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Dead birch trees along Lake Superior's North Shore, the result of old age and changing climate conditions.
Dead birch trees along Lake Superior's North Shore, the result of old age and changing climate conditions.
Dead birch trees along Lake Superior's North Shore, the result of old age and changing climate conditions.
Dead birch trees along Lake Superior's North Shore, the result of old age and changing climate conditions.
Dead birch trees along Lake Superior's North Shore, the result of old age and changing climate conditions.
Dead birch trees along Lake Superior's North Shore, the result of old age and changing climate conditions.
Dead birch trees along Lake Superior's North Shore, the result of old age and changing climate conditions.
Dead birch trees along Lake Superior's North Shore, the result of old age and changing climate conditions.
Devin G. Peterson (left)
Devin G. Peterson (left)
Devin G. Peterson (left)
Devin G. Peterson (left)
Devin G. Peterson (left)
Devin G. Peterson (left)
Don Wyse, Agronomy Centennial tours, St. Paul Campus, August, 2010.
Drainage ditch, Pennington County, Minnesota.
Duluth-Superior harbor. Freighter Quebecois.
Duluth-Superior harbor. Freighter Quebecois.
Duluth-Superior harbor. Freighter Quebecois at terminal to transfer limestone, for making concrete.
Duluth-Superior harbor. Freighter Quebecois at terminal to transfer limestone, for making concrete.