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Grunting for worms

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Uploaded by on Oct 15, 2008

Grunting for worms: seismic vibrations cause Diplocardia earthworms to emerge from the soil

Article published in Biology Letters available online at http://journals.royalsociety.org/openurl.asp?genre=article&id=doi:10.1098...

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  • The Wormdetector = Worminess1 is the best ,lok on You Tube , wormdetector !

  • just spit the spade in the ground..

  • Looks like a piece of leaf spring, So I would guess it is smooth..

  • i do it with a handsaw and tree stub. works everytime unless its real dry then you have 2 go by the creek or stream

  • ridges

  • does the thing you rub against the stake in the ground have ridges on it ? or is it smooth ?

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