262. Lin, G., P. T. Rygiewicz, J. R. Ehleringer, M. G. Johnson and D. T. Tingey. 2001. Time-dependent responses of soil CO2 efflux components to elevated atmospheric [CO2] and temperature in experimental forest mesocosms. Plant and Soil 229:259-270. (article in pdf)
263. Ehleringer, J.R. and T.E. Cerling. 2001. Photosynthetic pathways and climate, p. 267-277. In E.-D. Schulze, M. Heimann, S.P. Harrison, E.A. Holland, J. Lloyd, I.C. Prentice, and D. Schimel (eds.), Global biogeochemical cycles in the climate system. Academic Press, San Diego.
264. Ehleringer, J.R. 2001. Productivity of deserts, p. 345-362. In H.A. Mooney and J. Roy (eds.), Primary Productivity in Terrestrial Ecosystems. Academic Press, San Diego.
265. Schwinning, S., and J.R. Ehleringer. 2001. Water use tradeoffs and optimal adaptations to pulse driven arid ecosystems. Journal of Ecology 89:464-480. (article in PDF).
266. Bowling, D.R., C.S. Cook, and J.R. Ehleringer. 2001. Technique to measure CO2 mixing ratio in small glass flasks with a bellows/IRGA system. Agricultural and Forest Meteorology 109:61-65. (article in PDF)
267. Roden, J.S., and J.R. Ehleringer. 2001. There is no temperature dependence of net biochemical fractionation of hydrogen and oxygen isotopes in tree-ring cellulose. Isotopes in Environmental and Health Studies 36:303-317.
268. Grieu, P., D.W. Lucero, R. Ardiani, and J.R.Ehleringer. 2001. The mean depth of soil water uptake by two temperate grassland species over time subjected to mild soil water deficit and competitive association. Plant and Soil 230:197-209. (article in pdf)
269. Ehleringer, J.R., T.E. Cerling, and L.B. Flanagan. 2001. Global changes and the linkages between physiological ecology and ecosystem ecology, p. 115-138. In: M. Press, N. Huntly, and S. Levin (eds.), Ecology: Achievement and Challenge. Blackwell, Oxford. (article in pdf)
270. Ehleringer, J.R. and T.E. Cerling. 2001. Stable isotopes, p. 544-550. In H.A. Mooney and J. Canadell (eds.), Encyclopedia of Global Environmental Change, Volume II, John Wiley and Sons, London. (article in pdf)
271. Ehleringer, J.R. and T.E. Cerling. 2001. Origins and expansion of C4 photosynthesis, p. 186-190. In H.A. Mooney and J. Canadell (eds.), Encyclopedia of Global Environmental Change, Volume II, John Wiley and Sons, London. (article in pdf)
272. Ehleringer, J.R., J. Casale, D. A. Cooper, and M.J. Lott. 2001. Sourcing drugs with stable isotopes. ONDCP Symposium, San Diego. ONDCP, Washington, D.C. (article in pdf)
273. Schwinning, S., K. Davis, L. Richardson, and J.R. Ehleringer. 2002. Deuterium enriched irrigation indicates different forms of rain use in shrub/grass species of the Colorado Plateau. Oecologia 130:345-355. (article in pdf)
274. Fessenden, J.E., and J.R. Ehleringer. 2002. Age dependent variations in the d13C of ecosystem respiration across a coniferous forest chronosequence in the Pacific Northwest. Tree Physiology 22:159-167.(article in pdf)
275. Bowling, D.R., N.G. McDowell, B.J. Bond, B.E. Law, and J.R. Ehleringer. 2002. 13C content of ecosystem respiration is linked to precipitation and vapor pressure deficit. Oecologia 131:113-124.(article in pdf)
276. Buchmann, N., J. R. Brooks, and J.R. Ehleringer. 2002. Predicting carbon isotope ratios of atmospheric CO2 within canopies. Functional Ecology 16:49-57.(article in pdf)
277. Roden, J.S., Lin, G., and J.R. Ehleringer. 2002. Response to the comment of V.J. Terwilliger on "A mechanistic model for interpretation of hydrogen and oxygen isotope ratios in tree-ring cellulose," by J.S. Roden, G. Lin, and J.R. Ehleringer 2000 Geochim. Cosmochim. Acta 64:21-35. Geochimica Cosmochimica Acta 66:733-734.(article in pdf)
