it often gives back more than we ever expect.

Biodiversity and Conservation

Dr. David Takacs, a biodiversity expert and author, emphasizes that Wicken Fen's remarkable growth showcases the importance of dedicated conservation efforts. His research highlights how small, protected areas can serve as biodiversity hotspots, supporting various species and ecosystems.

According to Dr. Takacs, successful conservation requires collaboration between organizations, scientists, and local communities. He also suggests that ongoing monitoring and management are crucial to ensure these ecosystems thrive. By engaging the public through educational programs, nature reserves can cultivate a sense of stewardship, encouraging individuals to protect and appreciate their local environments.

Professor Adrian Thomas, an entomologist from the University of Cambridge, notes that the discovery of this unique moth is a testament to the ecological richness of Wicken Fen. He points out that such findings can inspire future conservation projects aimed at protecting lesser-known species.

Thomas recommends increasing habitat diversity to support a broader range of wildlife. This could involve planting native flora and creating microhabitats within reserves. By enhancing ecological complexity, conservationists can improve resilience against climate change and other environmental pressures, ultimately benefiting both the species and the ecosystem.

Clinical Perspective & Next Steps

The emergence of the 10,000th species at Wicken Fen highlights the critical role of biodiversity in our ecosystems. Experts like Dr. Takacs and Professor Thomas remind us that ongoing conservation efforts are essential for maintaining these environments. By fostering public engagement and promoting habitat diversity, we can ensure the protection of both well-known and obscure species.

Encouraging local communities to participate in conservation initiatives can create a deeper connection to nature, ultimately leading to more robust, thriving ecosystems.