You would need many, many stones snd a strong arm. Right now (and for quite a few days) our field and trees have been home to hundreds of corvids. We also watch them mob solo flying red kites and buzzards

You would need many, many stones snd a strong arm. Right now (and for quite a few days) our field and trees have been home to hundreds of corvids. We also watch them mob solo flying red kites and buzzards

They are doing a good job clearing your land of leatherjackets etc
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