LINX II Publications and Presentations

(Updated  22 September 2005)

Publications: Journal articles

Bernot, M.J., W.K. Dodds, W.S. Gardner, M.J. McCarthy, D. Sobolev, and J.L. Tank.  2003.  Comparing denitrification estimates for a Texas estuary by using acetylene inhibition and membrane inlet mass spectrometry.  Applied and Environmental Microbiology 69:5950-5956.

Tobias, C., A. Giblin, J. McClelland, J. Tucker, and B. Peterson.  2003.  Sediment DIN fluxes and preferential recycling of benthic microalgal nitrogen in a shallow macrotidal estuary.  Marine Ecology Progress Series 257:25-36.

Mulholland, P.J., H.M. Valett, J.R. Webster, S.A. Thomas, L.N. Cooper, S.K. Hamilton, and B.J. Peterson.  2004.  Stream denitrification and total nitrate uptake rates measured using a field ¹⁵N isotope tracer approach.  Limnology and Oceanography 49:809-820.

Hamilton, S. K., J. L. Tank, D. F. Raikow, E. Siler, N. Dorn, J. Halliday, and N. Leonard.  2004.  The role of in-stream vs allochthonous N in stream food webs: modeling the results of an isotope addition experiment.  Journal of the North American Benthological Society 23: 429-448.

Payn, R. A., J. R. Webster, P. J. Mulholland, H. M. Valett, and W. K. Dodds.  2005.  Estimation of stream nutrient uptake from nutrient addition experiments.  Limnology and Oceanography: Methods 3:174-182.

Bernot, M. J. and W. K. Dodds. 2005. Nitrogen retention, removal, and saturation in lotic ecosystems. Ecosystems 8:442-453.

Inwood, S. E., J. L. Tank, and M. J. Bernot.  2005.  The influence of land use on sediment denitrification in 9 Midwestern headwater streams.  Journal of the North American Benthological Society 24: 227-245.

Grimm, N.B., R.W. Sheibley, C. Crenshaw, C.N. Dahm, W. J. Roach, and L. Zeglin. 2005.  Nitrogen retention and transformation in urban streams. Journal of the North American Benthological Society 24: 626-642.

Hall, R. O. and J. L. Tank.  2005.  Correcting whole-stream metabolism estimates for groundwater input.  Limnology and Oceanography Methods 3: 222-229.

Wall, L.G., J.L. Tank, T.V. Royer, and M. J. Bernot.  Spatial and temporal variability in sediment denitrification within an agriculturally influenced reservoir. Biogeochemistry.  In press.

Inwood, S.E., J.L. Tank, and M.J. Bernot.  Factors controlling sediment denitrification in Midwestern streams of varying land use. Microbial Ecology. In press.

Bernot, M.J., J.L. Tank, T.V. Royer, and M.B. David.  Nutrient uptake in streams draining agricultural catchments of the midwestern United States. Freshwater Biology.  In press.

Bruesewitz, D.A., J.L. Tank, M.J. Bernot, W.B. Richardson, and E. A. Strauss.  Seasonal effects of the zebra mussel (Dreissena polymorpha) on sediment denitrification rates in Pool 8 of the Upper Mississippi River. Canadian Journal of Fisheries and Aquatic Sciences.  In press.

Taylor, B. W., C. A. Fisher, S. Flecker, R. O. Hall, B. J. Koch, S. A. Thomas, and A. J. Ulseth.  Improving the fluorometric ammonium method by accounting for matrix effects with the standard additions method.  Limnology and Oceanography Methods (submitted).

Publications:  Book chapters

Grimm, N.B., R.J. Arrowsmith, C. Eisinger, J. Heffernan, D.B. Lewis, A. MacLeod, L. Prashad, W.J. Roach, T. Rychener, and R.W. Sheibley. 2004.  Effects of urbanization on nutrient biogeochemistry of aridland streams. Pages 129-146 in R. DeFries, G. Asner, and R. Houghton (editors). Ecosystem interactions with land use change. Geophysical Monograph Series 153. American Geophysical Union, Washington DC.

Presentations at Professional Society Meetings

Grimm, N.B. Effects of human modification of hydrology and nutrient balance on biogeochemical pattern and process in urban landscapes. Arizona Hydrologic Society meeting, Phoenix, Arizona, March 2003.

