Birds and Bats in Warehouses: A Logistics Nightmare
In the logistics industry, a clean facility is a profitable facility. Large distribution centers with high ceilings and open loading docks are prime targets for wildlife. A sparrow nesting in the rafters or a bat colony roosting above the loading bay isn’t just a nuisance—it’s a direct threat to your inventory and your certifications.
The Cost of Contamination
For warehouses storing food, pharmaceuticals, or packaging materials, “zero tolerance” is the standard.
- Droppings on Product: Birds roosting on fire suppression pipes drop waste directly onto pallets below. Even if the product is sealed, the packaging is contaminated. This leads to rejected shipments and lost contracts.
- Audit Failure: Third-party audits (AIB, BRC, SQF) heavily penalize evidence of pest activity. A bird flying through the facility during an audit is an automatic red flag.
Why They Get In
- Open Docks: Loading docks are often left open for hours. Birds fly in seeking warmth or food crumbs.
- Structural Gaps: Metal warehouses often have small gaps where the roof meets the wall, perfect for bats.
- Canopies: The overhangs above loading docks are favorite nesting spots for swallows and pigeons.
Solutions for High Ceilings
1. Mist Netting
In large open spaces, we use ultra-fine mist nets (temporarily) to safely capture birds flying in the rafters. They are then removed and released.
2. Exclusion Netting
For a permanent solution, we install heavy-duty exclusion netting across the entire ceiling structure or under canopies. This physically blocks birds from landing on pipes or beams, forcing them to go elsewhere.
3. High-Speed Doors / Air Curtains
We recommend installing air curtains or high-speed roll-up doors to minimize the time the facility is open to the outdoors.
Don’t let a sparrow ruin your safety rating. HWCS has the lifts and certifications to handle high-altitude wildlife control in commercial facilities.