J. Denis Newbold
Emeritus Research Scientist; Stroud Water Research Center
Stroud Water Res. Ctr. - Stroud Water Research Center
Newbold's Stroud Water Res. Ctr. page
Ph.D. , Aquatic Ecology, University of California, Berkeley, 1977
Transport, deposition, suspension and mineralization rates of natural studies nutrient cycling, particle transport, and riparian zone influences in stream ecosystems. (spiraling) of nutrients in streams and rivers; riparian zone influences on catchment biogeochemistry.
CZO Research Groups
- 3. Mobilization, Transport, and Depositional Controls on Carbon-Mineral Supply, Mixing, and Burial.
- 4. Saprolite to Sea Integration of Erosion-Driven Caron Sequestration
Phone/Address
610.268.2153 x227Stroud Water Research Center, 970 Spencer Road, Avondale, PA 19311
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CZO Publications
Papers/Books
2015 (In Review)
Nutrient spiraling and transport in streams -- The importance of instream biological processes to nutrient dynamics in streams. Webster, J. R., Newbold, J. D. and Laurence, L. (2015): In Jones, J.W., and Stanley, E. H., editors. Streams Ecosystems in a Changing Environment, Elsevier. ISBN: 9780124058903
2014
The delivery of dissolved organic carbon from a forest hillslope to a headwater stream. Mei, Y. Hornberger, G., Kaplan, L. A., Newbold, J. D., & Aufdenkampe, A. K. (2014): Water Resources Research 50 (7): 5774–5796
2014
Characteristic Length Scales and Time-Averaged Transport Velocities of Suspended Sediment In the Mid-Atlantic Region, USA. Pizzuto, J.E., Schenk, E.R., Hupp. C.R., Gellis, A., Noe, G., Williamson, E., Karwan, D.L., O’Neal, M., Marquard, J., Aalto, R., D. Newbold (2014): Water Resources Research, 50:1-12
2014
Streamside Forest Buffer Width Needed to Protect Stream Water Quality, Habitat, and Organisms: A Literature Review. Sweeney, B. W., and Newbold, J. D. (2014): Journal of the American Water Resources Association 50 (3):560–584
2013
Solute-specific scaling of inorganic nitrogen and phosphorus uptake in streams. Hall, R. O., Jr., M. A. Baker, E. J. Rosi-Marshall, J. L. Tank, and J. D. Newbold (2013): Biogeosciences 10:7323-7331 Cross-CZO
2013
Measuring heterotrophic respiration rates of suspended particulate organic carbon from stream ecosystems. Richardson, D. C., J. D. Newbold, A. K. Aufdenkampe, P. G. Taylor, and L. A. Kaplan (2013): Limnology and Oceanography-Methods 11:247-261
2013
A variable source area for groundwater evapotranspiration: impacts on modeling stream flow. Tsang, Y.-P., Hornberger, G., Kaplan, L. A., Newbold, J. D. and Aufdenkampe, A. K. (2013): Hydrol. Process.
2012
Turbulent particle transport in streams: Can exponential settling be reconciled with fluid mechanics?. McNair, J. N. and J. D. Newbold (2012): Journal of Theoretical Biology 300:62-80
2012
Estimation of dissolved organic carbon contribution from hillslope soils to a headwater stream. Mei, Y., G. M. Hornberger, L. A. Kaplan, J. D. Newbold, and A. K. Aufdenkampe (2012): Water Resour. Res. 48(9)
2012
Scaling the gas transfer velocity and hydraulic geometry in streams and small rivers. Raymond, P. A., C. J. Zappa, D. Butman, T. L. Bott, C. Potter, P. Mulholland, A. E. Laursen, W. H. McDowell, and D. Newbold (2012): Limnology and Oceanography: Fluids and Environments 2:41-53
2011
Characterization and Source Determination of Stream Suspended Particulate Material in White Clay Creek, USA. Karwan, D.L., R. Aalto, A.K. Aufdenkampe, J.D. Newbold, J.E. Pizzuto (2011): Applied Geochemistry 26:5354-5356
2010
Water quality functions of a 15-year-old riparian forest buffer system. Newbold, J. D., S. Herbert, B. W. Sweeney, P. Kiry, and S. J. Alberts (2010): Journal of the American Water Resources Association. 1-12
2009
Mitigation of agricultural nonpoint pollution by a reforested riparian buffer in the Mid-Atlantic Piedmont. Newbold, J. D., S. Herbert, and B. W. Sweeney (2009): Stroud Preserve Watersheds National Monitoring Project. Final report. Stroud Water Research Center, Avondale, PA, USA, 53 pp.
