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Special Projects
Contributing Organization
Collection
Type
Format
Created
Subject
Creator
Publisher
Contributor
Language
Raymond Porter
Creator:
Hansen, David L., 1952-
Created:
2007-07-11
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Raymond Porter
RB07' and 'Tom' wheat.
Creator:
Hansen, David L., 1952-
Created:
2008-07-17
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
RB07' and 'Tom' wheat.
Recent red pine plantation at the Cloquet Forestry Center of the University of Minnesota.
Description:
Research and teaching since 1909 on a 3,400 acre forest. Minnesota Agricultural Experiment Station project #41-015, "Dynamics, Management, and Sustainable Use of Northern Forest Ecosystems." Principal investigator: Robert Allen Stine.
Creator:
Hansen, David L., 1952-
Created:
2005-05-03
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Recent red pine plantation at the Cloquet Forestry Center of the University of Minnesota.
Recent red pine plantation with aspen about 20 years after harvest, at the Cloquet Forestry Center of the University of Minnesota.
Description:
Research and teaching since 1909 on a 3,400 acre forest. Minnesota Agricultural Experiment Station project #41-015, "Dynamics, Management, and Sustainable Use of Northern Forest Ecosystems." Principal investigator: Robert Allen Stine.
Creator:
Hansen, David L., 1952-
Created:
2005-05-03
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Recent red pine plantation with aspen about 20 years after harvest, at the Cloquet Forestry Center of the University of Minnesota.
Recent red pine plantation with aspen about 20 years after harvest, at the Cloquet Forestry Center of the University of Minnesota.
Description:
Research and teaching since 1909 on a 3,400 acre forest. Minnesota Agricultural Experiment Station project #41-015, "Dynamics, Management, and Sustainable Use of Northern Forest Ecosystems." Principal investigator: Robert Allen Stine.
Creator:
Hansen, David L., 1952-
Created:
2005-05-03
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Recent red pine plantation with aspen about 20 years after harvest, at the Cloquet Forestry Center of the University of Minnesota.
Red and white pines. Large red pine snag, dead from droughts and old age.
Creator:
Hansen, David L., 1952-
Created:
2008-07-17
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red and white pines. Large red pine snag, dead from droughts and old age.
Red and white pines. Large red pine snag, dead from droughts and old age.
Creator:
Hansen, David L., 1952-
Created:
2008-07-17
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red and white pines. Large red pine snag, dead from droughts and old age.
Red and white pines. Large red pine snag, dead from droughts and old age.
Creator:
Hansen, David L., 1952-
Created:
2008-07-17
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red and white pines. Large red pine snag, dead from droughts and old age.
Red pine on dry, west facing slope of Leech Lake.
Description:
Young red pine with bud protector to prevent deer browsing, planted to control erosion. Red pine dead from drought, rotting pine stump.
Creator:
Hansen, David L., 1952-
Created:
2008-07-17
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pine on dry, west facing slope of Leech Lake.
Red pine on dry, west facing slope of Leech Lake.
Creator:
Hansen, David L., 1952-
Created:
2008-05-10
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pine on dry, west facing slope of Leech Lake.
Red pine on dry, west facing slope of Leech Lake.
Description:
Dead from drought, rotting pine logs.
Creator:
Hansen, David L., 1952-
Created:
2008-07-17
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pine on dry, west facing slope of Leech Lake.
Red pine on dry, west facing slope of Leech Lake.
Creator:
Hansen, David L., 1952-
Created:
2008-05-10
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pine on dry, west facing slope of Leech Lake.
Red pine on dry, west facing slope of Leech Lake.
Description:
Young red pine with bud protector to prevent deer browsing, planted to control erosion. Red pine dead from drought, rotting pine stump.
Creator:
Hansen, David L., 1952-
Created:
2008-07-17
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pine on dry, west facing slope of Leech Lake.
Red pine on dry, west facing slope of Leech Lake.
Description:
Dead from drought, rotting pine logs.
Creator:
Hansen, David L., 1952-
Created:
2008-07-17
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pine on dry, west facing slope of Leech Lake.
Red pine planted on the Cloquet Forestry Center, University of Minnesota.
Description:
Behind is an area that was logged and is coming back as a thick aspen stand. Research and teaching since 1909 on a 3,400 acre forest. It is also a state game refuge.
Creator:
Hansen, David L., 1952-
Created:
2005-05-03
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pine planted on the Cloquet Forestry Center, University of Minnesota.
Red pines and trail along lake in Upstate New York, Adirondack Forest Reserve.
Creator:
Hansen, David L., 1952-
Created:
2005-10-22
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pines and trail along lake in Upstate New York, Adirondack Forest Reserve.
Red pines and trail along lake in Upstate New York, Adirondack Forest Reserve.
Creator:
Hansen, David L., 1952-
Created:
2005-10-22
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pines and trail along lake in Upstate New York, Adirondack Forest Reserve.
Red pines and trail along lake in Upstate New York, Adirondack Forest Reserve.
Creator:
Hansen, David L., 1952-
Created:
2005-10-22
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pines and trail along lake in Upstate New York, Adirondack Forest Reserve.
Red pines and trail along lake in Upstate New York, Adirondack Forest Reserve.
Creator:
Hansen, David L., 1952-
Created:
2005-10-22
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pines and trail along lake in Upstate New York, Adirondack Forest Reserve.
Red pines planted following the July 4, 1999 blowdown - and later forest fires - in and around the Boundary Waters Canoe Area WIlderness
Description:
Photo taken near the end of the Gunflint Trail. University of Minnesota, Agricultural Experiment Station project #40-020, "Forest Response to Environmental Change: An Approach to Multiple Interactions," principal investigator Peter B. Reich.
Creator:
Hansen, David L., 1952-
Created:
2007-07-13
Contributed By:
University of Minnesota, Minnesota Agricultural Experiment Station.
Last Updated:
2020-03-10
Red pines planted following the July 4, 1999 blowdown - and later forest fires - in and around the Boundary Waters Canoe Area WIlderness