Spikes on trees in Oxford to 'stop bird poo' - BBC News

A wildlife campaigner says he believes the spikes are to stop birds from messing on cars.

The village with a big bird poo problem - BBC Newsround

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Birds get revenge by using anti-bird spikes in nests

When The World Went To War Over Bird Poop, Elemental

News Links – 2020 Tree and Neighbor Law For Homeowners and

Crow filmed removing bird spikes from its perch on building

Sophie (@SophieSzn) / X

Anti-bird' spikes on tree A tree has had its branches covered in

Black-winged stilt breeds in Kent marsh due to climate change

Bbc Wildlife March 2023 (Digital)