Snares cause immense suffering to millions of wild animals globally — from poaching wire traps in Africa to legal predator control in Europe. Reform is advancing but too slowly.
Snares — wire or cable nooses designed to capture or kill animals by entanglement — are among the most widespread and welfare-damaging wildlife management and poaching tools in the world. They range from sophisticated commercially manufactured traps used in legal pest control programs to improvised wire snares deployed by subsistence and commercial poachers. Estimating global snare numbers is difficult, but surveys suggest hundreds of millions of snares are set annually.
The welfare impacts of snaring depend on snare type, target species, and time until check or death. All snares cause some degree of suffering:
Kill snares (designed to kill through strangulation or spinal dislocation) may cause rapid death when set correctly for the target species, but frequently cause prolonged suffering when the snare fails to kill quickly or captures a non-target animal. Studies of wire snare captures find that animals typically struggle for extended periods — sometimes hours — before death.
Cable restraints (designed to hold rather than kill) may hold animals for extended periods between checks. UK law requires snares to be checked every 24 hours; illegal snares may go unchecked for days or weeks. Captured animals suffer from: entanglement injuries (lacerations, fractures, muscle damage from struggling), dehydration, predation by other animals, and psychological distress from confinement. Injuries documented include deep lacerations cutting to bone, degloving injuries, and limb loss from constriction.
Improvised poaching snares — typically made from wire cables, electrical wire, or bicycle brake cable — are designed primarily for snaring bushmeat species. They are set in large numbers, rarely checked, and cause catastrophic suffering. Animals may die over days from wounds, dehydration, or predation while entangled.
Snares are inherently non-selective — they capture any animal of appropriate size that triggers them. Studies of legal predator control snaring in the UK consistently find that 20-50% of captures are non-target species including badgers, deer, domestic animals, and ground-nesting birds. In Southeast Asian and African poaching contexts, snares set for deer and small antelopes capture elephants, tigers, leopards, and other large mammals with catastrophic welfare and conservation consequences.
Non-target capture rates in African snaring surveys are striking: a 2024 study in the Kavango-Zambezi Transfrontier Conservation Area documented 34% of snare captures were non-target species, including three African wild dogs.
Wire snares are legal in England, Wales, and Scotland for predator control (foxes and rabbits), subject to requirements including 24-hour checks, stops to prevent strangulation, and placement restrictions. Animal welfare organizations including the RSPCA, League Against Cruel Sports, and OneKind have campaigned for a total ban. Scotland committed to banning snares by 2024; England and Wales review processes continue.
Most EU member states have significantly restricted snare use. The EU Habitats Directive prohibits non-selective killing methods including certain snare types. Ireland, France, and Germany allow limited snare use under strict conditions. Several Scandinavian countries have effectively banned all snares.
Snare regulations vary by state. Several states ban snares entirely; others allow them for specific species with minimal regulation. The use of body-gripping traps (including snares) is banned in multiple states including California, Colorado, and Massachusetts following ballot initiatives.
Snaring is illegal throughout most of Africa and Asia for wildlife, but enforcement is severely limited. Anti-poaching units in national parks remove hundreds of thousands of snares annually but cannot keep pace with deployment rates.
Several major snare removal programs operate globally:
For legal wildlife management contexts, alternatives to snares include:
Research on welfare assessment of snared animals is methodologically challenging — most animals are found dead or in extremis. Post-mortem injury analysis, survivor rehabilitation data, and wildlife health studies provide the best evidence base. Key welfare indicators include: injury severity and extent, time to death estimates, stress biomarkers in blood samples from live-caught animals, and behavioral recovery trajectories in rehabilitation settings.
2024-2025 has seen significant snare reform momentum. Scotland's Animal Welfare (Licensing of Activities Involving Animals) (Scotland) Amendment Bill included snare ban provisions. Multiple US states have passed or are considering trap-free wildlife management legislation. The EU Biodiversity Strategy commits to reducing non-selective killing methods. However, agricultural and hunting lobby resistance remains strong in many jurisdictions.
Snares represent a severe and widespread animal welfare problem — legal and illegal, in the Global North and South. The welfare science is unambiguous: snares cause significant suffering to both target and non-target species. Reform requires both strengthening legal frameworks in jurisdictions that permit snaring and dramatically scaling up anti-poaching snare removal programs in wildlife habitats. The evidence base for reform is strong; what is needed is political will.