Search Results - "BALDOCCHI, D."

How eddy covariance flux measurements have contributed to our understanding of Global Change Biology by Baldocchi, Dennis D.

“…A global network of long‐term carbon and water flux measurements has existed since the late 1990s. With its representative sampling of the terrestrial…”
Get full text

What is global photosynthesis? History, uncertainties and opportunities by Ryu, Youngryel, Berry, Joseph A., Baldocchi, Dennis D.

“…Quantifying global terrestrial photosynthesis is essential to understanding the global carbon cycle and the climate system. Remote sensing has played a pivotal…”
Get full text

Assessing the eddy covariance technique for evaluating carbon dioxide exchange rates of ecosystems: past, present and future by BALDOCCHI, DENNIS D.

“…The eddy covariance technique ascertains the exchange rate of CO2 across the interface between the atmosphere and a plant canopy by measuring the covariance…”
Get full text

Global estimates of the land–atmosphere water flux based on monthly AVHRR and ISLSCP-II data, validated at 16 FLUXNET sites by Fisher, Joshua B., Tu, Kevin P., Baldocchi, Dennis D.

“…Numerous models of evapotranspiration have been published that range in data-driven complexity, but global estimates require a model that does not depend on…”
Get full text

Estimating the sensitivity of stomatal conductance to photosynthesis: a review by Miner, Grace L., Bauerle, William L., Baldocchi, Dennis D.

“…A common approach for estimating fluxes of CO2 and water in canopy models is to couple a model of photosynthesis (An) to a semi‐empirical model of stomatal…”
Get full text

Seasonal variation in carbon dioxide exchange over a Mediterranean annual grassland in California by Xu, Liukang, Baldocchi, Dennis D.

“…Understanding how environmental variables affect the processes that regulate the carbon flux over grassland is critical for large-scale modeling research,…”
Get full text

Linking plant and ecosystem functional biogeography by Reichstein, Markus, Bahn, Michael, Mahecha, Miguel D., Kattge, Jens, Baldocchi, Dennis D.

“…Significance This article defines ecosystem functional properties, which can be derived from long-term observations of gas and energy exchange between…”
Get full text

Seasonal trends in photosynthetic parameters and stomatal conductance of blue oak (Quercus douglasii) under prolonged summer drought and high temperature by Xu, Liukang, Baldocchi, Dennis D

“…Understanding seasonal changes in photosynthetic parameters and stomatal conductance is crucial for modeling long-term carbon uptake and energy fluxes of…”
Get full text

Microbial soil respiration and its dependency on carbon inputs, soil temperature and moisture by CURIEL YUSTE, J, BALDOCCHI, D.D, GERSHENSON, A, GOLDSTEIN, A, MISSON, L, WONG, S

“…This experiment was designed to study three determinant factors in decomposition patterns of soil organic matter (SOM): temperature, water and carbon (C)…”
Get full text

Effects of diffuse radiation on canopy gas exchange processes in a forest ecosystem by Knohl, Alexander, Baldocchi, Dennis D.

“…Forest ecosystems across the globe show an increase in ecosystem carbon uptake efficiency under conditions with high fraction of diffuse radiation. Here, we…”
Get full text

Must we incorporate soil moisture information when applying light use efficiency models with satellite remote sensing information? by Baldocchi, Dennis D.

“…This article is a Commentary on Stocker et al., 218: 1430–1449…”
Get full text

A Biogeochemical Compromise: The High Methane Cost of Sequestering Carbon in Restored Wetlands by Hemes, Kyle S., Chamberlain, Samuel D., Eichelmann, Elke, Knox, Sara H., Baldocchi, Dennis D.

“…Peatland drainage is an important driver of global soil carbon loss and carbon dioxide (CO2) emissions. Restoration of peatlands by reflooding reverses CO2…”
Get full text

Inter-annual variability in carbon dioxide exchange of an oak/grass savanna and open grassland in California by Ma, Siyan, Baldocchi, Dennis D., Xu, Liukang, Hehn, Ted

“…To understand the dynamics of ecosystem carbon cycling, CO 2 fluxes were measured over and under an oak–grass savanna and over a proximate grassland in…”
Get full text

How plant functional-type, weather, seasonal drought, and soil physical properties alter water and energy fluxes of an oak–grass savanna and an annual grassland by Baldocchi, Dennis D., Xu, Liukang, Kiang, Nancy

“…Savannas and open grasslands often co-exist in semi-arid regions. Questions that remain unanswered and are of interest to biometeorologists include: how do…”
Get full text

Interoperability of ECOSTRESS and Landsat for mapping evapotranspiration time series at sub-field scales by Anderson, Martha C., Yang, Yang, Xue, Jie, Knipper, Kyle R., Yang, Yun, Gao, Feng, Hain, Chris R., Kustas, William P., Cawse-Nicholson, Kerry, Hulley, Glynn, Fisher, Joshua B., Alfieri, Joseph G., Meyers, Tilden P., Prueger, John, Baldocchi, Dennis D., Rey-Sanchez, Camilo

“…Land-surface temperature retrieved from thermal infrared (TIR) remote sensing has proven to be a valuable constraint in surface energy balance models for…”
Get full text

A new model of gross primary productivity for North American ecosystems based solely on the enhanced vegetation index and land surface temperature from MODIS by Sims, Daniel A., Rahman, Abdullah F., Cordova, Vicente D., El-Masri, Bassil Z., Baldocchi, Dennis D., Bolstad, Paul V., Flanagan, Lawrence B., Goldstein, Allen H., Hollinger, David Y., Misson, Laurent, Monson, Russell K., Oechel, Walter C., Schmid, Hans P., Wofsy, Steven C., Xu, Liukang

“…Many current models of ecosystem carbon exchange based on remote sensing, such as the MODIS product termed MOD17, still require considerable input from ground…”
Get full text

How to quantify tree leaf area index in an open savanna ecosystem: A multi-instrument and multi-model approach by Ryu, Youngryel, Sonnentag, Oliver, Nilson, Tiit, Vargas, Rodrigo, Kobayashi, Hideki, Wenk, Rebecca, Baldocchi, Dennis D.

“…Savannas are spatially heterogeneous, open ecosystems, thus efforts to quantify canopy structure with methods developed for homogeneous, closed canopies are…”
Get full text

What the towers don't see at night: nocturnal sap flow in trees and shrubs at two AmeriFlux sites in California by Fisher, J.B, Baldocchhi, D.D, Misson, L, Dawson, T.E, Goldstein, A.H

“…At the leaf scale, it is a long-held assumption that stomata close at night in the absence of light, causing transpiration to decrease to zero. Energy balance…”
Get full text

On the multi-temporal correlation between photosynthesis and soil CO₂ efflux: reconciling lags and observations by Vargas, Rodrigo, Baldocchi, Dennis D., Bahn, Michael, Hanson, Paul J., Hosman, Kevin P., Kulmala, Liisa, Pumpanen, Jukka, Yang, Bai

“…Although there is increasing evidence of the temporal correlation between photosynthesis and soil CO₂ efflux, no study has so far tested its generality across…”
Get full text

Continuous observation of tree leaf area index at ecosystem scale using upward-pointing digital cameras by Ryu, Youngryel, Verfaillie, Joseph, Macfarlane, Craig, Kobayashi, Hideki, Sonnentag, Oliver, Vargas, Rodrigo, Ma, Siyan, Baldocchi, Dennis D.

“…Understanding the dynamics of leaf area index (LAI) at ecosystem scale is critical for evaluating and modeling the response of vegetation to environmental…”
Get full text