Search Results - "Tingey, D"

Shallow groundwater chemical evolution, isotopic hyperfiltration, and salt pan formation in a hypersaline endorheic basin: Pilot Valley, Great Basin, USA by Mayo, A. L., Tingey, D. G.

“…Endorheic basin brines are of economic significance as sources of boron, iodine, magnesium, potassium, sodium sulfate, sodium carbonate, and tungsten, and they…”
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Effect of Atmospheric Deposition and Weathering on Trace Element Concentrations in Glacial Meltwater at Grand Teton National Park, Wyoming, U.S.A by Carling, G. T, Rupper, S. B, Fernandez, D. P, Tingey, D. G, Harrison, C. B

“…Glaciers are reservoirs of atmospherically deposited trace elements that are released during melt. Weathering in glacial environments also contributes solutes…”
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Advancing fine root research with minirhizotrons by Johnson, M.G., Tingey, D.T., Phillips, D.L., Storm, M.J.

“…Minirhizotrons provide a nondestructive, in situ method for directly viewing and studying fine roots. Although many insights into fine roots have been gained…”
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Thermal groundwater contributions of arsenic and other trace elements to the middle Provo River, Utah, USA by Goodsell, T. H., Carling, G. T., Aanderud, Z. T., Nelson, S. T., Fernandez, D. P., Tingey, D. G.

“…Groundwater inputs can impact river water quality but are difficult to disentangle from agricultural, urban, and storm runoff. To better understand the…”
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Soil [N] modulates soil C cycling in CO₂‐fumigated tree stands: a meta‐analysis by DIELEMAN, W.I.J, LUYSSAERT, S, REY, A, DE ANGELIS, P, BARTON, C.V.M, BROADMEADOW, M.S.J, BROADMEADOW, S.B, CHIGWEREWE, K.S, CROOKSHANKS, M, DUFRÊNE, E, JARVIS, P.G, KASURINEN, A, KELLOMÄKI, S, LE DANTEC, V, LIBERLOO, M, MAREK, M, MEDLYN, B, POKORNÝ, R, SCARASCIA‐MUGNOZZA, G, TEMPERTON, V.M, TINGEY, D, URBAN, O, CEULEMANS, R, JANSSENS, I.A

“…Under elevated atmospheric CO₂ concentrations, soil carbon (C) inputs are typically enhanced, suggesting larger soil C sequestration potential. However, soil C…”
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Australian per caput dose from diagnostic imaging and nuclear medicine by Hayton, A, Wallace, A, Marks, P, Edmonds, K, Tingey, D, Johnston, P

“…The largest man-made contributor to the ionising radiation dose to the Australian population is from diagnostic imaging and nuclear medicine. The last…”
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Why conceptual groundwater flow models matter: a trans-boundary example from the arid Great Basin, western USA by Gillespie, J., Nelson, S. T., Mayo, A. L., Tingey, D. G.

“…Spring and Snake valleys, western USA, are scheduled for development and groundwater export to Las Vegas, Nevada (USA). New work, compared to published…”
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Relationships between needle nitrogen concentration and photosynthetic responses of Douglas-fir seedlings to elevated CO2 and temperature by Lewis, J. D., Lucash, M., Olszyk, D. M., Tingey, D. T.

“…• Here we examined correlations between needle nitrogen concentration ([N]) and photosynthetic responses of Douglas-fir (Pseudotsuga menziesii) seedlings to…”
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Does soil CO₂ efflux acclimatize to elevated temperature and CO₂ during long-term treatment of Douglas-fir seedlings? by Tingey, D. T., Lee, E. H., Waschmann, R., Johnson, M. G., Rygiewicz, P. T.

“…$\bullet$ We investigated the effects of elevated soil temperature and atmospheric CO2 on soil CO2 efflux (SCE) during the third and fourth years of study. We…”
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Elevated CO₂ and elevated temperature have no effect on Douglas-fir fine-root dynamics in nitrogen-poor soil by Johnson, M. G., Rygiewicz, P. T., Tingey, D. T., Phillips, D. L.

