Alberta Worm Invasion: Worm Tracker http: worms.educ.ualberta.ca Human Impacts on the Spread of Earthworms On their own, earthworms can move at a rate of only about 17 meters per year. At this rate it would be impossib - The Invasion - Document - PDFSEARCH.IO

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Date: 2014-11-13 18:05:33		Alberta Worm Invasion: Worm Tracker http://worms.educ.ualberta.ca/ Human Impacts on the Spread of Earthworms On their own, earthworms can move at a rate of only about 17 meters per year. At this rate it would be impossib Add to Reading List Source URL: worms.educ.ualberta.ca Download Document from Source Website File Size: 283,77 KB Share Document on Facebook