How to Protect Chickens from Hawks: Overhead Netting, Sightline Barriers, and Cover Plants
Quick answer
Learning how to protect chickens from hawks requires breaking up the open aerial flight corridors and dive angles raptors need to strike. Because all birds of prey are federally protected under the Migratory Bird Treaty Act, lethal control is strictly illegal. The most reliable non-lethal defense is covering the main run with UV-stabilized heavy-gauge polyethylene aviary netting, stringing 50-pound monofilament fishing line across open paddocks in a 4-foot grid, and providing low shelter bushes or covered pallets where hens can instantly seek refuge.
Quick facts
| Material specification | UV-stabilized 1-inch to 2-inch woven polyethylene heavy knotted aviary netting |
|---|---|
| Target predator defense | Red-Tailed Hawks (Buteo jamaicensis), Cooper’s Hawks, and Great Horned Owls |
| Fastener standard | Heavy-duty UV zip ties and 1/8 inch galvanized aircraft tension cables |
| Key installation rule | Raptors require unobstructed glide paths; breaking sightlines and dive angles eliminates predation |
Understanding Hawk Hunting Tactics: Ambush and Open Dives
When planning how to protect chickens from hawks, keepers must understand raptor hunting behavior. Red-tailed hawks and Cooper’s hawks rely on superior eyesight and sudden downward diving speed. They perch silently in tall trees or on fence posts, scanning open yards for movement before launching a direct, high-speed descent to strike and pin a hen with powerful talons.
Raptors require clear, unobstructed aerial flight paths to execute a dive without damaging their broad wings. By adding physical overhead barriers and dense visual interruptions, you remove their ability to swoop safely, prompting them to move on to easier wild prey.
The Most Effective Physical and Visual Aerial Barriers
Combine physical barriers with visual deterrents for layered flock protection:
- Knotted Polyethylene Aviary Netting: The gold standard for enclosed runs. Install 1-inch to 2-inch UV-resistant knotted netting secured over center support poles. Netting physically blocks both large Red-tailed hawks and small, agile Cooper’s hawks from entering the run.
- Crisscross Monofilament Fishing Line (For Open Paddocks): If netting a large pasture is impractical, string 50-pound test clear monofilament fishing line in a 4-foot by 4-foot crisscross grid across the yard at a height of 7 to 8 feet. Hawks spot the glint of the line and will not risk wing entanglement.
- Flash Tape and Hanging CD Reflectors: Hang holographic reflective flash ribbon or metallic discs from fence lines. As the wind spins the tape, intense reflective flashes disrupt raptor depth perception.
- Guard Animals: Livestock Guardian Dogs (such as Great Pyrenees) and watchful guard roosters provide invaluable early warning vocalizations, giving hens vital seconds to sprint into covered shelters.
Designing Range Safety Zones and Bush Shelters
If your flock free ranges in open grass, establish safe shelters every 20 to 30 feet:
- Low Canopy Shrubs: Plant dense berry bushes, willows, or ornamental shrubs that provide dense ground-level branching where chickens can forage beneath overhead protection.
- A-Frame Range Tents: Build simple 4×4-foot wooden A-frame shelters or prop wooden pallets up on cinder blocks throughout the yard to serve as rapid emergency bomb shelters during hawk alerts.
- Feed and Water Under Cover: Always position feed troughs and waterers beneath coop eaves or solid shelter roofs so chickens never gather in exposed open clearings.
Common installation mistakes
- Using Flimsy Plastic Bird Netting: Cheap garden netting sags under snow, rips easily, and tangles small songbirds while failing to stop heavy raptors.
- Relying Solely on Fake Plastic Owls: Hawks quickly realize static plastic decoys never move and will boldly perch on top of them within days.
- Feeding Chickens in Wide Open Fields: Clustering hens around food in open lawns creates easy targets for high-altitude diving strikes.
- Attempting Lethal Raptor Control: Shooting, trapping, or poisoning birds of prey is a severe federal offense carrying heavy criminal penalties.
Frequently asked questions
Can a hawk carry away a full-grown chicken?
Most North American hawks weigh between 2 and 4 pounds and cannot lift and fly off with a 6-to-8-pound mature laying hen. However, they will kill the chicken on the ground and feed on site if not interrupted.
Do black chickens or fake crows deter hawks?
Flocks with black chickens (like Australorps) or keeper-placed decoy crows sometimes experience fewer hawk strikes because raptors naturally avoid aggressive crows that mob them in the wild.
What time of day are hawks most active?
Hawks hunt actively from mid-morning through late afternoon, particularly between 9 AM and 3 PM when warm thermal air currents allow sustained soaring.