“…$\bullet$ Here, we investigate fine-root production, mortality and standing crop of Douglas-fir (Pseudotsuga menziesii) seedlings exposed to elevated…”
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Isotopic estimates of new carbon inputs into litter and soils in a four-year climate change experiment with Douglas-fir by Hobbie, E.A, Johnson, M.G, Rygiewicz, P.T, Tingey, D.T, Olszyk, D.M

“…Because soil is a major reservoir of terrestrial carbon and a potential sink for atmospheric CO2, determining plant inputs to soil carbon is critical for…”
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Stomatal responses of Douglas‐fir seedlings to elevated carbon dioxide and temperature during the third and fourth years of exposure by Lewis, J. D., Lucash, M., Olszyk, D. M., Tingey, D. T.

“…Two major components of climate change, increasing atmospheric [CO2] and increasing temperature, may substantially alter the effects of water availability to…”
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Seasonal patterns of photosynthesis in Douglas fir seedlings during the third and fourth year of exposure to elevated CO2 and temperature by Lewis, J. D., Lucash, M., Olszyk, D., Tingey, D. T.

“…ABSTRACT The interactive effects of elevated atmospheric CO2 and temperature on seasonal patterns of photosynthesis in Douglas fir (Psuedotsuga menziesii…”
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Thermal Spring System Plumbing across a Major Normal Fault: Pah Tempe, Utah, USA by Godwin, S. B., Nelson, S. T., McBride, J. H., Rey, K. A., Tingey, D. G., Tingey, E., Carling, G.

“…Abstract Faults, including their cores and associated fracture zones, can play an important role in controlling the flow of ground water. Pah Tempe Hot Springs…”
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Vertical gradients in photosynthetic light response within an old-growth Douglas-fir and western hemlock canopy by Lewis, J. D., McKane, R. B., Tingey, D. T., Beedlow, P. A.

“…We examined needle-level light response of photosynthesis across a vertical light gradient within 45-55-m-tall western hemlock (Tsuga heterophylla (Raf.)…”
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Correlation of intraocular pressure and central corneal thickness in normal myopic eyes and after laser in situ keratomileusis by Emara, B, Probst, L E, Tingey, D P, Kennedy, D W, Willms, L J, Machat, J

“…To determine the relationship of intraocular pressure (IOP) and central corneal thickness (CCT) in normal myopic eyes and after laser in situ keratomileusis…”
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Needle anatomy changes with increasing tree age in Douglas-fir by Apple, Martha, Tiekotter, Ken, Snow, Michael, Young, James, Soeldner, Al, Phillips, Donald, Tingey, David, Bond, Barbara J

“…Morphological differences between old-growth trees and saplings of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) may extend to differences in needle…”
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Using fossil spring deposits in the Death Valley region, USA to evaluate palaeoflowpaths by Miner, R. E., Nelson, S. T., Tingey, D. G., Murrell, M. T.

“…Spring deposits reveal the timing and environment of past groundwater discharge. Herein, however, the potential for fossil spring deposits to infer water…”
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Bole water content shows little seasonal variation in century-old Douglas-fir trees by Beedlow, P.A, Tingey, D.T, Waschmann, R.S, Phillips, D.L, Johnson, M.G

“…Purportedly, large Douglas-fir trees in the American Pacific Northwest use water stored in bole tissues to ameliorate the effects of seasonal summer drought,…”
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Interactive effects of CO2 and O3 on a ponderosa pine plant/litter/ soil mesocosm by OLSZYK, D. M, JOHNSON, M. G, PHILLIPS, D. L, SEIDLER, R. J, TINGEY, D. T, WATRUD, L. S

“…To study individual and combined impacts of two important atmospheric trace gases, CO2 and O3, on C and N cycling in forest ecosystems; a multi-year experiment…”
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