The Hidden Danger: Rodenticides and Our Birds of Prey
Rodenticides, while effective in controlling rodent populations, pose a significant threat to our beloved UK birds of prey.
The Problem:
- A Deadly Chain Reaction: When rodents consume rodenticides, they become poisoned. Birds of prey, such as owls, red kites, and kestrels, that prey on these rodents can then ingest the poisoned animals. This is known as secondary poisoning.
- Devastating Consequences: Secondary poisoning can have severe and often fatal consequences for these magnificent birds, including:
- Tremors and seizures
- Weakened immune systems
- Reproductive failure
- Death
The Impact on Our Ecosystems:
Birds of prey play a vital role in maintaining a healthy ecosystem by controlling rodent populations. The loss of these apex predators can have significant repercussions, disrupting the delicate balance of the food chain.
Minimising the Risk:
- Prioritise Non-Chemical Methods: Whenever possible, prioritise non-chemical methods of rodent control, such as:
- Humane trapping: This is the most effective and environmentally friendly method for controlling rodent populations.
- Exclusion methods: Sealing potential entry points for rodents, such as cracks and crevices, can prevent infestations from occurring in the first place.
- Restrict Rodenticide Use: If rodenticides must be used, employ them sparingly and only in areas inaccessible to wildlife, pets, and other non-target animals.
- Seek Professional Assistance: Consult with a qualified pest control professional who can assess the situation and recommend the most appropriate and least harmful course of action.
Protecting Our Birds of Prey:
By minimising the use of rodenticides and prioritising non-chemical control methods, we can help protect these magnificent birds and safeguard the integrity of our ecosystems.