2009
Temporal dynamics of seston: A recurring nighttime peak and seasonal shifts in composition in a stream ecosystem. Richardson, D. C., L. A. Kaplan, J. D. Newbold, and A. K. Aufdenkampe (2009): Limnology and Oceanography 54:344-354
2008
Biophysical controls on organic carbon fluxes in fluvial networks. Battin, T. J., L. A. Kaplan, S. Findlay, C. S. Hopkinson, E. Marti, A. I. Packman, J. D. Newbold, and F. Sabater (2008): Nature Geoscience 1:95-100
2008
Untangling the complex issue of dissolved organic carbon uptake: a stable isotope approach. Kaplan, L. A., T. N. Wiegner, J. D. Newbold, P. H. Ostrom, and H. Gandhi (2008): Freshwater Biology 53:855-864
2006
Ecosystem metabolism in Piedmont streams: reach geomorphology modulates the influence of riparian vegetation. Bott, T. L., J. D. Newbold, and D. B. Arscott (2006): Ecosystems 9:398-421
2005
Contribution of dissolved organic carbon to stream metabolism estimated with 13C-enriched tree tissue leachate. Wiegner, T. N., L. A. Kaplan, J. D. Newbold, and P. H. Ostrom (2005): Journal North American Benthological Society 24:48-67
2004
Riparian Deforestation, Stream Narrowing, and Loss of Stream Ecosystem Services. Sweeney, B. W., T. L. Bott, J. K. Jackson, L. A. Kaplan, J. D. Newbold, L.J. Standley, W. C. Hession, and R. J. Horwitz (2004): Proceedings of the National Academy of Sciences 101:14132-14137
2003
Contributions of microbial biofilms to ecosystem processes in stream mesocosms. Battin, T. J., L. A. Kaplan, J. D. Newbold, and C. E. Hansen (2003): Nature 426:439-442
2003
A mixing model analysis of stream solute dynamics and the contribution of a hyporheic zone to ecosystem function. Battin, T. J., L. A. Kaplan, J. D. Newbold, and S. P. Hendricks (2003): Freshwater Biology:48:995-1014
2003
Effects of current velocity on the nascent architecture of stream microbial biofilms. Battin, T. J., L. A. Kaplan, J. D. Newbold, X. Cheng, and C. Hansen (2003): Applied and Environmental Microbiology. 63:5443-5452
2003
The role of monomers in stream ecosystem metabolism. Kaplan, L. A., and J. D. Newbold (2003): Aquatic Ecosystems: Interactivity of Dissolved Organic Matter, pp. 97-119. S. E. G. Findlay and R. L. Sinsabaugh (eds.). Academic Press.
2003
Where rivers are born: The scientific imperative for defending small streams and wetlands. Meyer, J. L., L. A. Kaplan, J. D. Newbold, D. L. Strayer, C. J. Woltemade, J. B. Zedler, R. Beilfuss, Q. Carpenter, R. Semlitsch, M.C. Watzin, and P. H. Zedler (2003): Sierra Club and American Rivers
2000
Surface and subsurface dissolved organic carbon. Kaplan, L. A., and J. D. Newbold (2000): Streams and Ground Waters, J. B. Jones and P. J. Mulholland (eds.), pp. 237-258. Academic Press.
1997
Organic matter dynamics in White Clay Creek, Pennsylvania, USA. Newbold, J. D., T. L. Bott, L. A. Kaplan, B. W. Sweeney, and R. L. Vannote (1997): Pages 46 - 50 in J. R. Webster and J. L. Meyers (editors). Stream organic matter budgets. Journal of the North American Benthological Society 16:3-161
1995
Measurement of streamwater biodegradable dissolved organic carbon with a plug-flow bioreactor. Kaplan, L. A. and J. D. Newbold (1995): Water Research 29:2696-2706
1993
Sources and biogeochemistry of terrestrial dissolved organic carbon entering streams. Kaplan, L. A., and J. D. Newbold (1993): pp. 139 - 165 in T. E. Ford, ed. Aquatic microbiology: an ecological approach. Blackwell Scientific
Papers and books that explicitly acknowledge a CZO grant are highlighted in PALE ORANGE.
