Monday, January 24, 2011

This Week in Iowa Nature

On cold winter nights, plan nature hikes into new territory, using U. S. Geological Survey topographic maps. Consider exploring Iowa's three officially named canyons: Whitewater, Preparation, and Brush Creek in Dubuque, Monona, and Fayette counties, respectively.

Jean C. Prior and James Sandrock, The Iowa Nature Calendar

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