FROM fortifying bins to keeping pet food secure and gardens tidy – Islanders are being reminded of the ways they can reduce the risks of a rat infestation
The advice, from Environment and Consumer Protection, comes after the JEP reported how local pest controllers are being stretched by a marked rise in the number of rodent-related callouts.
And Jersey Water recently provided an update on the rat problem that has seen part of Queen’s Valley Reservoir closed since April.
The utility company said that the infestation was “still proving challenging, due to members of the public continuing to feed the wildlife”.
A further update is expected later this month.
While the Environment and Consumer Protection team said it had not seen a significant increase in rodent reports – which are “considered comparable” to other years – it acknowledged that “some pest controllers have reported higher activity” and noted it would “continue to monitor reports”.
“Rodents are commonly found in most environments due to their ability to adapt to nearly any environment,” the statement continued.
“However, as with any environmental health concerns, we continue to monitor reports and would always recommend preventative measures as outlined by the British Pest Control Association.”
These measures include:
Fortifying bins and waste storage
- Keep lids firmly sealed and replace cracked bins promptly to deter pests.
- Bag food and compostable waste before binning; clean bins regularly to avoid odours.
Secure external food and pet supply
- Store pet or livestock feed in rodent-proof containers with tight lids.
- Avoid leaving pet food outdoors overnight.
Eliminate easy access to food and water
- Promptly clear fallen fruit, spilt grain, or animal feed from gardens and yards.
- Cover drains and seal unused pipe openings to block rat entry.
Keep gardens tidy and remove harbourage
- Clear up garden debris (woodpiles, overgrown vegetation, clutter) to eliminate hiding spots.
- Trim hedges and brambles regularly. Inspect and seal holes larger than 15 mm – rats can squeeze through tiny gaps.
Regular inspection and early action
- Spend ten minutes a week checking around property for rat signs – droppings, gnaw marks, burrows.
- Consider non-toxic monitoring baits to detect early activity before infestations establish.
Professional pest control as part of an integrated approach
- BPCA advises combining proofing, sanitation, monitoring, and, if needed, controlled baiting by qualified professionals using pulse or speed baiting techniques.
- Use BPCA-registered technicians who follow best-practice standards including humane treatment and environmental safeguards.