278. Ward, J.K., T.E. Dawson, and J.R. Ehleringer. 2002. Responses of Acer negundo genders to interannual differences in water availability determined from carbon isotope ratios of tree ring cellulose. Tree Physiology 22:339-346. (article in pdf)
279. Helliker, B.R., and J.R. Ehleringer. 2002. Differential 18O enrichment of leaf cellulose in C4 versus C3 grasses. Functional Plant Biology 29:435-442. (article in pdf)
280. Helliker , B.R., J.S. Roden, C.S. Cook, and J.R. Ehleringer. 2002. A rapid and precise method for sampling and determining the oxygen isotope ratio of atmospheric water vapor. Rapid Communications in Mass Spectrometry 16:929-932. (article in pdf)
281. Ehleringer, J.R., D., Bowling, J. Fessenden, L.B. Flanagan, B.R. Helliker, L.A. Martinelli, and J.P. Ometto. 2002. Stable isotopes and carbon cycle processes in forest and grasslands. Plant Biology 4:181-193. (article in pdf)
282. Fessenden, J.E., C.S. Cook, M.J. Lott, and J.R. Ehleringer. 2002. Rapid 18O analysis of small sized water samples using a continuous-flow isotope ratio mass spectrometer. Rapid Communications in Mass Spectrometery 16:1257-1260. (article in pdf)
283. Brooks, J.R., N. Buchmann, S.L. Phillips, B. Ehleringer, R.D. Evans, L.A. Martinmelli, W.T. Pockman, D. Sandquist, J.P. Sparks, L. Sperry, D. Williams, and J.R. Ehleringer. 2002. Heavy and light beer: a carbon isotope approach to detecting C4 carbon in beers from different origins, styles, and prices. Journal of Agricultural and Food Chemistry 50:6413-6418. (article in pdf)
284. Gebauer,R.L.E., S. Schwinning, and J.R. Ehleringer. 2002. Interspecific competition and resource pulse utilization in a cold desert community. Ecology 83:2602-2616. (article in pdf)
285. Helliker, B.R., and J.R. Ehleringer. 2002. Grass blades as tree rings: environmentally induced changes in the oxygen isotope ratio of cellulose along the length of grass blades. New Phytologist 155:417-424. (article in pdf)
286. Ehleringer, J.R., T.E. Cerling, and D. Dearing. 2002. Atmospheric CO2 as a global change driver influencing plant-animal interactions. Integrated and Comparative Physiology 42:424 430. (article in pdf)
287. Ometto, J.P.H.B., L.B. Flanagan, L.A. Martinelli, M.Z. Moreira, N. Higuchi, and J.R. Ehleringer. 2002. Carbon isotope discrimination in forest and pasture ecosystems of the Amazon Basin, Brazil. Global Biogechemical Cycles 16: 1109, doi:10.1029/2001GB001462. (article in pdf)
288. Torres, R., F.A. Squeo, C. Jorquera, E. Aguirre, and J.R. Ehleringer. 2002. Assessment of the serasonal ability to use precipitation events in three native Chilean shrub species with different root systems. Revista Chilena de Historia Natural 75:737-749. (article in pdf)
289. Kreuzer-Martin, H.W., M.J. Lott1, J. Dorigan, and J.R. Ehleringer. 2003. Microbe forensics: oxygen and hydrogen stable isotope ratios in Bacillus subtilis cells and spores. Proceedings of the National Academy of Science 100:815-819.
290. Sponheimer, M, Robinson, T., Roeder, B., Hammer, J., Ayliffe, L., Passey, B., Cerling, T., Dearing, D., and Ehleringer. 2003. Digestion and passage rates of grass hays by llamas, alpacas, goats, horses, and rabbits. Small Ruminant Research 2305:1-6.
291. Pataki, D.E., J.R. Ehleringer, L.B. Flanagan, D. Yakir, D.R. Bowling, C.J. Still, N. Buchmann, J.O. Kaplan, and J.A. Berry. 2003. The application and interpretation of Keeling plots in terrestrial carbon cycle research. Global Biogeochemical Cycles 17: 1022, doi:10.1029/2001GB001850.