Mulholland, P.J., L.W. Cooper, S.A. Thomas, H.M. Valett, J.R. Webster, and J.N. Houser.  Determination of denitrification rates in Walker Branch using a field ¹⁵N addition approach, Annual Meeting of the North American Benthological Society, May 28-31, 2003, Athens, Georgia.

Webster, J.R., R.A. Payn, E.N.J. Brookshire, S.R. Earl, O.S. Starry, H.M. Valett, and P.J. Mulholland.  Estimation of ambient nutrient uptake from nutrient enrichment experiments.  North American Benthological Society meeting.  Athens, Georgia, May 2003.

Grimm, N.B. Effects of land-use change from urbanization on nutrient dynamics in arid-land streams. Chapman conference, "Ecosystem interactions with land-use change." Santa Fe, New Mexico, June 2003.

Mulholland, P. J.  Measuring denitrification in streams, LTER All Scientists Meeting, Sept. 18-21, 2003, Seattle, Washington.

Mulholland, P. J., R. Hall, S. Hamilton, B. Peterson, J. Tank, L. Ashkenas, L Cooper, C. Dahm, W. Dodds, S. Findlay, S. Gregory, N. Grimm, S. Johnson, W. McDowell, J. Meyer, G. Poole, H. M. Valett, and J.R. Webster.  The Lotic Intersite Nitrogen Experiment Project”, LTER All Scientists Meeting, Sept. 18-21, 2003, Seattle, Washington.

Findlay, S., M. Bernot, C.L. Crenshaw, W.K. Dodds, R.O. Hall, S.K. Hamilton, J. Potter, D. Sobota, J.L. Tank, H.M. Valett, and J.R. Webster.  Regional land use and substrate as controls on stream denitrification potential.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

O’Brien, J.M., W.K. Dodds, and K.C. Wilson.  The fate of nitrate in three Kansas streams: A stable isotope experiment.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Dodds, W.K., J.M. O’Brien, K.C. Wilson, S. Findlay, and S.K. Hamilton.  Whole-stream denitrification: assessment of alternate methods and comparison of streams across a gradient of nitrogen loading.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Wilson, K.C., W.K. Dodds, and J.M. O’Brien.  Interaction and dynamics of surface water and the hyporheic zone in agricultural, urban and prairie streams.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Crenshaw, C.L., A.D. Pershall, C.N. Dahm, R.W. Sheibley, N.B. Grimm, and L.H. Zeglin.  Nitrate dynamics in stream hyporheic zones assessed using ¹⁵N–NO₃ tracer.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Sheibley, R.W., N.B. Grimm, C.L. Crenshaw, C.N. Dahm, H. Van Vleck, A.D. Pershall, and L.H. Zeglin.  Methods of measuring nutrient spiraling in urban streams.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Grimm, N.B., R.W. Sheibley, C. Crenshaw, C.N. Dahm, A.D. Pershall, W.J. Roach, H. Van Vleck, and L. Zeglin.  Urban stream management and nitrogen retention efficiency in desert streams.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Pershall, A.D., C.L. Crenshaw, R.W. Sheibley, N.B. Grimm, and C.N. Dahm.  Nitrogen dynamics in human impacted stream ecosystems in the southwestern United States.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Burgin, A.J., S.L. Whitmire, and S.K. Hamilton.  Nitrogen-sulfur coupling and denitrification in freshwater sediments.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Hamilton, S.K. Stable isotope measurements of dissolved nitrogen gas in the LINX project: Methodological challenges and solutions.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Arango, C.P., J.L. Tank, M.J. Bernot, and S.E. Inwood.  Spatio-temporal variation in benthic denitrification: does heterogeneity matter?  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Beaulieu, J.J., J.L. Tank, S.K. Hamilton, R. Hall, and M.J. Bernot.  The influence of watershed land use on sediment denitrification rates -- the N₂O:N₂ ratio.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Tank, J.L., M.J. Bernot, and S.K. Hamilton.  The role of denitrification in nitrate removal determined using a ¹⁵N tracer approach.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Taylor, L.C., J.L. Tank, W.K. Dodds, and K.C. Wilson.  The influence of land use on biofilm nutrient limitation across 8 North American biomes.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Bernot, M.J., J.L. Tank, R.O. Hall, and S.K. Hamilton.  Comparing nitrogen uptake and transformation in headwater streams of contrasting N availability using a ¹⁵N tracer approach.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Griffiths, N., L.C. Taylor, M.J. Bernot, and J.L. Tank.  Effects of antibiotic addition on nutrient limitation in streams.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

Hoellein, T.J., J.L. Tank, and E.J. Rosi-Marshall.  Nutrient limitation of heterotrophic and autotrophic biofilms in three northern Michigan streams.  North American Benthological Society meeting.  Vancouver, British Columbia, June 2004.

