Last updated: September 2026
Quick answer: Predators kill more backyard chickens than every disease combined. The single most important fix is replacing chicken wire with half-inch hardware cloth, because chicken wire keeps chickens in but does not keep anything out. Add a buried or skirted apron, a two-step latch a raccoon cannot work, a covered run, and shut the birds in every night without exception.
Identify the predator from the evidence
Different predators leave different signatures. Working out what visited tells you what to fix, and it is usually obvious once you know what to look for.
| What you found | Likely culprit | Time |
|---|---|---|
| Head or crop missing, body left behind | Raccoon | Night |
| Bird pulled partway through the wire | Raccoon | Night |
| Several birds dead, barely eaten, bitten at the neck | Weasel or mink | Night |
| One bird gone, feathers scattered in a trail | Fox | Dawn or dusk |
| Whole bird gone, fence dug under or torn | Coyote | Night or dawn |
| Neat pile of plucked feathers, breast meat eaten | Hawk | Daytime |
| Head missing, body otherwise intact | Owl | Night |
| Several dead, torn, none eaten, general chaos | Dog | Daytime |
| Abdomen eaten, eggs gone, bird mauled but alive | Opossum | Night |
| Chicks and eggs vanishing, small tunnels | Rat | Night |
| Eggs gone, no other trace at all | Snake | Any |
| Eggs eaten in place, shells left, strong smell | Skunk | Night |
| Bird carried off cleanly, no feathers | Bobcat or large cat | Any |
Two patterns are worth committing to memory. Multiple birds killed and not eaten means a weasel, mink or dog, because those are the three that kill beyond hunger. And a bird partly pulled through the mesh is always a raccoon, which is the clearest possible sign your wire is the problem.
The chicken wire mistake
Chicken wire was designed to contain poultry, not to exclude predators. It is thin galvanised wire in a hexagonal mesh, and a raccoon can tear it, a dog can push through it, and a weasel walks through the holes without slowing down.
| Chicken wire | Hardware cloth | |
|---|---|---|
| Mesh | 1 in hexagonal | 1/2 in or 1/4 in square |
| Stops raccoons | No | Yes |
| Stops weasels | No | 1/2 in yes, 1/4 in certain |
| Stops rats and snakes | No | 1/4 in only |
| Cost | Cheap | 3-4x more |
| Correct use | Dividing a run, keeping birds in | Every opening in the coop |
Use half-inch hardware cloth on every opening: windows, vents, gaps under eaves, the pop door, and the whole lower section of the run. Use quarter-inch where rats and snakes are a problem, or anywhere chicks are housed. Attach it with screws and washers, not staples, because a raccoon will work staples loose over a few nights.
This is the most expensive part of predator proofing and the only one you cannot substitute your way out of. Budget for it when planning your build, as covered in chicken coop plans and the cost to start backyard chickens.
The predator-proofing checklist
- Half-inch hardware cloth on every opening, screwed with washers.
- Two-step latches on all doors. Raccoons solve hook-and-eye and simple slide bolts. Use a barrel bolt with a carabiner through it, or a latch that needs two separate motions.
- A hardware cloth apron extending 18-24 inches out from the base, pinned flat to the ground or buried 12 inches deep.
- A covered run. Solid roof, netting or wire. Without it you have not solved hawks.
- Shut the pop door every night. Most losses happen at night. An automatic door on a light sensor is the single best upgrade if you are ever out at dusk.
- No gaps larger than half an inch anywhere. Weasels get through one inch. Check where roof meets wall.
- Solid floor or wire underneath. A dirt-floored coop needs buried wire.
- Clear brush back 10-15 feet so nothing has cover to stage from.
- Store feed in sealed metal bins. Spilled feed attracts rats, and rats attract everything else.
- Collect eggs daily. Eggs bring in snakes, rats, skunks and opossums, which then discover the chickens.
Diggers: foxes, dogs and coyotes
These come under the fence rather than through it, and they test the perimeter methodically.
The fix is an apron, not a deeper fence. Predators dig where the barrier meets the ground, so lay hardware cloth or welded wire flat on the ground extending 18-24 inches outward from the base of the run, pinned down with landscape staples. Grass grows through it within a season and it disappears. When a fox digs at the fence line it hits wire and gives up, because it will not back off and start again further out.
Dogs deserve a specific mention because they are the predator most likely to kill your entire flock in daylight, and they are usually a neighbour’s pet rather than a wild animal. They kill for play, not food, which is why you find many dead birds and none eaten. A solid fence and a closed gate are the answer. This is also a legal matter in most places, and it is worth documenting.
Climbers: raccoons and weasels
Raccoons are the most capable predator most keepers face. They have functional hands, they are strong, they are persistent, and they learn. They open latches, tear weak mesh, reach through wire to pull a bird apart, and return night after night once they know the coop is there.
Beat them with hardware cloth screwed down, latches needing two motions, and a coop shut before dark. Anything less and they will get in eventually.
Weasels and mink are the ones that cause the nightmare scenario: an entire flock dead in a night, none of them eaten. They are tiny, they can pass through a one-inch gap, and they hunt by instinct rather than appetite. Half-inch hardware cloth stops them; anything larger does not. Check for gaps where roof meets wall, around pipe entries and at the corners of nest boxes, because that is how they get in.
Aerial: hawks and owls
Hawks hunt by day, owls by night. Free-ranging birds are exposed to both, and there is no fence solution.
