Earthworms are bait. They're also a nightmare for healthy Minnesota forests.

Nonnative earthworms pose 'serious threat' to North American biodiversity - The Washington Post

Is it true that earthworms are an introduced species to North America? - Quora

European worms harming North American forest diversity - Duluth News Tribune

Earthworms! Good or Bad Creatures? Blog at

Earthworms invade our forest floor

ughhhhhhhhh noooo stop it! aha! don't release

Why are earthworms important? - Quora

Digging in on invasive earthworms College of Food, Agricultural and Natural Resource Sciences

USA invaded by 'crazy jumping worms' that destroy land and even slice themselves in half to evade capture