Chris Johnson

Wieder, W. R., Pierson, D., Earl, S., Lajtha, K., Baer, S. G., Ballantyne, F., Berhe, A. A., Billings, S. A., Brigham, L. M., Chacon, S. S., Fraterrigo, J., Frey, S. D., Georgiou, K., de Graaff, M.-A., Grandy, A. S., Hartman, M. D., Hobbie, S. E., Johnson, C., Kaye, J., … Weintraub, S. (2021). SoDaH: the SOils DAta Harmonization database, an open-source synthesis of soil data from research networks, version 1.0. Earth System Science Data, 13(5), 1843–1854. https://doi.org/10.5194/essd-13-1843-2021

Cho, Y., Driscoll, C. T., Johnson, C. E., Blum, J. D., & Fahey, T. J. (2012). Watershed-Level Responses to Calcium Silicate Treatment in a Northern Hardwood Forest. Ecosystems, 15(3), 416–434. https://doi.org/10.1007/s10021-012-9518-2

Vadeboncoeur, M. A., Hamburg, S. P., Blum, J. D., Pennino, M. J., Yanai, R. D., & Johnson, C. E. (2012). The Quantitative Soil Pit Method for Measuring Belowground Carbon and Nitrogen Stocks. Soil Science Society of America Journal, In Press.

Fuss, C. B., Driscoll, C. T., Johnson, C. E., Petras, R. J., & Fahey, T. J. (2011). Dynamics of oxidized and reduced iron in a northern hardwood forest. Biogeochemistry, 104(1–3), 103–119. https://doi.org/10.1007/s10533-010-9490-x

Cho, Y., Driscoll, C. T., Johnson, C. E., Blum, J. D., & Fahey, T. J. (2011). Landscape Response and Solute Fluxes in Soil Solution and Stream Water in a Calcium-Treated Watershed in the Northeastern United States. Ecosystems, 15, 416–434.

Fuss, C. B., Driscoll, C. T., Johnson, C. E., Petras, R. J., & Fahey, T. J. (2010). Dynamics of oxidized and reduced iron in a northern hardwood forest. Biogeochemistry, DOI 10.1007/s10533-010-9490-x.

Balaria, A., Johnson, C. E., & Xu, Z. H. (2009). Molecular-Scale Characterization of Hot-Water-Extractable Organic Matter in Organic Horizons of a Forest Soil. Soil Science Society of America Journal, 73(3), 812–821. https://doi.org/10.2136/sssaj2008.0075

Warby, R. A. F., Johnson, C. E., & Driscoll, C. T. (2009). Continuing acidification of organic soils across the northeastern U.S.A.: 1984-2001. Soil Science Society of America Journal, 73, 274–284. https://doi.org/https://doi.org/10.2136/sssaj2007.0016

Saccone, L., Conley, D. J., Likens, G. E., Bailey, S. W., Buso, D. C., & Johnson, C. E. (2008). Factors that control the range and variability of amorphous silica in soils in the Hubbard Brook Experimental Forest. Soil Science Soc. Am. J., 72(6), 1637–1644.

Conley, D. J., Likens, G. E., Buso, D. C., Saccone, L., Bailey, S. W., & Johnson, C. E. (2008). Deforestation causes increased dissolved silicate losses in the Hubbard Brook Experimental Forest. Global Change Biology, 14, 1–7.

Warby, R. A. F., Johnson, C. E., & Driscoll, C. T. (2008). Changes in aluminum concentrations and speciation in surface waters across the northeastern U.S.A. following reductions in acidic deposition: 1986 - 2001. Environmental Science and Technology, 42, 8668–8674.

Siccama, T. G., Fahey, T. J., Johnson, C. E., Sherry, T., Denny, E. G., Girdler, E. B., Likens, G. E., & Schwarz, P. (2007). Population and biomass dynamics of trees in a northern hardwood forest at Hubbard Brook. Can. J. For. Res., 37, 737–749.

Ussiri, D., & Johnson, C. E. (2007). Organic matter composition and dynamics in a northern hardwood forest ecosystem 15 years after clear-cutting. Forest Ecology and Management, 240(1–3), 131–142.

Warby, R. A. F., Johnson, C. E., & Driscoll, C. T. (2005). Chemical recovery of surface waters across the northeastern United States from reduced inputs of acidic deposition: 1984-2001. Environmental Science & Technology, 39(17), 6548–6554. https://doi.org/10.1021/es048553n

Johnson, C. E., Smernik, R., Siccama, T. G., Kiemle, D. K., Xu, Z. H., & Vogt, D. J. (2005). Using C-13 nuclear magnetic resonance spectroscopy for the study of northern hardwood tissues. Canadian Journal of Forest Research-Revue Canadienne De Recherche Forestiere, 35(8), 1821–1831. https://doi.org/10.1139/x05-122

Fahey, T. J., Siccama, T. G., Driscoll, C. T., Likens, G. E., Campbell, J., Johnson, C. E., Aber, J. D., Cole, J. J., Fisk, M. C., Groffman, P. M., Holmes, R. T., & Schwarz, P. A. (2005). The biogeochemistry of carbon at Hubbard Brook. Biogeochemistry, 75(1), 109–176.

Palmer, S. M., Wellington, B. I., Johnson, C. E., & Driscoll, C. T. (2005). Landscape influences on aluminium and dissolved organic carbon in streams draining the Hubbard Brook valley, New Hamsphire, USA. Hydrological Processes, 19, 1751–1769.

