Fake owls can be used as a deterrent to keep birds from nesting in certain areas. The idea behind using a fake owl is that birds, including many species of pigeons and sparrows, are preyed upon by owls and other birds of prey. As a result, they may avoid areas where they perceive a threat from a predator.

To use a fake owl as a deterrent, simply place the owl in the area where you want to discourage birds from nesting. The fake owl should be positioned in a way that makes it visible to the birds, such as on a windowsill or rooftop. It may take a few days for the birds to notice the fake owl and adjust their behavior, but over time they will likely start avoiding the area.

Other methods include:

Netting: can be used to cover and protect specific areas where birds are not wanted.
Spikes: can be installed on ledges, eaves, or other surfaces to make it difficult for birds to land and nest.
Sound deterrents: bird distress calls, bird predators calls, or other loud noises can be used to keep birds away.
Visual deterrents: shiny objects, reflective tape, or other visual deterrents can be used to scare birds away.
Habitat modification: removing food sources, nesting sites, and roosting sites can help to reduce the number of birds in an area.
It’s important to remember that using these methods may not completely eliminate all birds from an area, but they can be effective in reducing their numbers and deterring them from nesting in specific locations. Additionally, the use of these methods may be subject to local regulations, so it’s important to check with relevant authorities before implementing any bird control measures.