You could also use masking tape or painters tape.
How do i stop birds from hitting my windows.
Light netting is placed in front of the glass to prevent injury to the birds and they are released after one flight.
To discourage smaller birds vertical markings on windows should be spaced no more than 4 inches apart and horizontal markings no more than 2 inches apart across the entire window.
If hummingbirds are the problem the space distance should be reduced to a 2 inch by 2 inch grid.
Hang the netting tightly at least two inches from the glass to provide a firm barrier that will keep birds from hitting the window.
I was surprised to find out that they have tape specifically designed to keep birds from crashing into windows called bird scare tape.
It s translucent so it lets light through but still provides enough of a visual barrier to stop the birds.
Secure with net clips hooks or a staple gun.
Useful for keeping birds out of eaves or open spaces.
Stop birds hitting windows option 1 bird scare tape.
The key is to break up the reflection the bird sees so it does not feel threatened by a non existent competitor.
Keep in mind that with this method you may have to soap the windows several times a week to maintain the film.
Many of the best ways to stop birds from attacking windows are the same methods used to prevent bird window collisions.
Visual deterrents or patterns such as those tested by abc can break up reflections and reduce related bird strikes such as those caused by reflected vegetation.
Apply soap or window paint to the outside of the windows.