Other CZO Publications
2012
Within-storm and Seasonal Differences in Suspended Material Composition and Sources in White Clay Creek, USA. D.L. Karwan, A.K. Aufdenkampe, R. Aalto, J.D. Newbold, J.E. Pizzuto (2012): American Association of Geographers Annual Meeting, February 24-28, 2012
2011
Within-storm and Seasonal Differences in Particulate Organic Material Composition and Sources in White Clay Creek, USA. D.L. Karwan, A.K. Aufdenkampe, R. Aalto, J.D. Newbold, J.E. Pizzuto (2011): American Geophysical Union Annual Fall Meeting, December 4-10, 2011
2011
Characterization & Source Determination of Stream Suspended Particulate Material in White Clay Creek. D.L. Karwan, R. Aalto, A.K. Aufdenkampe, J.D. Newbold, J.E. Pizzuto (2011): National Critical Zone Observatory Program Meeting, May 8-13, 2011
2011
Characterization & Source Determination of Stream Suspended Particulate Material in White Clay Creek. D.L. Karwan, R. Aalto, A.K. Aufdenkampe, J.D. Newbold, J.E. Pizzuto (2011): Geochemistry of the Earth Surface 9, June 2-6, 2011
2011
A wireless environmental sensor network based on open-source electronics for the Christina River Basin CZO. Hicks, S., Aufdenkampe, A., Lazareva, O., Montgomery, D., Kaplan, L., Newbold, D., Levia, D., Sparks, D.L. (2011): CZO National Meeting, Tucson, Arizona
2011
A 13C DOC tracer approach to estimate the contribution of semi- labile dissolved organic carbon to stream ecosystem metabolism. Kaplan, L.A., J. D. Newbold and A. K. Aufdenkampe. (2011): Goldschmidt 2011 conference, Prague, Czech Republic, August 14-19. p. 1147
2011
Christina River Basin Critical Zone Observatory (CRB-CZO): Wireless environmental sensor network. Sparks, D.L., Aufdenkampe, A., Lazareva, O., Hicks, S., Montgomery, D., Arscott, D., Kaplan, L., Newbold, D., Levia, D. (2011): University of Delaware on the Hill. Capitol Hill, Washington, DC, March.
2011
Christina River Basin Critical Zone Observatory (CRB-CZO): Wireless environmental sensor network. Sparks, D.L., Aufdenkampe, A., Lazareva, O., Hicks, S., Montgomery, D., Arscott, D., Kaplan, L., Newbold, D., Levia, D. (2011): EPSCoR Annual Meeting, Dover, Delaware, April.
2010
Advances in Understanding Watershed Processes with Real-time in-Situ Sensor Networks for Surface and Ground Water Properties. Aufdenkampe, A.K., J.D. Newbold, D. Arscott, L.A. Kaplan, M.S. Johnson (2010): Invited Talk at the Pennsylvania Water Symposium, May 6, State College, PA
2010
The Delivery Of Dissolved Organic Carbon From Forest Soils To A Head Water Stream . Mei, V., G.M. Hornberger, L. Kaplan, J. D. Newbold, A. K. Aufdenkampe. (2010): Abstract H53B-1031. AGU Fall Meeting, San Francisco, CA, December 13-17
2008
Protecting Headwaters: The scientific basis for safeguarding stream and river ecosystems. Kaplan, L. A., T. L. Bott, J. K. Jackson, J. D. Newbold, and B. W. Sweeney (2008): Stroud Water Research Center
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Models
PIHM_DOC
Penn State Integrated Hydrological Model for Dissolved Organic Carbon
PIHM is a physically based, fully distributed hydrological model
IDOCM_1D
Integrated one dimensional physically-based dissolved organic carbon model
A one-dimensional transport model for heat, and biodegradeable and refractory dissolved organic carbon in soils
FEMDOC_2D
Two-dimensional finite element model for hillslope DOC
Physically based model of water, heat, refractory DOC and biodegradable DOC transport on a 2D (vertical cross section) hillslope
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