Conservationists in Wrexham worry that over 1,000 toads have perished after a reservoir was suddenly emptied by a water company over the Easter weekend. Members of Wrexham Toad Patrols, a volunteer group that has spent months assisting toads safely cross a busy road to access their spawning site at Nant-y-Ffrith reservoir on the Llandegla moors, expressed shock at the abrupt emptying. The Hafren Dyfrdwy water company said the work was necessary for safety improvements, but volunteers argue the timing was disastrous, as the toads were weeks short of completing their breeding season and naturally leaving the site. The incident has deeply affected the group, which had successfully led around 1,500 toads to the reservoir this year—four times the number from 2025.
The Breeding Season Disruption
The scheduling of the reservoir drainage has been particularly devastating for the toad population, as the spawning period was nearing its end. Volunteers had anticipated that the toads would leave the area within 4-6 weeks, allowing them to lay their spawn and allowing the tadpoles to develop into juvenile toads before departing. Had the utility provider postponed the essential maintenance work by this relatively short period, the amphibians would have finished breeding and departed naturally, avoiding the massive death toll that volunteers currently believe has occurred.
Becky Wiseman, a dedicated volunteer with Wrexham Toad Patrols, described the eerie silence that greeted them upon visiting the drained reservoir. “The males are very vocal so you can usually hear them. It was silent,” she said, noting that the group saw no signs of life when they approached as close as possible to the site. The absence of the characteristic croaking sounds that typically fill the reservoir during breeding season served as a grim indicator of the likely outcome. Fellow volunteer Teri Davies expressed the group’s anguish, saying: “All of us are totally gutted, all that hard work and it’s just gone.”
- Toads would have naturally migrated in four to six weeks
- Spawn would have matured into toadlets before water removal
- Reservoir commonly fills with male toad vocalisation throughout breeding
- Volunteers had helped approximately 1,500 toads getting to the site
Volunteer Efforts and Ecological Impact
Years of Professional Commitment
The volunteers of Wrexham Toad Patrols have devoted substantial resources and commitment into safeguarding the amphibian population for years, operating consistently during the breeding season between February and May. Operating at a pair of locations—Ruthin Road and Brymbo—the committed team regularly gives up their evenings to collect and carefully move toads, frogs and newts across the busy A525 road. This year’s success in helping nearly 1,500 toads demonstrated impressive results, multiplying four times the numbers from the year before as volunteer numbers increased. The significant growth reflected increased public involvement with conservation efforts in the region.
The rapid emptying of the Nant-y-Ffrith reservoir has effectively negated prolonged meticulous labour by the volunteers. Ella Thistleton, a fellow member of the patrol group, outlined the larger impact of the loss, emphasising that the reservoir sustains an complete biological community beyond the toads themselves. The volunteers’ efforts were not simply concerned with relocating single creatures; they constituted a complete protection plan intended to safeguard a fragile natural system. The shock of the reservoir’s sudden drainage during the Easter break has profoundly impacted the team, particularly given that their work was progressing well and without difficulty.
Conservation charity Froglife has identified troubling decreases in common toad populations across the United Kingdom, with research indicating a 41 per cent decrease over the past four decades. Much of this decline results from the loss of garden ponds in housing areas, making natural sites like the Nant-y-Ffrith reservoir ever more essential for species survival. The drainage therefore represents not merely a regional problem but a significant blow to broader conservation efforts. With suitable breeding habitats becoming ever scarcer, the loss of this crucial site threatens to intensify population reductions further, compromising years of conservation work across the region.
- Volunteers work at two Wrexham sites throughout the breeding period
- Quadrupled toad numbers supported this year compared to 2025
- Ecosystem extends beyond toads to newts and frogs
Wider Conservation Concerns
The drainage of Nant-y-Ffrith reservoir uncovers a critical vulnerability in Britain’s conservation of amphibians approach. With common toad populations having plummeted by 41 per cent over four decades, according to research by wildlife charity Froglife, the disappearance of breeding grounds threatens to accelerate this troubling descent. The research identified the widespread disappearance of domestic ponds as a primary driver of population collapse, meaning natural reservoirs have become disproportionately important for the survival of species. The location in Wrexham represented one of the limited number of dependable breeding sites in the area, meaning its sudden emptying was especially harmful to conservation work that required years to establish and develop.
The incident highlights significant concerns about liaison among water companies and environmental organisations during vital breeding times. Volunteers emphasised that a brief delay of four to six weeks would have enabled toads to finish their breeding cycle, allowing the water company to carry out critical safety operations without severe repercussions. The failure to provide notice or engagement with local conservation groups indicates widespread failures in ecological planning frameworks. As Britain faces mounting pressure to protect declining wildlife populations, incidents like this underscore the necessity for enhanced dialogue and joint planning between utility companies and environmental partners to prevent further irreversible damage to at-risk species.
| Species Affected | Habitat Impact |
|---|---|
| Common Toads | Loss of ancestral breeding ground; population decline accelerated |
| Frogs | Destruction of breeding habitat supporting entire amphibian community |
| Newts | Elimination of critical spawning site; ecosystem disruption |
| Aquatic Invertebrates | Collapse of food chain supporting amphibian populations |
Water Provider’s Response and Upcoming Initiatives
Hafren Dyfrdwy, the water company responsible for the drainage, has justified its choice by emphasising the essential nature of the safety work carried out at the Nant-y-Ffrith reservoir. A company representative recognised the worries raised by the local residents and conservation volunteers, noting that the maintenance operations was vital to ensure the reservoir remained safe for operational needs both now and in the future. The company described the reservoir as a crucial water supply serving the surrounding region, suggesting that infrastructure safety took precedence over other considerations during the Easter weekend works.
Despite recognising the ecological importance of the situation, Hafren Dyfrdwy has not yet announced concrete plans to reduce the effects on frog and toad numbers or to align future maintenance work with environmental groups. The company’s approach has been limited to brief statements defending the necessity of the work, without offering details about whether similar operations might be timed differently in coming years or whether engagement processes with conservation bodies might be established. This absence of thorough consultation has left conservation volunteers uncertain and concerned about how to avoid comparable problems from occurring during future breeding periods.
Safety Versus Conservation
The incident reveals a fundamental tension between facility upkeep and ecological conservation in Britain’s water supply industry. Whilst reservoir safety work is clearly essential to safeguard community wellbeing and water resources, the timing and lack of advance notice created a conflict that could have been avoided through better planning. Environmental specialists argue that necessary upkeep can be arranged to limit ecological damage, especially if mating periods follow patterns and relatively short-lived, needing merely minor postponements to prevent catastrophic ecological consequences.
- Infrastructure safety requires routine upkeep to safeguard public water supplies
- Reproductive periods are foreseeable and relatively short, lasting four to six weeks
- Better collaboration could allow safety initiatives and conservation goals to be achieved