Canopy uptake of atmospheric N deposition at a conifer forest: part I -canopy N budget, photosynthetic efficiency and net ecosystem exchange

References

• Ammann, M., Stadler, M., Suter, M., Brunold, C. and Baltensperger, U. 1995. Uptake of nitrogen into plant foliage. J. Exp. BoL 46, 1685–1691.
   Web of Science ®Google Scholar
• Arthur, M. and Fahey, T. 1993. Throughfall chemistry in an Engelmann spruce-subalpine fir forest in north-central Colorado. Can. J. For Res. 23, 738–744.
   Web of Science ®Google Scholar
• Baron, J. S., Rueth, H., Wolfe, A., Nydick, K., Allston, E. and co-authors. 2000. Ecosystem responses to nitrogen deposition in the Colorado Front Range. Ecosystems 3, 352–368.
   Google Scholar
• Birk, E. M. and Vitousek, P.M. 1986. Nitrogen availability and nitrogen use efficiency in loblolly pine stands. Ecology 67, 69–79.
   Web of Science ®Google Scholar
• Boyce, R., Friedland, A., Chamberlain, C. and Poulson, S. 1996. Direct canopy uptake from 15N-labeled wet deposition by mature red spruce, Can. J. For. Res. 26, 1539–1547.
   Web of Science ®Google Scholar
• Calanni, J., Berg, E., Wood, M., Mangis, D., Boyce, R. and co-authors. 1999. Atmospheric nitrogen deposition at a conifer forest: response of free amino acids in Engelmann spruce needles, Environ. Pollution, 105, 79–89.
   Google Scholar
• Cole, D. and Rapp, M. 1981. Elemental cycling in forest ecosystems. In: Dynamic Properties of Forest Ecosystems (ed. D. Reichle). Cambridge Univ. Press, New York, 341–409.
   Google Scholar
• Fahey, D. and Birk E. 1991. Internal redistribution and and reabsorp-tion. In: Techniques and Approaches in Forest Tree Physiology (eds J. Lassoie and T. Hinckley). CRC Press, Boca Raton, Florida, 225-245.
   Google Scholar
• Friedland, A. J. and Miller, E. K. 1991. Nitrogen deposition, distribution and cycling in a subalpine spruce-fir forest in the Adirondacics, New York, USA. Biogeochemistiy 14, 31–55.
   Web of Science ®Google Scholar
• Goulden, M., Munger, J., Fan, S-M. and Wofsy, S. 1996. Exchange of CO2 by a deciduous forest: response to interannual climate variability. Science 271, 1576–78.
   Web of Science ®Google Scholar
• Harrison, A., Schulze, E. D., Gebauer, G. and Bruckner, G. 2000. Canopy uptake and utilization of atmospheric pollutant nitrogen. In: Carbon and Nitrogen Cycling in European Forest Ecosystems, EcoL Stud. 142 (ed Schulze, E. D.). Springer, Berlin, 171–188.
   Google Scholar
• Holland, E. 1997. Variations in the predicted spatial distribution of at-mospheric nitrogen deposition and their impact on carbon uptake by terrestrial ecosystems. J. Geophys. Res. 102, 15 849-15 866. Hood, E., Williams, M. and Caine, N. 2003. Landscape controls on organic and inorganic nitrogen leaching across an alpine/subalpine ecotone, Green Lakes Valley, Colorado Front Range. Ecosystems 6, 31–45.
   Web of Science ®Google Scholar
• Horn, R., Schulze, E. D. and Hantschel, R. 1989. Nutrient balance and element cycling in Norway spruce stands. In: Forest Decline and Air Pollution, EcoL Stud. 77, Springer, Berlin, 444–455.
   Google Scholar
• Johnson, D. and Lindberg, S. 1992. Atmospheric Deposition and Forest Nutrient Cycling, Springer-Verlag, New York, 1–486.
   Google Scholar
• Kozlowski, T. T., Kramer, P. J. and Pallardy, S. G. 1991. The Physiological Ecology of Woody Plants, Academic Press, San Diego, 1-657.
   Google Scholar
• Maxwell, K. and Johnson, G. 2000. Chlorophyll fluorescence-a practical guide, J. Exp. BoL 51, 659–668.
   Google Scholar
• Miller, J. B., White, J., Tans, P., Mesarie, K. and Conway, T. 2005. Differential environmental control of terrestrial carbon fluxes in tropical and temperate zones. Proc. of CMDL Ann. Conf., April, 2005, NOAA-CMDL, 315 Broadway, Boulder, CO, 80309, U.S.A.
   Google Scholar
• Monson, R., Turnipseed, A., Sparks, J., Harley, P., Scott-Denton, L. and co-authors. 2002. Carbon sequestration in a high-elevation subalpine forest. Global Change Biol. 8, 459–478.
   Google Scholar
• Niinemets, U. and Tenhunen, J. 1997. A model separating leaf structural and physiological effects on carbon gain along light gradients for the shade-tolerant species Acer saccha rum. Plant, Cell, Environ. 20, 845–866.
   Web of Science ®Google Scholar
• Ollinger, S., Aber, J. and Federer, C. 1998. Estimating regional forest productivity and water yield using an ecosystem model linked to a GIS. Landscape EcoL 13, 323–334.
   Web of Science ®Google Scholar
• Pacala, S., Birdsey, R., Field, C., Houghton, R., Schimel, D. and co-authors 2001. Consistent land- and atmosphere-based U.S. carbon sink estimates. Science 292, 2316–2320.
