Hanson, P. J., D. E. Todd, J. S. Riggs, M. E. Wolfe, and E. G. O'Neill. 2001. Walker Branch Throughfall Displacement
Experiment Data Report: Site Characterization, System Performance, Weather, Species
ORNL/CDIAC-134, NDP-078A. Carbon Dioxide Information Analysis Center, U.S. Department
Oak Ridge National
Laboratory, Oak Ridge, Tennessee, U.S.A. doi: 10.3334/CDIAC/vrc.ndp078
LISTING OF THROUGHFALL DISPLACEMENT EXPERIMENT
A. INTRODUCTORY PAPERS AND SUMMARIES
Hanson, P. J., D. E. Todd, D. W. Johnson, J. D. Joslin, and E. G. O'Neill (in
press). Responses of eastern
deciduous forests to precipitation change. In J. F. Weltzin and G. R.
McPherson (eds.), Precipitation and
Terrestrial Ecosystems, John Hopkins University Press, Baltimore.
Hanson, P. J. 2000. Large-scale water manipulations. pp. 341-352. In O. E.
Sala, R. B. Jackson, H. A. Mooney,
and R. W. Howarth (eds.), Methods in Ecosystem Science , Springer-
Verlag, New York.
Hanson, P. J., D. E. Todd, N. T. Edwards, and M. A. Huston. 1995. Field
performance of the Walker Branch
Throughfall Displacement Experiment. pp. 307-313. In A. Jenkins, R. C.
Ferrier, and C. Kirby (eds.), Ecosystem
Manipulation Experiments: Scientific Approaches, Experimental Design and
Relevant Results , Ecosystem Research
Report #20, Commission of the European Communities, Copenhagen.
Hanson, P. J., D. E. Todd, M. A. Huston, J. D. Joslin, J. L. Croker, and R. M. Augé. 1998.
Description and field performance of the Walker Branch
Throughfall Displacement Experiment: 1993-1996. ORNL/TM-13586. Oak Ridge
National Laboratory, Oak Ridge, Tennessee.
Turner, R. S., P. J. Hanson, M. A. Huston, C. T. Garten, Jr., and P. J.
Mulholland. 1993. A large-scale
throughfall manipulation experiment on Walker Branch Watershed. pp. 96-105. In
L. Rasmussen, T. Brydges and
P. Mathy (eds.), Experimental Manipulations of Biota and Biogeochemical
Cycling in Ecosystems: Approach -
Methodologies - Findings, Commission of the European Communities,
B. LONG-TERM RESPONSE PAPERS
Curtis, P. S., P. J. Hanson, P. Bolstad, C. Barford, J. C. Randolph, H. P.
Schmid, and K. B. Wilson. Biometric and
eddy-covariance based estimates of ecosystem carbon storage in five eastern
North American deciduous forests.
Agricultural and Forest Meteorology (submitted).
Hanson, P. J., D. E. Todd, and J. S. Amthor. 2001. A six-year study of sapling and large-tree growth and
responses to natural and induced variability in precipitation and
throughfall. Tree Physiology 21:345-358.
Johnson, D. W., P. J. Hanson, and D. E. Todd. The effects of throughfall
manipulation on soil solution chemistry
and leaching in a deciduous forest. Journal of Environmental Quality
Joslin, J. D., M. H. Wolfe, and P. J. Hanson. 2001. Factors controlling the
timing of root elongation intensity
in a mature upland oak stand. Plant and Soil 228:201-212.
Joslin, J. D., M. H. Wolfe, and P. J. Hanson. 2000. Effects of shifting water regimes on forest root
New Phytologist 147:117-129.
C. PROCESS STUDIES
Augé R. M, C. D. Green, A. J. W. Stodola, A. M. Saxton, J. B. Olinick,
and R. M. Evans. 2000. Correlations
of stomatal conductance with hydraulic and chemical factors in several
deciduous tree species in a natural habitat.
New Phytologist 145:483-500.
Augé R. M, X. Duan, J. L. Croker, W. T. Witte, and C. D. Green. 1998.
Foliar dehydration tolerance of twelve
deciduous tree species. Journal of Experimental Botany 49:753-759.
Augé R. M., C. D. Green, J. L. Croker, T. B. Johnson, A. J. W. Stodola,
X. Duan, W. T. Witte, A. M. Saxton,
R. M. Evans, J. B. Olinick, and P. J. Hanson. 1998. Nonhydraulic signaling
of soil drying and stomatal regulation
in a forest ecosystem . Final Technical Report, Southeast Regional Center,
National Institute for Global
Environmental Change. Environmental Institute Publication Number 66. The
University of Alabama, Tuscaloosa.
Bruhn, J. N., J. A. Brenneman, J. J.Wetteroff, Jr., J. D. Mihail, and T. D.
Leininger. 1997. Spatial patterns
of Armillaria populations in the Walker Branch Watershed Throughfall
Displacement Experiment, Tennessee, USA.
pp 49-57. In S. G. Pallardy, R. A. Cecich, H. G. Garrett, and P. S. Johnson
(eds.), 11th Central Hardwood Forest
Conference . U.S. Forest Service, Gen. Tech. Rep. NC-188.
Bruhn, J. N., J. J. Wetteroff, Jr., J. D. Mihail, J. M. Kabrick, and J. B.