292. Sandquist, D.R., and J.R. Ehleringer. 2003. Differences in carbon isotope discrimination within and between desert shrub populations from contrasting rainfall environments. Oecologia 134:463-470.
293. Sponheimer, M., T. Robinson, L. Ayliffe, B. Roeder, J. Hammer, A. West, B. Passey, T.E. Cerling, M.D. Dearing, and J.R. Ehleringer. 2003. Nitrogen isotopes in mammalian herbivores: hair d15N values from a controlled-feeding study. International Journal of Osteoarchaeology 13:80-87.
294. Bowling, D.R., D.E. Pataki, and J.R. Ehleringer. 2003. Critical evaluation of micrometeorological methods for measuring ecosystem-atmosphere isotopic exchange of CO2. Agricultural and Forest Meteorology 116:159-179.
295. Sponheimer, M., T. Robinson, L. Ayliffe, B. Roeder, L. Shipley, E. Lopez, J. Hammer, B. Passey, T.E. Cerling, M.D. Dearing, and J.R. Ehleringer. 2003. An experimental study of carbon isotope fractionation in the hair and feces of mammalian herbivores. Canadian Journal of Zoology 81:871-876.
296. Martinelli L.A., M.Z. Moreira, J.P.H.B. Ometto, A.R. Alcarde, L.A. Rizzon, and J. R. Ehleringer. 2003. The stable carbon isotopic composition of the CO2 bubbles and wine of Brazilian sparkling wines: detecting sugar cane additions. Journal of Agricultural and Food Chemistry 51:2625-2631.
297. Fessenden, J.E., and J.R. Ehleringer. 2003. Temporal variation in d13C of ecosystem respiration in the Pacific Northwest: links to moisture stress. Oecologia 136:129-136.
298. Bowling, D.R., S.D. Sargent, B.D. Tanner, and J.R. Ehleringer. 2003. Tunable diode laser absorption spectroscopy for ecosystem-atmosphere CO2 isotopic exchange studies. Agricultural and Forest Meteorology 118:1-19.
299. Schauer, A., C.-T. Lai, D.R. Bowling, and J.R. Ehleringer. 2003. An automated sampler for unattended collection of air samples for stable isotope analyses. Agricultural and Forest Meteorology 118:113-124.
300. Schwinning, S. B. Starr, and J.R. Ehleringer. 2003. Dominant cold desert shrubs do not partition warm season precipitation by event size. Oecologia 136:252-260.
301. Lai, C.-T., A.J. Schauer, C. Owensby, J. M. Ham, and J. R. Ehleringer. 2003. Isotopic air sampling in a tallgrass prairie to partition net ecosystem CO2 exchange. Journal of Geophysical Research 108: NO. D18, 4566, doi:10.1029/2002JD003369.
302. Pataki, D.E., D.S. Ellsworth, R.D. Evans, M. Gonzalez-Meler, J. King, S.W. Leavitt, G. Lin, R. Matamala, E. Pendall, R. Siegwolf, C. van Kessel, J.R. Ehleringer. 2003. Tracing changes in ecosystem function under elevated CO2. BioScience 53:805-818.
303. Sandquist, D.R., and J.R. Ehleringer. 2003. Population- and family-level variation of brittlebush (Encelia farinosa, Asteraceae) pubescence: its relation to drought and implications for selection in variable environments. American Journal of Botany 90:1481-1486.
304. Pataki, D.E., D.R. Bowling, and J.R. Ehleringer. 2003. Seasonal cycle of carbon dioxide and its isotopic composition in an urban atmosphere: anthropogenic and biogenic effects. Journal of Geophysical Research 108: NO. D23, 4735, doi:10.1029/2003JD003865.
305. Bowling, D.R., N.G. McDowell, J.M. Welker, B.J. Bond, B.E. Law, and J.R. Ehleringer. 2003. Oxygen isotope content of CO2 in nocturnal ecosystem respiration 1. Observations in forests along a precipitation transect in Oregon, USA. Global Biogeochemical Cycles 17: 1120, doi:10.1029/2003GB002081.
306. Bowling, D.R., N.G. McDowell, J.M. Welker, B.J. Bond, B.E. Law, and J.R. Ehleringer. 2003. Oxygen isotope content of CO2 in nocturnal ecosystem respiration 2. Short-term dynamics of foliar and soil component fluxes in an old-growth ponderosa pine forest. Global Biogeochemical Cycles 17: 1124, doi:10.1029/2003GB002082.