   Google Scholar
• Parker, G. 1983. Throughfall and stemflow in the forest nutrient cycle. Adv. EcoL Res. 13, 57–133.
   Web of Science ®Google Scholar
• Parrish, D., Norton, R., Bollinger, M., Albritton, D. and Fehsenfeld, F. 1986. Measurements of HNO3 and NO3- particulates at a rural site in the Colorado mountains. J. Geophys. Res. 91, 5379–5393. Perez, C. A. and Bayley, S. 2003. Nitrogen cycling in temperate forests. Gayana BoL 60(1), 25–33.
   Google Scholar
• Reich, P., Kloeppel, B., Ellsworth, D. and Walters, M. 1995. Different photosynthesis-Nitrogen relations in deciduous hardwood and ever-green coniferous tree species. Oecologia 104, 24–30.
   Google Scholar
• Rennenberg, H. and Gessler, A. 1999. Consequences of N deposition to forest ecosystems-recent results and future research needs. Water Air Soil Poll. 116, 47–64.
   Web of Science ®Google Scholar
• Rueth, H. and Baron, J. 2002. Differences in Englemann spruce forest biogeochemistry east and west of the continental divide. Ecosystems 5, 45–57.
   Web of Science ®Google Scholar
• Ruijgrok, W., Tieben, H. and Eisinga, P. 1997. The dry deposition of particles to a forest canopy: comparison of model and experimental results. Atmos. Environ. 31, 399–415.
   Google Scholar
• Schindler, D. and Bayley, S. 1993. The biosphere as an increasing sink for atmospheric carbon: estimates from increased nitrogen deposition. Glob. Biogeochem. Cycles 7, 717–733.
   Web of Science ®Google Scholar
• Schulze, E. D. 2000. Carbon and Nitrogen Cycling in European Forest Ecosystems. Springer, Berlin. 1–500.
   Google Scholar
• Sievering, H. 2001. Atmospheric chemistry and deposition. In: Structure and Function of an Alpine Ecosystem Niwot Ridge, Colorado (eds W. D. Bowman and T. R. Seastedt). Oxford University Press, New York, 32–44.
   Google Scholar
• Sievering, H. 2003. Nitrogen atmosphere-forest canopy exchange at the Niwot LTER and eastern US mixed forest AmeriFlux sites: relation to NEE, final report, SouthCentral Regional Center of NIGEC, Tulane Univ., New Orleans, LA 70118.
   Google Scholar
• Sievering, H., Fernandez, I., Lee, J., Hom, J. and Rustad, L. 2000. For-est canopy uptake of atmospheric nitrogen deposition at eastern U.S. conifer sites: carbon storage implications? Global Biogeochem. Cy-cles 14, 1153–1159.
   Google Scholar
• Sievering, H., Kelly, T., McConville, G., Seibold, C. and Turnipseed, A. 2001. Nitric acid dry deposition to conifer forests: Niwot Ridge spruce-fir-pine study. Atmos. Environ. 35, 3851–3859.
   Web of Science ®Google Scholar
• Thimonier, A., Schmitt, M., Waldner, P. and Rihm, B. 2005. Atmospheric deposition on Swiss long-term forest ecosystem research (LWF) plots. Environ. Monitor Assess. 104, 81–118.
   Web of Science ®Google Scholar
• Tomaszewslci, T., Boyce, R. and Sievering, H. 2003. Canopy up-take of atmospheric nitrogen and new growth nitrogen require-ment at a Colorado subalpine forest. Can. J. For Res. 33, 2221–2227.
   Web of Science ®Google Scholar
• Tomaszewski, T. 2006. Atmospheric Nitrogen Deposition at a Conifer Forest: Canopy N Uptake and Photosynthesis-Chapter 1 of PhD thesis, Environmental Studies Prog. and Inst. for Arctic & Alpine Research, Univ. of Colorado, Boulder,Boulder, CO, U.S.A.
   Google Scholar
• Tomaszewslci, T. and Sievering, H. 2007. Canopy uptake of atmospheric N deposition at a conifer forest: part II-response of chlorophyll flu-orescence and gas-exchange parameters, Tellus 59B, this issue. Torizzo, J. and Sievering, H. 2002. Gaseous ammonia exchange and particulate nitrogen deposition at a coniferous subalpine forest, Niwot Ridge, Colorado. MS Thesis #108, MS in Environ. Science Prog., Univ. of Colorado, Denver, CO.
   Google Scholar
• Townsend, A., Braswell, B., Holland, E. and Penner, J. 1996. Spatial and temporal patterns in terrestrial carbon storage due to deposition of fossil fuel nitrogen. EcoL AppL 6, 806–4.
   Web of Science ®Google Scholar
• Vose, J. and Swank, W. 1990. Preliminary estimates of foliar absorp-tion of 15N-labeled nitric acid (HNO3) by eastern white pine (Pinus strobus). Can. J. For Res. 20, 857–863.
   Google Scholar
• Wesely, M., Eastman, J. and Stedman, D. 1982. An eddy correlation measurement of NO2 flux to vegetation and comparison to 03 flux. Atmos. Environ. 16, 815–820.
   Web of Science ®Google Scholar
• Zar, J. H. 1984. Biostatistical Analysis 2nd Edition. Prentice-Hall, En-glewood Cliffs, NJ, 718.
   Google Scholar