or another physical barrier will usually be more effective.
2. White Eggshells Are Especially Noticeable
White eggshells stand out dramatically against green foliage.
When several shells are suspended throughout a vegetable garden, their bright color and movement can change the appearance of the area. This may cause cautious birds to hesitate before approaching.
Brown shells can also be used, but white ones are easier to see from a distance.
Simple trick: Move your hanging shells to different positions every few days. An object that constantly appears in the same location
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