307. Sponheimer, M., T.F. Robinson, B.L. Roeder, B.H. Passey, L.K. Ayliffe, T.E. Cerling, M.D. Dearing, and J.R. Ehleringer. 2003. An experimental study of nitrogen flux in llamas: is 14N preferentially excreted? Journal of Archaeological Science 30:1649-1655.
308. McDowell, N.G., D.R. Bowling, B.J. Bond, J. Irvine, B.E. Law, P. Anthoni, and J.R. Ehleringer. 2004. Response of the carbon isotopic content of ecosystem, leaf and soil respiration to meteorological and physiological driving factors in a Pinus ponderosa ecosystem. Global Biogeochemical Cycles 18: GBC 1011, doi:10.1029/2003GB002049.
309. Barbour, M.M., J.S. Roden, G.D. Farquhar, and J.R. Ehleringer. 2004. Expressing leaf water and cellulose oxygen isotope ratios as enrichment above source water reveals evidence of a Péclet effect. Oecologia 138:426-435.
310. Ayliffe, L.K., T.E. Cerling, T. Robinson, A. West, M. Sponheimer, B. Passey, J. Hammer, B. Roeder, M.D. Dearing, and J.R. Ehleringer. 2004. Turnover of carbon isotopes in tail hair and breath CO2 of horses fed an isotopically varied diet. Oecologia 139:11-22.
311. Lai, C.-T., J.R. Ehleringer, S.C. Wofsy, S.P. Urbanski and D.Y. Hollinger. 2004. Estimating photosynthetic 13C discrimination in terrestrial CO2 exchange from canopy to regional scales. Global Biogeochemical Cycles 18: GB1041, doi:10.1029/2003GB002148.
312. Coltrain, J.B., M.D. Dearing, J.M. Harris, J. Ward, T.E. Cerling, J. Allen, and J.R. Ehleringer. 2004. Trophic level relationships among Rancho La Brea fauna and their implications for the paleocology of the late Pleistocene based on bone collagen stable carbon and nitrogen isotope chemistry. Palaeogeography, Palaeoclimatology, and Palaeoecology 205:199-219.
313. Dawson, T.E., J. K. Ward, and J. R. Ehleringer. 2004. Temporal scaling of physiological responses from gas exchange to tree rings: a gender-specific study of Acer negundo (Boxelder) growing under different conditions. Functional Ecology 18: 212-222.
314. Cerling, T.E., B.H. Passey, L.K. Ayliffe, C.S. Cook, J.R. Ehleringer, J.M. Harris, M.B. Dhidha., and S.M. Kasiki. 2004. An orphan's tale: seasonal dietary changes in elephants from Tsavo National Park, Kenya. Palaeogeography, Palaeoclimatology, and Palaeoecology 206:367-376.
315. Squeo, F.A., and J.R. Ehleringer. 2004. Isótops estables: una herramienta común para la ecofisiología vegetal y animal, p. 59-80. In H.M. Cabrera (ed.), Fisiología Ecológica en Plantas Mechanismos y Respuestas a Estrés. EUV, Valparaiso.
316. West, A.G., L.K. Ayliffe, T.E. Cerling, T.F Robinson, B. Karren, M.D. Dearing, and J.R. Ehleringer. 2004. Short-term diet changes revealed using stable carbon isotopes in horse tail-hair. Functional Ecology 18:616-624.
317. Kreuzer-Martin, H.W., L.A. Chesson, M.J. Lott, J.V. Dorigan, and J.R. Ehleringer. 2004. Stable isotope ratios as a tool in microbial forensics. I. Microbial isotopic composition as a function of growth medium. Journal of Forensic Science 49:954-960
318. Kreuzer-Martin, H.W., L.A. Chesson, M.J. Lott, J.V. Dorigan, and J.R. Ehleringer. 2004. Stable isotope ratios as a tool in microbial forensics. II. Isotopic variation among different growth media as a tool for sourcing origins of bacterial cells or spores. Journal of Forensic Science 49:961-967.
