Abstract: Cliff swallows (Petrochelidon pyrrhonota) are migratory birds that breed in colonies ... for their effect on cliff swallow nesting behavior. The bioacoustic deterrents consisted of sonic ...

When a bird ... nest in cavities -- covered nests with small openings -- are more likely to use shed snake skins in their construction than birds that build open-cup nests, and this practice helps ...

“Bird spikes are devices with small ... “Flashes of bright light will deter nesting birds from an area. Both the light and ...

When a bird ... nest in cavities—covered nests with small openings—are more likely to use shed snake skins in their construction than birds that build open-cup nests, and this practice helps ...

providing additional nesting sites where practical. It said it works with an ecologist whenever businesses want to install a deterrent. A statement said: "The instillation of bird deterrents such ...