CARBONO Project publications, and manuscripts in review/revision
(50 total)
(October 2004)
Becker, A. 2000. Comparative study of soil carbon stocks
and microbial biomass under old-growth forest and in old pasture,
on two tropical soils. Master's Thesis. U. Göttingen,
Germany.
Boehm, M. 2000. Landscape-scale variation in soil respiration
in a tropical lowland rain forest. Master's Thesis. U. Göttingen,
Germany.
Clark, D.A. 2004. Tropical forests & global warming:
are they slowing it down? or speeding it up? Frontiers in Ecology
and the Environment 2:73-80.
Clark, D.A. 2004. Sources or sinks?: the responses
of tropical forests to current and future climate and atmospheric
composition. Philosophical Transactions of the Royal Society
of London, Series B 359:477-491.
Clark, D.A. 2002. Are tropical forests an important carbon
sink?: reanalysis of the long-term plot data. Ecological Applications
12:3-7.
Clark, D.A., S. Brown, D. Kicklighter, J. Chambers, J.R. Thomlinson,
and Jian Ni. 2001. Measuring net primary production in forests:
concepts and field methods. Ecological Applications 11:356-370.
Clark, D.A., S. Brown, D. Kicklighter, J. Chambers, J.R. Thomlinson,
Jian Ni, and E.A. Holland. 2001. NPP in tropical forests: an
evaluation and synthesis of existing field data. Ecological
Applications 11: 371-384.
Clark, D.A., S. Brown, D. Kicklighter, J. Chambers, J.R. Thomlinson,
Jian Ni, and E.A. Holland. 2001. Appendix 1. Estimates from the
literature of net primary productivity in tropical forests. Ecological
Archives A011-006.
Clark, D.A., S.C. Piper, C.D. Keeling, and D.B. Clark. 2003.
Tropical rain forest tree growth and atmospheric carbon dynamics
linked to interannual temperature variation during 1984-2000.
PNAS 100(10):5852-5857.
Clark, D.B., C. Soto Castro, L.D. Alfaro Alvarado, J.M. Read.
2004. Quantifying mortality of tropical rain forest trees using
high-spatial-resolution satellite data. Ecology Letters
7:52-59.
Clark, D.B. 2002. Los factores edáficos y la distribución
de las plantas. Pp. 193-221 in M. Guariguata and G. Kattan, eds.,
Ecología y Conservación de Bosques Neotropicales,
Libro Universitario Regional, Cartago, Costa Rica.
Clark, D.B., and D.A. Clark. 2000. Landscape-scale variation
in forest structure and biomass in a tropical rain forest. Forest
Ecology and Management 137:185-198.
Clark, D.B., D.A. Clark, S. Brown, S.F. Oberbauer, and E.Veldkamp.
2002. Stocks and flows of coarse woody debris across a tropical
rain forest nutrient and topography gradient. Forest Ecology
and Management 164:237-248.
Clark, D.B, J.M. Read, M.L. Clark, A. Murillo Cruz, M. Fallas
Dotti & D.A. Clark. 2004. Application of 1-m and 4-m resolution
satellite data to studies of tree demography, stand structure
and land use classification in tropical rain forest landscapes.
Ecological Applications14:61-74.
Clark, D.B., C. Soto Castro, L.D. Alfaro Alvarado, J.M. Read.
2004. Quantifying mortality of tropical rain forest trees using
high-spatial-resolution satellite data. Ecology Letters 7:52-59.
Clark, M.L., D.B. Clark, and D.A. Roberts. 2004. Small-footprint
lidar estimation of sub-canopy elevation and tree height in a
tropical rain forest landscape. Remote Sensing of Environment
91: 6889
Davidson, E.A., K. Savage, P. Bolstad, D.A. Clark, P.S. Curtis,
D.S. Ellsworth, P.J. Hanson, B.E. Law, Y. Luo, K.S. Pregitzer,
J.C. Randolph, and D.Zak. 2002. Belowground carbon allocation
in forests estimated from litterfall and IRGA-based soil respiration
measurements. Agricultural and Forest Meteorology 113:
39-51..
