North American Prairie Conference

Field Trip Information Summary


Wednesday, August 6, 2008




Weaver Dunes Scientific and Natural Area
Brief description of site and highlights of site (habitat, flora, fauna):
  • Weaver Dunes is part of a larger sand terrace 10 miles long and 3 miles wide and as high as 65 feet about the Mississippi River to the east.
  • The remaining prairie is home to the largest population of Blanding's turtle, home to the endangered Rough-seeded fameflower and 13 other threatened or special concern plant species. 
  • Weaver Dunes and neighboring McCarthy Lake Wildlife Management Area and the Upper Mississippi National Wildlife and Fish Refuge are critical habitat for grassland nesting birds, snakes and amphibians.
  • The Nature Conservancy and conservation partners are actively managing and restoring prairie in the landscape with prescribed fire, tree and brush removal and invasive weed management
Walking distance, rigor, potential hazards:
  • Round trip walking distance from bus: 2.5 miles
  • Rigor of field trip: moderate
  • Potential hazards at site: It can be hot, poison ivy, sand burs
Area of site (approximate acreage): 600 acres
Duration of field trip: Three hours
Access for charter bus loading/unloading/parking: Yes
Availability of drinking water, rest rooms, shade: No Water, porta pot and shade
General location (direction/distance from nearest town): Six miles south of Kellogg, MN on County Road 84
Distance from Winona, MN: Twenty-five miles
Potential leader(s)/guide(s): Rich Biske, The Nature Conservancy