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I have seen gulls do exactly that. It is known as: Worm charming, worm grunting, and worm fiddling are methods of attracting earthworms from the ground. The activity is usually performed to col...
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I have seen gulls do exactly that. It is known as: Worm charming, worm grunting, and worm fiddling are methods of attracting earthworms from the ground. The activity is usually performed to col...