Drake, J.B. 2001. Estimation of tropical forest aboveground
biomass using large-footprint lidar. Ph.D. Thesis. University
of Maryand, College Park, Maryland, USA.
Drake, J.B., R. Dubayah, R. Knox, D. B. Clark, and J. B. Blair.
2002. Sensitivity of large-footprint lidar to canopy structure
and biomass in a neotropical rainforest. Remote Sensing of
Environment 81:378-392.
Drake, J.B., R.G. Knox, R.O. Dubayah, D.B. Clark, and R. Condit.
2003. Above-ground biomass estimation in closed-canopy Neotropical
forests using lidar remote sensing: factors affecting the generality
of relationships. Global Ecology and Biogeography 12:147-159.
Drake, J.B., R.O. Dubayah, D.B. Clark, R.G. Knox, J.B. Blair,
M.A. Hofton, R.L. Chazdon, J.F. Weishampel, and S.D. Prince. 2002.
Estimation of tropical forest structural characteristics using
large-footprint lidar. Remote Sensing of Environment 79:305-319.
Drake, J.B., R.G. Knox, R.O. Dubayah, D.B. Clark, and R. Condit.
2003. Above-ground biomass estimation in closed-canopy Neotropical
forests using lidar remote sensing: factors affecting the generality
of relationships. Global Ecology and Biogeography 12:147-159.
Englund, S.R., J.J. O'Brien and D.B. Clark. 2000. Evaluation
of digital and film hemispherical photography and spherical densiometry
for measuring forest light environments. Canadian Journal of
Forest Research 30:1999-2005.
Fichtler, E., D.A. Clark, and M. Worbes. 2003. Age and long-term
growth of trees in an old-growth tropical rain forest, based on
analyses of tree rings and 14C. Biotropica 35(3):306-317.
Geron, C., A. Guenther, J. Greenberg, H.W. Loescher, B. Baker,
and D.A. Clark. 2002. Biogenic volatile organic compound emissions
from a rain forest in Costa Rica. Atmospheric Environment
36(23): 3793-3802.
Heincke, M. 1999. Spatial and temporal variation in dissolved
organic nitrogen (DON) down the soil profile, in a tropical lowland
rain forest. Master's Thesis. U. Hohenheim, Germany.
Hurtt, G. C., R. Dubayah, J. Drake, P. R. Moorcroft, S. W.
Pacala, J. B. Blair, and M. G. Fearon. 2004. Beyond potential
vegetation: combining LIDAR data and a height-structured model
for carbon studies. Ecological Applications 14:873-883.
Karl,T., M. Potosnak, A. Guenther, D.A. Clark, J. Walker, J.
Herrick, C. Geron. In revision. Exchange processes of
volatile organic compounds above a tropical rainforest - implications
for modeling tropospheric chemistry above dense vegetation. Journal
of Geophysical Research.
Kleber, M., L. Schwendenmann, E. Veldkamp, J. Rossner, R.
Jahn. In review. Mineralogical characterization of the
dominant terra firme soils in a lowland neotropical rain forest
(La Selva, Costa Rica). Geoderma.
Loescher, H.W., S.F. Oberbauer, J.S. Powers, and A.J. Hiremath.
2002. Spatial variation of throughfall volume in an old-growth
tropical wet forest, Costa Rica. Journal of Tropical Ecology
18:397-407.
Loescher, H.G., S.F. Oberbauer, H.L. Gholz and D.B. Clark.
2003. Environmental controls on net ecosystem-level carbon exchange
and productivity in a Central American tropical wet forest. Global
Change Biology 9:396-412.
Loescher, H.G., Bentz, S.F. Oberbauer, Ghosh, Tompson, Loyalka.
2004. Characterization and dry deposition of carbonaceous aerosols
in a wet tropical forest canopy. Journal of Geophysical Research
109, D02309, doi:10.1029/2002JD003353.
