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	Podcast:		BirdNote
	Episode:		Robins and Earthworms: The Backstory
	Category:		Religion & Spirituality
	Duration:		00:00:00
	Publish Date:		2020-05-05 02:00:00
	Description:		When glaciers pushed south into what is now the U.S. around 20,000 years ago, they scraped off the soil layer and spelled the end of native earthworms except in the southern states.
	Total Play:		0