The perfect revenge'? Birds are building fortresses from anti-bird spikes

Birds Are Using Anti-Bird Spikes to Build Nests, Research Finds

Anti Bird Spikes: Crows and magpies use 'anti-bird' spikes around their nests like humans; scientists hail 'ultimate adaptation' - The Economic Times

George Probst on LinkedIn: 'The perfect revenge'? Birds are building fortresses from anti-bird spikes

Ami Hicken King (@chickimokes) / X

George Probst on LinkedIn: Don't look down! Just kidding. Look down. It's Doug!

Watch Clever Birds Solve a Challenge From Aesop's Fables

George Probst on LinkedIn: This is Doug. Doug practices social distancing. Be like Doug.

They're Outsmarting Us': Birds Build Nests from Anti-Bird Spikes - The New York Times

George Probst on LinkedIn: This is Doug. Doug practices social distancing. Be like Doug.

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National Geographic - In an example of “the perfect revenge,” Eurasian magpies are ripping anti-bird barbs off buildings and using them to build armored nurseries for their chicks.

Birds have been using anti-bird spikes to make nests