An alien invasion capable of triggering catastrophic changes is underway across North America. At least 70 imported earthworm species have colonized the continent, and represent a largely overlooked threat to native ecosystems
Jumping Worms – Invasive Species Centre
Ecosystem responses to exotic earthworm invasion in northern North American forests
Invasive earthworms are remaking our forests, and climate scientists are worried
Invasive earthworms of North America - Wikipedia
Invasive earthworms are remaking our forests, and climate scientists are worried
The second wave of earthworm invasions in North America: biology, environmental impacts, management and control of invasive jumping worms
North America Nature World News
Earthworms are invasive—and hurting insects—in much of North America
Earthworm Invaders
PDF) Policy and management responses to earthworm invasions in North America
Nonnative earthworms pose 'serious threat' to North American biodiversity - The Washington Post
Alien Invasion: Non-Native Earthworms Threaten Ecosystems
How invasive earthworms harm ecosystems