Badger setts are complex underground structures central to badger social life and welfare — their destruction is illegal and causes significant disruption to badger family groups.
Badger sett destruction causes acute and lasting welfare harm. Badgers evicted from established setts lose their refuge, their social group, and the accumulated resources of generations of digging. Displaced badgers face hostile encounters with neighbouring groups defending their territories, exposure to weather, and starvation from unfamiliar foraging grounds. Legal protection of setts is a fundamental welfare safeguard that must be enforced rigorously against development and agricultural pressures that treat sett occupation as an inconvenience rather than a welfare obligation.