As for the use of the anti-bird spikes, Dr. Mainwaring was curious to see “if the behavior spreads, if other magpies see their neighbors using these spikes in nests and think, That’s how you ...

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Birds had already been spotted using upward-pointing anti-bird spikes as foundations for nests. In 2016, the so-called Parkdale Pigeon became Twitter-famous for refusing to give up when humans ...

Wherever there are anti-bird spikes and wherever there are crows and magpies, he said, more anti-spike nests are likely waiting to be found.

The scientists also mention a spike-embellished Carrion Crow nest reported in a 2009 paper and several reports from social media of birds interacting with rooftop anti-bird spikes—and even ...

The new research describes several magpie nests with anti-bird spikes used as the nesting material with the behaviour already seen among birds in the Netherlands, Belgium and Scotland.

Optical gel contains citronella and peppermint oil, which are offensive to birds, and for the stubborn pigeons that are determined to land in your garden, if they touch the gel, they'll find it sticky ...