Now is the time for rabbit warren destruction

As rabbit baiting programs wrap up, autumn presents a crucial window for the next phase of effective rabbit control: warren destruction and harbour removal. While baiting plays an important role in reducing rabbit numbers, its long-term success depends on what happens afterward.

Think of baiting as the “knockdown”, the initial reduction in population. To make those gains last, land managers should follow up with a “knockout” strategy. This involves ripping rabbit warrens and removing harbour, which significantly boosts both the effectiveness and longevity of control efforts.

Research consistently shows that combining these methods delivers far better results than baiting alone. By destroying warrens, you eliminate the underground shelter systems rabbits rely on for breeding and protection. Without these safe havens, their chances of re-establishing populations drop dramatically.

The benefits are also economic. According to the Glovebox Guide for Managing Rabbits by the Centre for Invasive Species, warren destruction can deliver an annual benefit-to-cost ratio of more than 10:1. In other words, it’s one of the most cost-effective steps you can take in a rabbit control program.

Harbour removal is another piece of the puzzle. Rabbits often seek refuge in piles of debris, abandoned building materials, or dense vegetation. Clearing these areas, especially invasive thickets like blackberry, reduces available shelter and makes your property far less attractive for recolonisation.