O'Brien, J, M, Dodds, W, K Predicting ambient uptake and mineralization of ammonium in streams using whole stream uptake kinetics.  American Society of Limnology and Oceanography meeting, Salt Lake City, February 2005.

Burgin, A.M. and S.K. Hamilton. 2005. Nitrogen-Sulfur coupling in freshwater sediments: implications for nitrate removal by wetlands, lakes and streams. American Society of Limnology and Oceanography, Salt Lake City, February 2005.

Webster, J.R., H.M. Valett, J.L. Meyer, B.R. Niederlehner, and G. Poole.  Synoptic water chemistry in the upper Little Tennessee River watershed.  American Society of Limnology and Oceanography meeting, Salt Lake City, Utah, 20-25 February 2005.

Wilson K. C. and  W, K. Dodds. Effects of Small-Scale Substratum Heterogeneity on Respiration Rates in Streams. North American Benthological Society meeting.  New Orleans, May 2005.

Mulholland P. J., L. R. Ashkenas, M. J. Bernot, C Crenshaw, C. Dahm, W. K. Dodds, S. Findlay, S. Gregory, N. B. Grimm, R. O. Hall, S. Hamilton, S. L. Johnson, W. H. McDowell, J. L. Merriam, B. J. Peterson, R. Sheibley, J. L. Tank, S. Thomas, M. Valett, and J. R. Webster.  Denitrification Rates in Streams Determined in an Intersite ¹⁵N Addition Study. New Orleans, May 2005.

Mulholland, P. J.  The physical template in streams and control of ecosystem processes.  North American Benthological Society meeting.  New Orleans, May 2005.

O’Brien, J. M.  Walter K. Dodds, K. C. Wilson, J. N Murdock, and J. J Eichmiller. Land-use Impacts on Nitrate Removal and Retention in six Kansas Streams. North American Benthological Society meeting.  New Orleans, May 2005.

Helton A. M., G. C. Poole, J. L. Meyer, C. Arango, L. R. Ashkenas, C. Dahm, W. K. Dodds, S. Findlay, S. Gregory, N. B. Grimm, R. O. Hall, S. Hamilton, S. L. Johnson, W. H. McDowell, J. L. Merriam, B. J. Peterson, R. Sheibley, J. L. Tank,  M. Valett, and J. R. Webster.  Simulating Nitrate Retention Patterns in Stream Networks: An Interbiome Comparison. North American Benthological Society meeting.  New Orleans, May 2005.

Arango, C.P., J.L. Tank, J.L., and R.O. Hall. Catchment Geology Affects Nitrogen Export in Streams Draining the Teton Range, Wyoming. North American Benthological Society, New Orleans, LA, May 2005.

Bruesewitz, D.A, J.L. Tank, and M.J. Bernot. The Effects of Zebra Mussels on Nitrogen Cycling and Sediment Physiochemical Characteristics: A Laboratory Experiment. North American Benthological Society, New Orleans, LA, May 2005.

Beaulieu, J.J., S K Hamilton, S Bohm, J.L. Tank, M.J. Bernot, L.R. Ashkenas, C L Crenshaw, C. Dahm, W.K. Dodds, S E.G Findlay, S. Gregory, N.B. Grimm, R.O. Hall, S L Johnson, W.H. McDowell, J.L. Merriam, P.J. Mulholland, B. J. Peterson, R W Sheibley, S Thomas, H. M. Valett, and J.R. Webster. Dissolved O₂, CO₂, CH₄, and N₂O as indicators of biogeochemical processes in headwater streams. North American Benthological Society, New Orleans, LA, May 2005.

Clavers, R.E., M.J. Bernot, J.L. Tank, L.C. Taylor, S.K. Hamilton, and R.O. Hall. The Influence of Land use on Headwater Stream Primary Production in two Contrasting Biomes. North American Benthological Society, New Orleans, LA, May 2005.

