September 14, 2010
By Jennifer Chesworth In Central Pennsylvania, a local grassroots organization has made restoration the centerpiece of watershed protection. The ridges, valleys, farms and forests of Centre County, Pennsylvania share a truly unique “karst” topography of limestone and shale, underground streams, numerous caves, springs, and sinkholes, and a rare outcropping of quartz crystal that cuts across [...]
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June 16, 2010
Early successional natural communities — grasslands, meadows, and shrublands — are an increasingly uncommon cover type in New England and elsewhere in the US.
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