Earthworms: The Invasive Species You Didn't Know About - Upper

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Jumping 'Snake Worms' Are Taking Over US Forests And It's a Reason

Virginia Museum of Natural History - Ben here with the Friday

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Earthworms: The Invasive Species You Didn't Know About - Upper Valley Land Trust

Earthworm invaders alter northern forests, Earth

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Crazy Worms' Threaten America's Trees And Maple Syrup : NPR