🦊 Predator-Proofing a Coop for Chickens

By Sam, Founder of FarmFitUSA · Researched and written in-house · Last reviewed August 2026

What actually gets in, in what order, and the specific hardware that stops each one.

What actually gets in, in what order, and the specific hardware that stops each one.

Diagnose By The Evidence

The animal that killed your birds leaves a signature, and matching the signature to the fix matters more than buying more fencing.

Birds gone, no trace. Something carried them off. A fox will take one bird and return night after night at roughly the same hour. A hawk takes in daylight, in the open, and usually leaves a ring of plucked feathers.

Heads missing, bodies left. Raccoon or, in some regions, great horned owl. Raccoons will also reach through wire and pull a bird against the mesh — you will find a body near the fence line with the damage concentrated at the neck.

Multiple birds killed, not eaten. Weasel, mink or a dog. Mustelids surplus-kill and can pass through a gap the width of your thumb. Dogs kill by chasing and shaking; the damage is scattered and the bodies are left.

Eggs gone, birds untouched. Snake, rat or opossum. A snake that has eaten will often still be in the nest box.

Digging under the wall. Fox, dog, skunk. Check the perimeter after rain when tracks read clearly.

The Hardware That Actually Works

Hardware cloth, not chicken wire. This is the single most important line in this guide. Chicken wire is designed to keep chickens in, and a raccoon opens it by hand. Use half-inch galvanised hardware cloth on every opening — windows, vents, the run, and anywhere a bird can be reached through. Quarter-inch if weasels are present in your area.

Fasten with screws and washers, never staples. Raccoons pull staples. A fence stapled to a frame is a fence that will eventually be peeled off it.

A dig apron. Predators dig at the base of a wall, not three feet out. Lay hardware cloth flat on the ground, extending eighteen to twenty-four inches outward from the wall, pinned down and eventually grown through with grass. It is easier than burying wire and it works on the same principle: the digger hits mesh immediately and gives up.

Latches a hand can open, a paw cannot. Raccoons defeat simple hooks and slide bolts reliably. Use two-step latches — a barrel bolt with a carabiner through it, or a proper locking latch. Assume anything a toddler could work out, a raccoon will.

Cover the run. Netting stops hawks and owls; solid roofing also keeps the run dry, which reduces parasite load. If you free-range, accept that you are trading some losses for the benefits and manage the risk rather than pretending it is zero.

Order of Operations

If you are working with limited time and money, this is the order that removes the most risk per hour spent:

Close every gap larger than half an inch with hardware cloth. Then fix the latches. Then lay the dig apron. Then cover the run. Then, only then, consider electric fencing or a guardian animal. Most losses happen through the first two.

Electric Fence, Honestly

A single hot wire at nose height around the outside of a run is remarkably effective against foxes, raccoons and dogs, because these are animals that touch a fence with their nose before they climb it. It is also one more system to maintain, it grounds out in tall grass, and it does nothing about aerial predators. It is a strong second layer and a poor first one.

Where We Are Honest

There is no such thing as a predator-proof coop, only a coop that costs more effort to enter than the predator is willing to spend. The goal is to be the harder target on your road. Anything that has successfully fed at your coop will return — usually within days, usually at the same hour — so the window to fix a weakness is immediately, not next weekend.

REFERENCES

• University Extension wildlife damage management publications.
• USDA APHIS Wildlife Services guidance on livestock and poultry predation.

Common Questions

Is chicken wire ever acceptable?

As a daytime barrier to keep birds contained inside a larger secure area, yes. As the thing between your flock and a raccoon at night, no.

Do lights or radios deter predators?

Briefly. Predators habituate within days to anything that does not actually hurt or startle them repeatedly. They are not a substitute for physical exclusion.

How deep do I need to bury wire?

You do not, if you lay a surface apron instead. If you prefer burying, twelve inches down with an outward L-shape at the bottom is the usual specification.

What about losses during free-ranging?

They will happen. Ranging birds in the middle of the day rather than at dawn and dusk cuts risk substantially, because most mammalian predators hunt at the edges of the day.

Educational and informational purposes only. FarmFitUSA content is not medical or veterinary advice and is not intended to diagnose, treat, remedy, or prevent any disease. These statements have not been evaluated by the FDA. Consult a qualified professional before acting on anything here, and call a vet or a doctor when the situation warrants it.