Lovelock CE, SR Wright, KA Nichols. In press. Using
glomalin as an indicator for arbuscular mycorrhizal hyphal growth:
an example from a tropical rain forest soil. Soil Biology and
Biochemistry.
Lovelock, C.E., S. Wright, D.A. Clark, and R.W. Ruess. 2004.
Soil stocks of glomalin produced by arbuscular mycorrhizal fungi
across a tropical rain forest landscape. Journal of Ecology
92: 278-287.
Morehead, S.A. 2001. Geographic variation in host location
cues for a dipteran parasitoid of Paraponera clavata. Biotropica
33(3): 495-501.
Murillo Cruz, A., and M. Fallas Dotti. 2001. Georectificación
de alta precisión de imágenes del satélite
IKONOS y su aplicación a estudios de ecología forestal
en la Estación Biológica La Selva. Undergraduate
Thesis, School of Forestry, Universidad Nacional de Costa Rica.
O'Brien, J.J., S.F. Oberbauer, and D.B. Clark. 2004. Whole
tree xylem sap flow responses to multiple environmental variables
in a wet tropical forest. Plant, Cell, and Environment 27:
551567.
Oberbauer, S.F., H. Loescher, and D. B. Clark 2000. Effects
of climate factors on daytime carbon exchange from an old-growth
forest in Costa Rica. Selbyana 21:66-73 (Proceedings of
the Second International Forest Canopies Conference-Forest Canopies
1998: Global Perspectives (Part IV))
O'Brien J.J., and S.F. Oberbauer. 2001. An inexpensive portable
meter to read soil moisture probes. Soil Science Society of
America Journal. 65:1081-1083
O'Brien, J. J. 2001. The effects of climate on the growth
and physiology of tropical rain forest canopy trees. Ph.D.
Dissertation. Florida International University, Miami FL.
Palmer, M.W., D.B. Clark, and D.A. Clark. 2000. Is the number
of tree species in small tropical forest plots nonrandom? Community
Ecology 1:95-101.
Peterson, B.E. 2000. Recovery of forest canopy heights using
large-footprint lidar. Master's Thesis. Department of Geography.
University of Maryland, College Park. 58 pp.
Schwendenmann, L. 2002. Below-ground carbon dynamics as
a function of climate variability in undisturbed soils of a neotropical
rain forest. Ph.D Dissertation. University of Goettingen.
(Berichtsreihe des Forschungszentrums Waldökosysteme. Reihe
A 184).
Schwendenmann L., E. Veldkamp, T. Brenes, J.J. O'Brien, J.
Mackensen. 2003. Spatial and temporal variation in soil CO2 efflux
in an old-growth neotropical rain forest, La Selva, Costa Rica.
Biogeochemistry 64: 111-128.
Schwendenmann, L., and E. Veldkamp. In press. Dynamics
of dissolved organic carbon, dissolved organic nitrogen and dissolved
inorganic nitrogen in a tropical wet forest. Ecosystems.
Solano Valverde, V. 2000. Estudio de la diversidad, abundancia
y distribuciónde palmas en bosques primarios y secundarios
de la región Huétar Norte, Sarapiquí.
Undergraduate Thesis, Universidad Nacional, Costa Rica.
Veldkamp, E. and J.J. O'Brien. 2000. Calibration of a frequency
domain reflectrometry sensor for humid tropical soils of volcanic
origin. Soil Science Society of America Journal 64:
1549-1553.
Veldkamp, E., A. Becker, L. Schwendenmann, D.A. Clark, and
H. Schulte-Bisping. 2003. Substantial labile carbon stocks and
microbial activity in deeply weathered soils below a tropical
wet forest. Global Change Biology 9: 1171-1184.
Wood,T., D. Lawrence, and D. A. Clark. In press. Precipitation
drives variation in leaf litter nutrients of a Costa Rican rain
forest. Biogeochemistry.
Wood,T., D. Lawrence, and D. A. Clark. In review. Determinants
of leaf litter nutrient cycling in a tropical rain forest: fertility
versus topography. Ecosystems.