What works: a covered run with netting or wire, overhead cover from trees, shrubs or even a picnic table for birds to dash under, and reflective deterrents which help temporarily but stop working once the bird habituates. Lighter breeds that can fly and dodge fare better than heavy ones, and our guide to how well chickens can fly explains the difference. Birds that cannot fly at all, such as Silkies, are the most exposed of all.
An important legal point: in the United States, hawks, owls and other raptors are federally protected under the Migratory Bird Treaty Act. It is illegal to shoot, trap, harm or relocate them, and penalties are significant. Exclusion is the only lawful approach. The US Fish and Wildlife Service is the authority on what is and is not permitted, and similar protections apply in the UK, Canada and the EU.
Rats, snakes and opossums
These take eggs and chicks rather than adult birds, and people often ignore them until the losses add up.
Rats are the ones to take seriously. They eat eggs and chicks, foul the feed, spread disease and tunnel under everything. Feed management is the whole fight: sealed metal bins, no spillage, feeders raised or brought in at night, and no standing water. Rats also carry mites into the coop and draw in larger predators, so a rat problem quickly becomes several problems.
Snakes take eggs and young chicks and slip through anything larger than quarter-inch mesh. Collecting eggs daily removes most of the incentive. Most species are harmless to adult birds.
Opossums and skunks are opportunists after eggs, but an opossum will maul an adult bird and often leaves it injured rather than dead. Both are stopped by the same hardware cloth and latches that stop raccoons.
Brooder-age chicks are the most vulnerable birds you will ever own, and quarter-inch hardware cloth over any brooder kept in a shed or garage is worth the small cost. See raising baby chicks for the rest of the setup.
Do guardians actually work?
| Guardian | Effective against | Reality check |
|---|---|---|
| Rooster | Hawks, small threats | Sounds the alarm and may fight, but usually dies doing it |
| Guinea fowl | Early warning | Extremely loud alarm callers; neighbours may object |
| Livestock guardian dog | Foxes, coyotes, dogs, raccoons | Genuinely effective, but needs training and real commitment |
| Donkey or llama | Coyotes, dogs | Works on larger properties, impractical for a backyard |
| Motion lights | Night predators | Helps briefly, animals habituate |
| Predator-eye lights | Foxes, coyotes | Mixed evidence, cheap enough to try |
| Radio left on | Most | Works for a few nights, then stops working |
The honest summary is that guardians supplement physical barriers, they do not replace them. A properly built coop with hardware cloth and good latches protects your birds every single night whether you remember it or not. A deterrent works until the predator gets used to it. Whether a rooster is worth keeping at all is covered in do chickens need a rooster.
After an attack
- Find and close the entry point the same day. A predator that succeeded will return within 48 hours, almost without exception.
- Check every bird for puncture wounds, which hide easily under feathers and infect fast.
- Treat wounds by cleaning with saline or dilute chlorhexidine, and isolate the injured bird somewhere warm and quiet. Chickens recover from remarkably bad injuries. Wound care guidance is in the Merck Veterinary Manual.
- Separate any bleeding bird immediately, because the rest of the flock will peck at blood.
- Expect no eggs for a week or two. A predator scare stops laying flock-wide, which is one of the causes listed in why chickens stop laying eggs.
- Keep them shut in for a few days while you fix the breach.
Check your local wildlife regulations before trapping or removing anything. Many species are protected or have specific rules about relocation, and in most places exclusion is both the legal option and the one that actually works.
Frequently asked questions
What is the most common chicken predator?
Raccoons cause the most backyard losses in North America, followed by foxes, hawks, dogs and weasels. Raccoons are especially dangerous because they open latches and tear weak mesh.
Is chicken wire enough to protect chickens?
No. Chicken wire keeps chickens in but does not keep predators out. Raccoons tear it, dogs push through it and weasels pass straight through the holes. Use half-inch hardware cloth on every opening.
What kills chickens at night and leaves the body?
A raccoon typically takes the head or crop and leaves the body. Several birds killed but not eaten points to a weasel or mink. An intact body with the head missing suggests an owl.
How deep should I bury wire around a coop?
Rather than burying deep, lay a hardware cloth apron flat on the ground extending 18 to 24 inches outward from the base, pinned with landscape staples. This works better than a 12-inch vertical buried edge because digging predators start at the fence line.
Will a rooster protect the flock from predators?
Partly. A rooster gives an alarm call and will confront a threat, which buys hens time to run for cover. He will usually lose against a fox or a raccoon. A rooster is not a substitute for a secure coop.
Can I shoot a hawk that is taking my chickens?
No. In the United States hawks and owls are federally protected under the Migratory Bird Treaty Act, and harming, trapping or relocating them is illegal with significant penalties. Similar protections apply in the UK, Canada and the EU. Cover the run instead.
Do chickens need to be locked in at night?
Yes, every night. The large majority of predator losses happen after dark. An automatic pop door on a light sensor is the single most valuable upgrade for anyone who is not reliably home at dusk.
How do I keep rats away from the chicken coop?
Store feed in sealed metal bins, clean up spilled feed daily, remove feeders at night, collect eggs daily and eliminate standing water. Rats are drawn by feed rather than by chickens, and a rat problem eventually attracts larger predators.
Building or upgrading? Start with our chicken coop plans, check the chicken tractor guide if you move birds around, and see how much space chickens need.