Nezat, C. A., Blum, J. D., Klaue, A., Johnson, C. E., & Siccama, T. G. (2004). Influence of landscape position and vegetation on long-term weathering rates at the Hubbard Brook Experimental Forest, New Hampshire, U.S. A. Geochimica Et Cosmochimica Acta, 68(14), 3065–3078.

Johnson, C. E., & Barton, C. C. (2004). Where in the world are my field plots? Using GPS effectively in environmental field studies. Frontiers in Ecology and the Environment, 2(9), 475–482.

Ussiri, D. A., & Johnson, C. E. (2004). Sorption of organic carbon fractions by Spodosol mineral horizons. Soil Science Society of America Journal, 68, 253–262.

Palmer, S. M., Driscoll, C. T., & Johnson, C. E. (2004). Long-term trends in soil solution and stream water chemistry at the Hubbard Brook Experimental Forest: relationship with landscape position. Biogeochemistry, 68(1), 51–70.

Johnson, C. E., Petras, R. J., April, R. H., & Siccama, T. G. (2004). Post-glacial lead dynamics in a forest soil. Water, Air, and Soil Pollution:Focus, 4(2–3), 579–590.

Ussiri, D. A., & Johnson, C. E. (2003). Characterization of organic matter in a northern hardwood forest soil by 13C NMR and chemical methods. Geoderma, 111, 123–149.

Johnson, C. E. (2003). Reply on comments on “Cation exchange properties of acid forest soils of the northeastern USA” by G. Limousin & D. Tessier. European Journal of Soil Science, 54(3), 645–647.

Blum, J. D., Klaue, A., Nezat, C. A., Driscoll, C. T., Johnson, C. E., Siccama, T. G., Eagar, C., Fahey, T. J., & Likens, G. E. (2002). Mycorrhizal weathering of apatite as an important calcium source in base-poor forest ecosystems. Nature, 417, 729–731.

Johnson, C. E. (2002). Cation exchange properties of acid forest soils in the northeastern United States. European J. of Soil Science, 53, 271–282.

Dai, K. H., Johnson, C. E., & Driscoll, C. T. (2001). Organic matter chemistry and dynamics in clearcut and unmanaged hardwood forest ecosystems. Biogeochemistry, 54(1), 51–83.

Johnson, C. E., Driscoll, C. T., Siccama, T. G., & Likens, G. E. (2000). Element fluxes and landscape position in a northern hardwood forest watershed-ecosystem. Ecosystems, 3, 159–184.

Dai, K. H., & Johnson, C. E. (1999). Applicability of solid-state 13C CP/MAS NMR analysis in Spodosols: Chemical removal of magnetic materials. Geoderma, 93, 289–310.

Likens, G. E., Driscoll, C. T., Buso, D. C., Siccama, T. G., Johnson, C. E., Lovett, G. M., Fahey, T. J., Reiners, W. A., Ryan, D. F., Martin, C. W., & Bailey, S. W. (1998). The biogeochemistry of calcium at Hubbard Brook. Biogeochemistry, 41(2), 89–173.

Johnson, C. E., & Petras, R. J. (1998). Distribution of zinc and lead fractions within a forest Spodosol. Soil Sci. Soc. Am. J., 62(3), 782–789.

Johnson, C. E., Romanowicz, R. B., & Siccama, T. G. (1997). Conservation of exchangeable cations after clear-cutting of a northern hardwood forest. Can. J. For. Res., 27, 859–868.

Romanowicz, R. B., Driscoll, C. T., Fahey, T. J., Johnson, C. E., Likens, G. E., & Siccama, T. G. (1996). Changes in the biogeochemistry of potassium following a whole-tree harvest. Soil Sci. Soc. Amer. J., 60(6), 1664–1674.

Johnson, C. E., Siccama, T. G., Driscoll, C. T., Likens, G. E., & Moeller, R. E. (1995). Changes in lead biogeochemistry in response to decreasing atmospheric inputs. Ecol. Appl., 5(3), 813–822.

Johnson, C. E. (1995). Soil nitrogen status eight years after whole-tree clear-cutting. Can. J. For. Res., 25, 1346–1355.

Likens, G. E., Driscoll, C. T., Buso, D. C., Siccama, T. G., Johnson, C. E., Ryan, D. F., Lovett, G. M., Fahey, T., & Reiners, W. A. (1994). The biogeochemistry of potassium at Hubbard Brook. Biogeochemistry, 25, 61–125.

Johnson, C. E., Johnson, A. H., Huntington, T. G., & Siccama, T. G. (1991). Whole-tree clear-cutting effects on soil horizons and organic-matter pools. Soil Sci. Soc. Am. J., 55, 497–502.

Johnson, C. E., Johnson, A. H., & Siccama, T. G. (1991). Whole-tree clear-cutting effects on exchangeable cations and soil acidity. Soil Sci. Soc. Am. J., 55, 502–508.

Johnson, C. E., Johnson, A. H., & Huntington, T. G. (1990). Sample size requirements for the determination of changes in soil nutrient pools. Soil Science, 150, 637–644.

Johnson, C. E. (1989). The chemical and physical properties of a northern hardwood forest soil: harvesting effects, soil-tree relations, and sample size determination (HBR.89-71) [PhD Thesis]. University of Pennsylvania.

Johnson, C. E. (1989). Effects of whole-tree harvesting on chemical weathering rates in a small forested catchment. EOS Transactions, American Geophysical Union, 70(43), 1115.

Huntington, T. G., Johnson, C. E., Johnson, A. H., Siccama, T. G., & Ryan, D. F. (1989). Carbon, organic matter and bulk density relationships in a forested spodosol. Soil Science, 148(5), 380–386.