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Stone Walls

Audio Tour: Silk Farm Wildlife Sanctuary

Welcome to the newest enhancement of the Silk Farm Sanctuary All Persons Trail. This audio tour provides historical information about the site, ecological information about the surrounding habitats and features, and seasonal information about the wildlife that visits or calls the sanctuary home. We are committed to continue our efforts to protect nature for all people, working to make our programs, lands, and nature centers welcoming, accessible, and equitable to all participants and visitors. This audio tour is a component to that commitment, so that all community members have the opportunity to engage in the experiences that appeal to them.

Stop 11: Stone Walls

Ahead, a stone wall just a foot and a half tall stretches out into the forest. If you study this wall, you can learn more about past land use on what now is NH Audubon’s Silk Farm Wildlife Sanctuary. Slow-growing lichens, pale-green and papery in texture, cover the surface of the rocks and indicate that these boulders have been here for a long time. Stone walls like this one are relicts of New England’s past. In the early 1800s, limits on imported goods from Europe resulted in a surge in local wool farming and textile production here in New England. Suddenly there was an increased demand for large open pastures for sheep farming. Many of the region’s stone walls were built during this “sheep-fever” period. 

When these walls were in use, much of the land would have been cleared of trees, and the many rounded rocks that remained on the ground impeded haying and grazing. So, farmers hauled them off to the edges of the fields and built them into stone walls. Today, many still-standing walls like this one lay nestled in the forest, which has re-grown over decades since sheep-farming in New England declined. As you explore the woods around you, realize that it is roughly a hundred years old, and try to imagine how different the land must have looked back when sheep were pastured here.

Reader: Chris Martin

Photos, from top: View across the pollinator meadow, by Dyanna Smith; stone wall corner, by Dyanna Smith.