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Technical Reports  [467]

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Please note: This collection contains all Technical Reports produced by NRRI. We are in the process of sorting these reports by subject; for Technical Reports sorted by specific subject, please see the subject-specific collections (which contain both Technical Reports and Technical Summary Reports):

Recently Added

Technical Reference for Minnesota's Industrial Mineral Wastes/By-Products

Oreskovich, Julie A; Zanko, Lawrence M; Patelke, Richard L; Heine, John J (University of Minnesota Duluth, 2004-09)

Assessing Acid‐Sensitive Lakes in the Superior National Forest

Ruzycki, Elaine; Henneck, Jerald; Bartsch, Will; Axler, Richard P (University of Minnesota Duluth, 2019-04)
This collaboration between the Superior National Forest unit of the US Forest Service (USFS SNF) and the University of Minnesota Duluth’s Natural Resources Research Institute (NRRI) began in late 2015 and has continued ...

Acoustic Bat Research at Lake Vermilion – Soudan Underground Mine State Park in 2018

Moen, Ronald; Swingen, Morgan (University of Minnesota Duluth, 2018-12)
The Soudan Mine at Lake Vermilion – Soudan Underground Mine State Park (LVSUMSP) is the largest known bat hibernacula in Minnesota. In 2012, the fungus that causes white-nose syndrome (WNS) was detected in Soudan Underground ...

Minnesota National Forest Breeding Bird Monitoring Program Annual Report 1995–2018

Grinde, Alexis R; Walton, Nicholas G; Bednar, Joshua D; Liljenquist, Alexis L; Kolbe, Stephen (University of Minnesota Duluth, 2018-12-06)
Minnesota’s National Forest Breeding Bird Monitoring Program has documented trends in forest bird abundances for 24 years. These data have provided insight into the impacts of forest management on breeding birds and helped ...

Bat Radiotelemetry in Forested Areas of Minnesota 2015-2017

Swingen, Morgan; Moen, Ronald; Walker, Marcus; Baker, Richard; Nordquist, Gerda; Catton, Timothy; Kirschbaum, Kari; Dirks, Brian; Dietz, Nancy (University of Minnesota Duluth, 2018-12)

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