Why 'exotic' earthworms are bad for Great Lakes forests

Are Earthworms An Invasive Species? - - The Adirondack Almanack

Earthworms at the Root of Sugar Maple Decline

Susan Brownstein, special to

Invasive jumping earthworms: coming to a forest near you? - Cottage Life

Susan Brownstein, special to

Earthworms! Good or Bad Creatures? Blog at

0000017d-df61-d169-a77d-dff5e0280123 - Duluth News Tribune

Exotic Earthworms & Northern Temperate Forests

Warming shifts 'worming': effects of experimental warming on invasive earthworms in northern North America

fatehbaz: More on worm invasion, regarding