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Publications
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2014. 40. Composition and Distribution of Core Carbohydrate-Active Microbial Genes in Biofuel Soils. 2014 Genomic Science Contractor-Grantee Meeting XII. :68.
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2014. Demonstrating microbial co-occurrence pattern analyses within and between ecosystems. Frontiers in microbiology. 5
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2014. Fungal carbon sources in a pine forest: evidence from a< sup> 13 C-labeled global change experiment. Fungal Ecology. 10:91-100.
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2014. Fungal functioning in a pine forest: evidence from a 15N‐labeled global change experiment. New Phytologist. 201(4):1431-1439.
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2014. Invaded grassland communities have altered stability‐maintenance mechanisms but equal stability compared to native communities. Ecology letters. 17(1):92-100.
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2014. A long‐term nitrogen fertilizer gradient has little effect on soil organic matter in a high‐intensity maize production system. Global change biology. 20(4):1339-1350.
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2014. Physiological shifts in the microbial community drive changes in enzyme activity in a perennial agroecosystem. Biogeochemistry. 117(1):67-79.
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2014. Soil aggregate isolation method affects measures of intra-aggregate extracellular enzyme activity. Soil Biology and Biochemistry. 69:54-62.
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2013. Predicting invasion in grassland ecosystems: is exotic dominance the real embarrassment of richness? Global change biology. 19(12):3677-3687.
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2013. Reaction-and sample-specific inhibition affect standardization of qPCR assays of soil bacterial communities. Soil Biology and Biochemistry. 59:89-97.
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2013. Regional contingencies in the relationship between aboveground biomass and litter in the world’s grasslands. PloS one. 8(2):e54988.
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2013. Topographic and soil influences on root productivity of three bioenergy cropping systems. New Phytologist. 199(3):727-737.
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2012. Integrating microbial ecology into ecosystem models: challenges and priorities. Biogeochemistry. 109(1-3):7-18.
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2012. Predicting Soil Biological and Physical Properties Using Hydrological Properties. AGU Fall Meeting Abstracts. 1:1187.
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2012. Relationships among carbon inputs, arbuscular mycorrhizal fungi, and soil carbon storage in a monoculture corn ecosystem. AGU Fall Meeting Abstracts. 1:0473.
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2011. Changes in forest soil organic matter pools after a decade of elevated CO< sub> 2 and O< sub> 3. Soil Biology and Biochemistry. 43(7):1518-1527.
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2011. Increases in the flux of carbon belowground stimulate nitrogen uptake and sustain the long‐term enhancement of forest productivity under elevated CO2. Ecology letters. 14(4):349-357.
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2011. Sources of increased N uptake in forest trees growing under elevated CO2: results of a large‐scale 15N study. Global Change Biology. 17(11):3338-3350.
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2010. Amino acid abundance and proteolytic potential in North American soils. Oecologia. 163(4):1069-1078.
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2008. Effects of hydrologic management decisions on Everglades tree islands. Everglades Experiments. :191-214.
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2007. Carbon dioxide effects on heterotrophic dinitrogen fixation in a temperate pine forest. Soil Science Society of America Journal. 71(1):140-144.
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2007. Does Atmospheric NO 3− Deposition Alter the Abundance and Activity of Ligninolytic Fungi in Forest Soils? Ecosystems. 10(8):1278-1286.
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2007. Effects of elevated atmospheric carbon dioxide on amino acid and NH4+‐N cycling in a temperate pine ecosystem. Global Change Biology. 13(9):1950-1959.
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2007. evidence for carbon sequestration by agricultural liming. Global Biogeochemical Cycles.
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2006. The Duke Forest FACE experiment: CO2 enrichment of a loblolly pine forest. Managed Ecosystems and CO2. :197-212.
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2006. Progressive nitrogen limitation of ecosystem processes under elevated CO2 in a warm-temperate forest. Ecology. 87(1):15-25.
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2003. Community composition and photosynthesis by photoautotrophs under quartz pebbles, southern Mojave Desert. Ecology. 84(12):3222-3231.
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2003. Determination of dissolved organic nitrogen speciation in soil extractions. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 225:U923-U923.
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2003. Nutrient and sediment removal by a restored wetland receiving agricultural runoff. Journal of Environmental Quality. 32(4):1534-1547.
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2002. 1 Smithsonian Environmental Research Center Box 28 Edgewater, Maryland, USA 21037 2 Present Address. WETLANDS. 22(3)
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2002. Biomass and nutrient dynamics in restored wetlands on the outer coastal plain of Maryland, USA. Wetlands. 22(3):562-574.
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2002. Elevated CO2 and Soil Nitrogen Cycling. AGU Fall Meeting Abstracts. 1:0741.