Helton, A.M., G.C. Poole, J.L. Meyer, C.P. Arango, L.R. Ashkenas, C. Dahm, W.K. Dodds, S. Gregory, N.B. Grimm, R.O. Hall, S.H. Hamilton, S.L Johnson , W.H. McDowell, P.J. Mulholland, B.J. Peterson, J.L. Tank, H.M. Valett, and J.R.Webster. Simulating Nitrate Retention Patterns in Stream Networks: An Interbiome Comparison. North American Benthological Society, New Orleans, LA, May 2005.

Tank, J.L., M.J. Bernot, S.K. Hamilton, and R.O. Hall. What controls nitrate removal in streams of varying land use? North American Benthological Society, New Orleans, LA, May 2005.

Taylor, L.C. and J.L. Tank. The effect of land use on DOC and DON uptake in headwater streams in the Kalamazoo River basin, Michigan. North American Benthological Society, New Orleans, LA, May 2005.

Sobota, D. J.  S. L. Johnson, L. R. Ashkenas, S. V. Gregory, and C. Irvin. A ¹⁵N tracer study of nitrate retention in a third-order stream flowing through different land use conditions, Willamette Valley, Oregon. Presentation at North American Benthological Society Annual Meeting, New Orleans, LA, May 2005.

Whitfield, M.A., C.A. Wojculewski, and J.R. Webster.  The effects of land-use on seston size in southern Appalachian streams.  North American Benthological Society meeting.  New Orleans, Louisiana, May 2005. 

Neerhof, L, and R. O. Hall.  Whole-stream and sediment nitrification of four streams in Grand Teton National Park and Jackson, Wyoming. North American Benthological Society, New Orleans, LA, May 2005.

Thomas, S.M., B.J. Peterson, J.L. Merriam, and J.D. Potter.  In-situ Investigations of N Transformations in Coastal Massachusetts Streams.  North American Benthological Society/American Geophysical Union meeting.  New Orleans, LA, May 2005.

Potter, J. D., W. H. McDowell, J. L. Merriam, S. M. Thomas, and B. J. Peterson.  Factors controlling denitrification and NO3 uptake in three tropical Puerto Rican streams using a 15N tracer approach.  North American Benthological Society/American Geophysical Union meeting.  New Orleans, LA, May 2005.

Other Presentations

Poole, G. C.  Challenges for scaling biochemical processes in stream networks.  LTER All Scientists Meeting, Seattle, WA, September 19-21, 2003.

Johnson, S., S. Gregory, L. Ashkenas, and D. Sobota.  Nitrogen uptake and transformations in streams:  using 15N to see where the nitrogen goes.  Sixth Annual H.J. Andrews Experimental Forest Symposium, Corvallis, OR, October 16, 2003.

Mulholland, P.J.  Nitrogen uptake and cycling in streams: results from whole-stream ¹⁵N addition experiments, Stroud Water Research Center Seminar Series, Avondale, Pennsylvania, Feb. 20, 2003.

Grimm, N.B. Effects of human modification of hydrology and nutrient balance on biogeochemical pattern and process in urban landscapes. Arizona Hydrologic Society meeting, Phoenix, Arizona, March 2003.

Grimm, N.B., C. Crenshaw, C.N. Dahm, W.J. Roach, R.W. Sheibley, and L. Zeglin. 2003. Nitrogen retention and transformation in urban streams. International Conference, "Symposium on urbanization and stream ecology." Melbourne, NSW, Australia, December 2003.

Grimm, N.B. 2004. Biogeochemical consequences of geomorphic and hydrologic modifications of urban streams. Distinguished Ecologist Series lecture, Advanced Topics in Ecology, Colorado State University, March 2004.

Peterson, B. J.  Tracing the fate of nitrogen in streams and estuaries.  Seminar at Woods Hole Oceanographic Institute, January 2005

Johnson, S. L., S. V. Gregory, L. Ashkenas, and D. Sobota. Mack Creek LINX II 15N-NO3 experiment: a study of rates and mechanisms of nitrate retention, uptake and transformation.  Poster at H.J. Andrews LTER Annual Symposium, Corvallis, OR, February 2005.

Peterson, B. J.  Tracing the fate of nitrogen in streams and estuaries.  Seminar at Yale University, March 2005

Mulholland, P. J.  Long-term, high frequency and large scale studies in catchment science.  Gordon Research Conference in Catchment Science, Waterville, ME, July 18-22, 2005.