Why 'exotic' earthworms are bad for Great Lakes forests

Night of the Invasive Earthworms: A Horror Story for Northern Forests – Naturalis Historia

The underground master of invasive species — earthworms

An Ontario TIL: there are no native earthworms in Ontario, they're all invasive species : r/ontario

invasive species

About the Forest, Great Lakes Worm Watch

Earthworms: an invasive species underfoot in Hawai'i — Maui Invasive Species Committee (MISC)

About the Forest, Great Lakes Worm Watch

About the Forest, Great Lakes Worm Watch

Susan Brownstein, special to

THE GREAT OUTDOORS: Jumping worms have made their way to Western New York, Lifestyles

Earthworms! Good or Bad Creatures? Blog at

Earthworms Are Bad News for North American Forests - Laidback Gardener

Lumbricus terrestris

Great Lakes Worm Watch