Natalie Griffiths Senior Research Staff Member Contact GRIFFITHSNA@ORNL.GOV All Publications Peatland Plant Community Changes in Annual Production and Composition Through 8 Years of Warming Manipulations Under Ambient and Elevated CO2 Atmospheres Comparison of greenhouse gas emission estimates from six hydropower reservoirs using modeling versus field surveys... Temporal Variability in Reservoir Surface Area Is an Important Source of Uncertainty in GHG Emission Estimates Operational and Performance Monitoring of East Tennessee Technology Park Ponds - 2024 Results East Tennessee Technology Park Biological Monitoring and Abatement Program - 2024 Fiscal Year Report... Shifts in Carbon Emissions Versus Sequestration From Hydropower Reservoirs in the Southeastern United States Human activities shape global patterns of decomposition rates in rivers Thermal, water, and land cover factors led to contrasting urban and rural vegetation resilience to extreme hot months Remedial effectiveness of a pond biomanipulation: Habitat value and concentrations of polychlorinated biphenyls in fish... Understanding How Reservoir Operations Influence Methane Emissions: A Conceptual Model... Rapid screening of wood and leaf tissues: investigating silicon-based phytoliths in Populus trichocarpa for carbon storage applications using laser-induced breakdown spectroscopy and scanning electron microscopy–energy dispersive X-ray spectroscopy Integrating Reservoirs into the Dissolved Organic Matter Versus Primary Production Paradigm: How Does Chlorophyll-a Change Across Dissolved Organic Carbon Concentrations in Reservoirs? Elevated temperature alters microbial communities, but not decomposition rates, during 3 years of in situ peat decomposition Operational and Performance Monitoring of East Tennessee Technology Park Ponds - 2023 Results East Tennessee Technology Park Biological Monitoring and Abatement Program - 2023 Fiscal Year Report Rapid denitrification of nitrate-contaminated groundwater in a low-gradient blackwater stream valley Diversity in reservoir surface morphology and climate limits ability to compare and upscale estimates of greenhouse gas emissions Uncertainty quantification of machine learning models to improve streamflow prediction under changing climate and environmental conditions Variability in modelled reservoir greenhouse gas emissions: comparison of select US hydropower reservoirs against global estimates Genome-wide identification and functional prediction of silicon (Si) transporters in poplar (Populus trichocarpa) Plant and shrub tissue decompositions in changing environments after six-years in a Peatland ecosystem Anthropogenically driven climate and landscape change effects on inland water carbon dynamics: What have we learned and where are we going? Getting lost tracking the carbon footprint of hydropower Response of Stream Metabolism to Coarse Woody Debris Additions Along a Catchment Disturbance Gradient Sensor-Equipped Unmanned Surface Vehicle for High-Resolution Mapping of Water Quality in Low- to Mid-Order Streams Pagination Current page 1 Page 2 Page 3 … Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Biological and Environmental Systems Science Directorate Environmental Sciences Division Biodiversity and Sustainable Systems Section Biodiversity and Ecosystem Health Group Climate Change Science Institute Energy Science and Technology Directorate Water Power Program