UK hedgehog populations have halved since 2000, with urban populations now more stable than rural ones, making urban habitat management critical for the species' welfare and survival.
Urban hedgehog welfare depends on creating connected habitat that allows animals to range widely for food while reducing mortality from roads and garden hazards. Hedgehog highway schemes that create gaps in fencing between gardens enable population connectivity. Bonfires, garden machinery, and slug pellets cause significant hedgehog mortality and suffering. Checking bonfires before lighting and mowing long grass before cutting dramatically reduces welfare incidents. Providing supplementary food and water during dry summers when invertebrate prey is scarce can improve survival through difficult periods.