319. Winner, W.E., S.C. Thomas, J.A. Berry, B.J. Bond, C. Cooper, T. Hinckley, J.R. Ehleringer, J. E. Fessenden, B. Lamb, S. McCarthy, N.G. McDowell, N. Phillips, and M. Williams. 2004. Canopy carbon gain and water use: analysis of old growth conifers in the Pacific Northwest. Ecosystems 7:482-497. DOI: 10.1007/s10021-004-139-2
320. Buchmann, N., D. Bonal, T.S. Barigah, J.-M. Guehl, and J.R. Ehleringer. 2004. Insights into the carbon dynamics of tropical primary rainforests using stable carbon isotope analyses, p. 95-113. In: S. Gourlet-Fleury, J.-M. Guehl, and O. Laroussinie (eds.), Ecology and management of a neotropical rainforest. Elsevier Press, Paris.
321. McDowell, N.G., D.R. Bowling, A. Schauer, J. Irvine, B.J. Bond, B.E. Law, and J.R. Ehleringer. 2004. Associations between carbon isotope ratios of ecosystem respiration, water availability, and canopy conductance. Global Change Biology 10:1767–1784, DOI: 10.1111/j.1365-2486.2004.00837.x
322. Schwinning, S., O.E. Sala, M.E. Loik, and J.R. Ehleringer. 2004. Thresholds, memory, and seasonality: understanding pulse dynamics in arid/semi-arid ecosystems. Oecologia 141:191-193, DOI: 10.1007/s00442-00401683-3.
323. Helliker, B.R., J.A. Berry, A.K. Betts, P.S. Bakwin, K.J. Davis, A.S. Denning, J.R. Ehleringer, J.B. Miller, M.P. Butler, and D.M. Ricciuto. 2004. Estimates of net CO2 flux by application of equilibrium boundary layer concepts to CO2 and water vapor measurements from a tall tower. Journal of Geophysical Research - Atmospheres 109(D20) Article No. D20106. doi:10.1029/2004JD004532.
324. Baugh, A.T., A.G. West, E.A. Rickart, T.E. Cerling, J.R. Ehleringer, and M.D. Dearing. 2004. Stable isotope evidence for ecological separation of syntopic shrews (genus Sorex). Southwestern Naturalist 49:493-500.
325. Flanagan, L.B., D.E. Pataki, and J.R. Ehleringer (eds.). 2005. Stable isotopes and biosphere-atmosphere interactions: processes and ecological controls. Elsevier Press, San Diego.
326. Pataki, D.E., S.E. Bush, and J.R. Ehleringer. 2005. Stable isotopes as a tool in urban ecology, pages 199-214. In L.B. Flanagan, D.E. Pataki, and J.R. Ehleringer (eds.), Stable isotopes and biosphere-atmosphere interactions: processes and ecological controls. Elsevier Press, San Diego.
327. Ward, J., J.M. Harris, T.E. Cerling, A. Wiedenhoeft, M.J. Lott, M.D. Dearing, J.B. Coltrain, and J.R. Ehleringer. 2005. Carbon starvation in glacial trees at the La Brea tar pits, southern California. Proceedings of the National Academy of Sciences 102:690-694. doi 10.1073/pnas.0408315102
328. Ehleringer, J.R. 2005. On the influence of atmospheric CO2, temperature, and water on the abundances of C3/C4 taxa. In J.R. Ehleringer, T.E. Cerling, and M.D. Dearing (eds.), A history of atmospheric CO2 and its effect on plants, animals, and ecosystems. Springer Verlag, New York.
329. Ehleringer, J.R., T.E. Cerling, and M.D. Dearing (eds.). 2005. A history of atmospheric CO2 and its effect on plants, animals, and ecosystems. Springer Verlag, New York.
330. Schauer, A.J., M.J. Lott, C.S. Cook, and J.R. Ehleringer. 2005. An automated system for stable isotope and concentration analyses of CO2 from small atmospheric samples. Rapid Communications in Mass Spectrometry 19:359-362.
331. Schwinning, S., B.I. Starr, and J.R. Ehleringer. 2005. Summer and winter drought in a cold desert ecosystem (Colorado Plateau). I. Effects on soil water and plant water uptake. Journal of Arid Environments 60:547-566.
332. Schwinning, S., B.I. Starr, and J.R. Ehleringer. 2005. Summer and winter drought in a cold desert ecosystem (Colorado Plateau). II: Effects on plant carbon assimilation and growth. Journal of Arid Environments 61:61-78.
