BACKYARD SECRET: EARTHWORMS

Would you believe that most of the earthworms found in the United States are not native to North America?  It is true.  Most of these invaders hail from Europe and began wiggling their way through our soils as early as 1620.  It is thought that they either inadvertently hitchhiked they way in the ballast of ships or in the soil the accompanied plants brought to the New World.

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