Pickens. 1998. Patterns of Armillaria
gallica , A. mellea , and A. tabescens occurrence under
field conditions. pp. 247-257. In C. Delatour, J. J. Guillaumin,
B. Lung-Escarmant, and B. Mar ais (eds.), Root and Butt Rots of Forest
Trees (9th International Conference on Root
and Butt Rots), INRA Editions (France), Les Colloques.
Chambers, L. S. 1998. Characterization of forest floor carbon dioxide
efflux from three forest ecosystems in East
Tennessee, USA. M.S. thesis. The University of Tennessee, Knoxville.
Croker J. L., W. T. Witte, and R. M. Augé. 1998. Stomatal sensitivity to
nonhydraulic root to-shoot signals of
partial soil drying in six temperate, deciduous forest trees. Journal of
Experimental Botany 49:761-774.
Edwards, N. T., and P. J. Hanson. 1996. Stem respiration in a closed-canopy
upland oak forest. Tree Physiology
Edwards, N. T., and S. D. Wullschleger. 2000. Carbon dioxide efflux rates from
stems of mature Quercus prinus L.
and Acer rubrum L. trees do not appear to be affected by sapflow
rates. Journal of Sustainable Forestry 10:125-131.
Gebre, G. M., T. J. Tschaplinski, and T. L. Shirshac. 1998. Response in water
relations of several hardwood species
to throughfall manipulation in an upland oak forest during a wet year. Tree
Gebre, G. M., and T. J. Tschaplinski. Solute accumulation of chestnut oak and
dogwood leaves in response to
throughfall manipulation of an upland oak forest. Tree Physiology (in
Holmgren, M. 1996. Interactive effect of shade and drought on seedling
growth and survival. Ph.D. thesis. The
University of Tennessee, Knoxville.
Holmgren, M. 2000. Combined effects of shade and drought on tulip poplar
seedlings: Trade-off in tolerance or
facilitation? Oikos 90:67-78.
Johnson, D. W., P. J. Hanson, D. E. Todd, R. B. Susfalk, and C. Trettin. 1998.
Precipitation change and soil
leaching: Field results and simulations from Walker Branch Watershed,
Tennessee. Water, Air and Soil Pollution
Johnson, T. B., R. M. Augé, C. D. Green, A. J. W. Stodola, J. B. Olinick,
and A. M. Saxton. Correlations of
stomatal conductance with hydraulic, chemical and environmental variables in
five urban tree species. Scientia
Horticulturae (in press).
Joslin, J. D., and M. H. Wolfe. 1998. Impacts of long-term water input
manipulations on fine root production
and mortality in mature hardwood forests. Plant and Soil 204:165-174.
Joslin, J. D., and M. H. Wolfe. 1999. Effects of minirhizotron installation
disturbance upon root observation
data. Soil Science Society of America Journal 63:218-221.
Shure, D. S., P. D. Mooreside, and S. M. Ogle. 1998. Rainfall effects on plant
herbivore processes in an upland
oak forest. Ecology 79:604-617.
Tschaplinski, T. J., G. M. Gebre, and T. L. Shirshac. 1998. Osmotic potential
of several hardwood species as
affected by manipulation of throughfall precipitation in an upland oak forest
during a dry year. Tree Physiology
Wilson, K. B., D. D. Baldocchi, and P. J. Hanson. Leaf age affects the
seasonal pattern of photosynthetic capacity
and net ecosystem exchange of carbon in a deciduous forest. Plant, Cell and
Environment (in press).
Wilson, K. B., D. D. Baldocchi, and P. J. Hanson. 2000. Quantifying stomatal
and non-stomatal limitations to
carbon assimilation resulting from leaf aging and drought in mature deciduous
tree species. Tree Physiology
Wilson, K. B., D. D. Baldocchi, and P. J. Hanson. 2000. Spatial and seasonal
variability of photosynthetic
parameters and their relationship to leaf nitrogen in a deciduous forest.
Tree Physiology 20:565-578.
Wilson, K. B., P. J. Hanson, and D. D. Baldocchi. 2000. Factors controlling
evaporation and energy partitioning
beneath a deciduous forest over an annual cycle. Agricultural and Forest
Wilson, K. B., P. J. Hanson, P. J. Mulholland, D. D. Baldocchi, and S. D.
Wullschleger. 2000. A comparison of
methods for determining forest evapotranspiration and its components across
scales: Sap-flow, soil water budget,
eddy covariance, and catchment water balance. Agricultural and Forest
Wullschleger, S. D., and P. J. Hanson. 1996. Measuring stem water content in
four deciduous hardwoods with a
time-domain reflectometer. Tree Physiology 16:809-815.
Wullschleger, S. D., P. J. Hanson, and D. E. Todd. 2001. Transpiration from a
multi-species deciduous forest as
estimated by xylem sap flow techniques. Forest Ecology and Management
Wullschleger, S. D., and A. W. King. 2000. Radial variation in sap velocity as
a function of stem diameter and
sapwood thickness in yellow-poplar trees. Tree Physiology 20:511-518.
Wullschleger, S. D., K. B. Wilson, and P. J. Hanson. 2000. Environmental
control of whole-plant transpiration,
canopy conductance and estimates of the decoupling coefficient for large red
maple trees. Agricultural and
Forest Meteorology 104:157-168.
Wullschleger, S. D., P. J. Hanson, and T. J. Tschaplinski. 1998. Whole-plant
water flux in understory red maple
exposed to altered precipitation regimes. Tree Physiology 18:71-79.