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Oxygen Cycling Through an Ecosystem Nutrient Cycling Oxygen Cycling Through an Ecosystem OXYGEN O2 O CONSUMERS O2 PRODUCERS OTHER SOURCES 1o 2o 3o ATMOSPHERE DECOMPOSERS O2 J. Corney H2O H2O H2O SOIL

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Nutrient Cycling Dr. Jeffrey R. Corney, Managing Director University of Minnesota Cedar Creek Ecosystem Science Reserve 2660 Fawn Lake Dr NE East Bethel, MN 55005 (763) 434-5131 www.cbs.umn.edu/cedarcreek jcorney@umn.edu