333. Ometto, J.P.H., L.B. Flanagan, L.A. Martinelli, and J.R. Ehleringer. 2005. Oxygen isotope ratios of waters and respired CO2 in Amazonian forest and pasture ecosystems. Ecological Applications 15:58-70.
334. Lai, C.-T., J.R. Ehleringer, A.J. Schauer, D.Y. Hollinger, K.T. Paw U, J.W. Munger, and S.C. Wofsy. 2005. Canopy-scale d13C of photosynthetic and respiratory CO2 fluxes: observations in forest biomes across the United States. Global Change Biology 11:1-11. doi: 10.111/j.1365-2486.2005.00931.x.
335. Pataki, D.E., S.E. Bush, P. Gardner, D.K. Solomon, and J.R. Ehleringer. 2005. Ecohydrology in a Colorado River riparian forest: implications for the decline of Populus fremontii. Ecological Applications 15:1009-1018.
336. Cotrufo, M.F., B. Drake, and J.R. Ehleringer. 2005. Palatability trials on hardwood leaf litter grown under elevated CO2: a stable carbon isotope study. Soil Biology and Biochemistry 37:1105-1112.
337. Williams, D.G., J.B. Coltrain, M. Lott, N.B. English, and J.R. Ehleringer. 2005. Oxygen isotopes in cellulose identify source water for archaeological maize in the American Southwest. Journal of Archaeological Science 32:931-939.
338. Bowen, G.J., L. Chesson, K. Nielson, T.E. Cerling, and J.R. Ehleringer. 2005. Treatment methods for the determination of d2H and d18O of hair keratin by continuous-flow isotope ratio mass spectrometry. Rapid Communications in Mass Spectrometry 19:2371-2378. doi: 10.1002/rcm.2069.
339. Roden J.S., D.R. Bowling, N.G. McDowell, B.J. Bond, and J.R. Ehleringer. 2005. Carbon and oxygen isotope ratios of tree ring cellulose along a precipitation transect in Oregon, USA. Journal of Geophysical Research Biosciences 110, G02003, doi:1029/2005JG000033.
340. Bowen, G.B., D.A. Winter, H.J. Spero, R.A. Zierenberg, M.D. Reeder, T.E. Cerling, and J.R Ehleringer. 2005. Stable hydrogen and oxygen isotope ratios of bottled waters of the world. Rapid Communications in Mass Spectrometry 19:3442-3450.
341. Casale, J., J.R. Ehleringer, D. Morello, and M.J. Lott. 2005. Isotopic fractionation of carbon and nitrogen during illicit processing of cocaine and heroin in South America. Journal of Forensic Sciences 50:1,315-1,321.
342. Kreuzer-Martin, H., L.A. Chesson, M.J. Lott, and J.R. Ehleringer. 2005. Stable isotope ratios as a tool in microbial forensics – part 3. Effect of culturing on agar-containing growth media. Journal of Forensic Science 50:1,372-1,379.
343. Passey, B.H., T.F. Robinson, L.K. Ayliffe, T.E. Cerling, M. Sponheimer, M.D. Dearing, B.L. Roeder, and J.R. Ehleringer. 2005. Carbon isotope fractionation between diet, breath CO2, and bioapatite in different mammals. Journal of Archaeological Science 32:1459-1470.
344. Kreuzer-Martin, H.W., J.R. Ehleringer, and E.L. Hegg. 2005. Oxygen isotopes indicate most intracellular water in log-phase Escherichia coli is derived from metabolism. Proceedings of the National Academy of Sciences 102:17,337-17,341.
345. Schwinning, S., B.I. Starr, N.J. Wojcik, M.E. Miller, J.R. Ehleringer, and R.L. Sanford Jr. 2005. Effects of nitrogen deposition on an arid grassland in the Colorado Plateau cold desert. Rangeland Ecology and Management 58:565-574.
346. Domingues, T.F., J.A. Berry, L.A. Martinelli, J.P.H.B. Ometto, and J.R. Ehleringer. 2005. Parameterization of canopy structure and leaf-level gas exchange for an eastern Amazonian tropical rain forest Tapajós National Forest, Pará, Brazil. Earth Interactions 9, paper 17.