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Q&A Is this bar-headed goose's behavior an indication of a problem?

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...

posted 8y ago by Paul Lydon‭  ·  last activity 8y ago by System‭

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