eagle eye
n.β Β«Outside the summer months, pigeons form 85 per cent of a peregrine falconβs diet, and sparrowhawks take a lot. There was research at Lancaster University on the use of deterrents. Eagle eyesβroundel transfers on the birdβs bodyβwere tried, to scare raptors, but that worked only for a short time because the hawks got used to them, as they did with other deterrents such as bells and shiny sequins.Β» ββA Life in Sport: Chris Gordon” by Charles Randall Telegraph (United Kingdom) Oct. 11, 2006. (source: Double-Tongued Dictionary)