Stoichiometric control of organic carbon–nitrate relationships from soils to the sea (original) (raw)

References

  1. Galloway, J. N. et al. Transformation of the nitrogen cycle: recent trends, questions, and potential solutions. Science 320, 889–892 (2008)
    Article ADS CAS Google Scholar
  2. Smil, V. Nitrogen in crop production: an account of global flows. Glob. Biogeochem. Cycles 13, 647–662 (1999)
    Article ADS CAS Google Scholar
  3. Vitousek, P. M., Mooney, H. A., Lubchenco, J. & Melillo, J. M. Human domination of Earth’s ecosystems. Science 277, 494–499 (1997)
    Article CAS Google Scholar
  4. Sterner, R. W. & Elser, J. J. Ecological Stoichiometry: The Biology of Elements from Molecules to the Biosphere (Princeton University Press, 2002)
    Google Scholar
  5. Richards, F. A. in Chemical Oceanography (eds Riley, J. P. & Skirrow, G.) Vol. 1, 611–645 (Academic Press, 1965)
    Google Scholar
  6. Vitousek, P. M. & Howarth, R. W. Nitrogen limitation on land and sea: how can it occur. Biogeochemistry 13, 87–115 (1991)
    Article Google Scholar
  7. Mulholland, P. J. et al. Stream denitrification across biomes and its response to anthropogenic nitrate loading. Nature 452, 202–205 (2008)
    Article ADS CAS Google Scholar
  8. Barnes, R. T. & Raymond, P. A. Land use controls on the delivery, processing, and removal of nitrogen from small watersheds: insights from the dual isotopic composition of stream nitrate. Ecol. Appl 10.1890/08-1328 (in the press)
  9. Arango, C. P. & Tank, J. L. Land use influences the spatiotemporal controls in nitrification and denitrification in headwater streams. J. N. Am. Benthol. Soc. 27, 90–107 (2008)
    Article Google Scholar
  10. Bohlke, J. K. et al. Multi-scale measurements and modeling of denitrification in streams with varying flow and nitrate concentration in the upper Mississippi River basin, USA. Biogeochemistry 93, 117–141 (2009)
    Article CAS Google Scholar
  11. Hungate, B. A., Dukes, J. S., Shaw, M. R., Luo, Y. Q. & Field, C. B. Nitrogen and climate change. Science 302, 1512–1513 (2003)
    Article CAS Google Scholar
  12. Manzoni, S., Trofymow, J. A., Jackson, R. B. & Porporato, A. Stoichiometric controls on carbon, nitrogen, and phosphorus dynamics in decomposing litter. Ecol. Monogr. 80, 89–106 (2010)
    Article Google Scholar
  13. Hill, A. R., Devito, K. J., Campagnolo, S. & Sanmugdas, K. Subsurface denitrification in a forest riparian zone: interactions between hydrology and supplies of nitrate and organic carbon. Biogeochemistry 51, 193–223 (2000)
    Article Google Scholar
  14. Hedin, L. O. et al. Thermodynamic constraints on nitrogen transformations and other biogeochemical processes at soil-stream interfaces. Ecology 79, 684–703 (1998)
    Google Scholar
  15. Goodale, C. L., Aber, J. D., Vitousek, P. M. & McDowell, W. H. Long-term decreases in stream nitrate: successional causes unlikely; possible links to DOC? Ecosystems 8, 334–337 (2005)
    Article CAS Google Scholar
  16. Evans, C. D. et al. Evidence that soil carbon pool determines susceptibility of semi-natural ecosystems to elevated nitrogen leaching. Ecosystems 9, 453–462 (2006)
    Article CAS Google Scholar
  17. Monteith, D. T. et al. Dissolved organic carbon trends resulting from changes in atmospheric deposition chemistry. Nature 450, 537–540 (2007)
    Article ADS CAS Google Scholar
  18. Sarmiento, J. L. & Gruber, N. Ocean Biogeochemical Dynamics (Princeton University Press, 2006)
    Book Google Scholar
  19. McGroddy, M. E., Daufresne, T. & Hedin, L. O. Scaling of C:N:P stoichiometry in forests worldwide: implications of terrestrial Redfield-type ratios. Ecology 85, 2390–2401 (2004)
    Article Google Scholar
  20. Cleveland, C. C. & Liptzin, D. C:N:P stoichiometry in soil: is there a “Redfield ratio” for the microbial biomass? Biogeochemistry 85, 235–252 (2007)
    Article Google Scholar
  21. Anderson, T. R., Hessen, D. O., Elser, J. J., & Urabe, J. Metabolic stoichiometry and the fate of excess carbon and nutrients in consumers. Am. Nat. 165, 1–15 (2005)
    Article Google Scholar
  22. Apple, J. K. & del Giorgio, P. A. Organic substrate quality as the link between bacterioplankton carbon demand and growth efficiency in a temperate salt-marsh estuary. Multidisc. J. Microb. Ecol. 1, 729–742 (2007)
    CAS Google Scholar
  23. Jahnke, R. A. & Craven, D. B. Quantifying the role of hetertrophic bacteria in the carbon cycle: A need for respiration rate measurements. Limnol. Oceanogr. 40, 436–441 (1995)
    Article ADS CAS Google Scholar
  24. del Giorgio, P. A. & Cole, J. J. Bacterial growth efficiency in natural aquatic systems. Annu. Rev. Ecol. Syst. 29, 503–541 (1998)
    Article Google Scholar
  25. Tezuka, Y. Bacterial regeneration of ammonium and phosphate as affected by the carbon: nitrogen: phosphorus ratio of organic substrates. Microb. Ecol. 19, 227–238 (1990)
    Article CAS Google Scholar
  26. Mulholland, M. R. & Lomas, M. W. in Nitrogen In The Marine Environment (eds Capone, D. et al.) 303–361 (Academic Press, 2008)
    Book Google Scholar
  27. Perakis, S. S. & Hedin, L. O. Nitrogen loss from unpolluted South American forests mainly via dissolved organic compounds. Nature 415, 416–419 (2002)
    Article ADS Google Scholar
  28. Raymond, P. A. & Bauer, J. E. Use of 14C and 13C natural abundances for evaluating riverine, estuarine, and coastal DOC and POC sources and cycling: a review and synthesis. Org. Geochem. 32, 469–485 (2001)
    Article CAS Google Scholar
  29. Cebrian, J. Patterns in the fate of production in plant communities. Am. Nat. 154, 449–468 (1999)
    Article Google Scholar
  30. Allen, A. P. & Gillooly, J. F. Towards an integration of ecological stoichiometry and the metabolic theory of ecology to better understand nutrient cycling. Ecol. Lett. 12, 369–384 (2009)
    Article Google Scholar

Download references