British hedgehog populations have declined dramatically, with remaining individuals facing multiple welfare threats including habitat fragmentation, road traffic, and agricultural intensification.
Hedgehog welfare at individual and population level is deteriorating in the UK. Road casualties cause traumatic death; garden hazards cause injuries requiring rehabilitation; habitat fragmentation reduces foraging range and winter food availability needed for hibernation weight gain. Every hedgehog that enters winter underweight risks death during hibernation. Simple garden management changes by millions of householders would collectively make a significant welfare difference.