Home / Environment / Water Voles Thrive: Poo Clues Reveal Success
Water Voles Thrive: Poo Clues Reveal Success
30 Jun
Summary
- Flattened water vole droppings signal successful breeding.
- Over 2,800 water voles released since 2013 in Meon Valley.
- Water vole presence boosts riverbank biodiversity and soil health.
Evidence of breeding water voles, identified by their distinctive flattened droppings, signals a conservation success story along Hampshire's River Meon. Volunteers meticulously search chalk streams for these signs, alongside other indicators like small food stashes and plants nibbled at a 45-degree angle.
This monitoring is part of an extensive, decade-long effort that began with water vole reintroductions in 2013. The Meon Valley Partnership, a collaborative project involving conservation groups, landowners, and the South Downs National Park Authority, has released over 2,800 water voles.
These efforts appear to have halted and reversed the dramatic decline of the species, which was once the fastest-declining mammal in Britain, largely due to predation by American mink and habitat loss. Surveys confirm water voles are breeding and thriving, with no American mink observed along the waterway.
The positive impact extends beyond the water vole population, enhancing the river's biodiversity. Their activities, including constant nibbling of over 200 plant species and burrowing, improve riverbank soils and create micro-ecosystems, benefiting the wider habitat.