UK hedgehog populations have declined by over 50% since 2000. Garden management practices significantly affect hedgehog welfare and survival.
Individual garden management decisions collectively determine hedgehog welfare and survival across the UK. The hedgehog's decline from a common garden visitor to a species of conservation concern has occurred within living memory. The welfare harms of drowning in steep-sided ponds, poisoning from pesticide-killed invertebrates, bonfire injuries, and strimmer injuries are all preventable. Simple measures - hedgehog highways, pond exits, pesticide reduction, and strimmer vigilance - taken by millions of garden owners would significantly improve hedgehog welfare and reverse population decline.