Oak Leaves
Hartley Nature Center
Natural History. Stewardship. Sustainablility.

 Succession of Plants on Bedrock

 After the great glaciers melted back to central Quebec and northern Manitoba, wind, fire, and rain maintain  the exposure of some of bedrock under Hartley Park.  Below are images of basalt bedrock on Rock Knob, which also undergoes increasing amounts of  foot traffic since the farm was established.

MORE CONTENT COMING SOON

Hartley Nature Center, 3001 Woodland Ave. Duluth, MN 55803       location map
Phone: 218-724-6735    email:

Hours: Monday-Friday, 9-4, and Saturday, 10-5
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