Search Results - "Runkle, R."
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Methane Emission Reductions from the Alternate Wetting and Drying of Rice Fields Detected Using the Eddy Covariance Method
Published in Environmental science & technology (15-01-2019)“…Rice cultivation contributes 11% of the global 308 Tg CH4 anthropogenic emissions. The alternate wetting and drying (AWD) irrigation practice can conserve…”
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Adolescents in crisis: A geographic exploration of help-seeking behavior using data from Crisis Text Line
Published in Social science & medicine (1982) (01-10-2018)“…Nearly 3 out of 4 all lifelong mental disorders occur by the age of twenty-four. Remote crisis support holds great potential in filling a critical gap in…”
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3
An Ecosystem-Scale Flux Measurement Strategy to Assess Natural Climate Solutions
Published in Environmental science & technology (16-03-2021)“…Eddy covariance measurement systems provide direct observation of the exchange of greenhouse gases between ecosystems and the atmosphere, but have only…”
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Thirty-two years of change in an old-growth Ohio beech-maple forest
Published in Ecology (Durham) (01-05-2013)“…Old-growth forests dominated by understory-tolerant tree species are among forest types most likely to be in equilibrium. However, documentation of the degree…”
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5
Review: biological engineering for nature-based climate solutions
Published in Journal of biological engineering (29-03-2022)“…Nature-based Climate Solutions are landscape stewardship techniques to reduce greenhouse gas emissions and increase soil or biomass carbon sequestration. These…”
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6
Belowground plant allocation regulates rice methane emissions from degraded peat soils
Published in Scientific reports (25-06-2024)“…Carbon-rich peat soils have been drained and used extensively for agriculture throughout human history, leading to significant losses of their soil carbon. One…”
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7
Temperate silvopastures provide greater ecosystem services than conventional pasture systems
Published in Scientific reports (31-10-2023)“…Management and design affect systems’ ability to deliver ecosystem services and meet sustainable intensification needs for a growing population…”
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Lateral carbon export has low impact on the net ecosystem carbon balance of a polygonal tundra catchment
Published in Biogeosciences (25-08-2022)“…Permafrost-affected soils contain large quantities of soil organic carbon (SOC). Changes in the SOC pool of a particular ecosystem can be related to its net…”
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Modification of a Wavelet-Based Method for Detecting Ebullitive Methane Fluxes in Eddy-Covariance Observations: Application at Two Rice Fields
Published in Boundary-layer meteorology (01-07-2022)“…Ebullition, the release of gas bubbles, is an important pathway of methane emission in many ecosystems, yet its high spatio–temporal variability makes it…”
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Variability in methane emissions from West Siberia's shallow boreal lakes on a regional scale and its environmental controls
Published in Biogeosciences (10-08-2017)“…Small lakes represent an important source of atmospheric CH4 from northern wetlands. However, spatiotemporal variations in flux magnitudes and the lack of…”
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Covariation of Airborne Biogenic Tracers (CO2, COS, and CO) Supports Stronger Than Expected Growing Season Photosynthetic Uptake in the Southeastern US
Published in Global biogeochemical cycles (01-10-2021)“…The Atmospheric Carbon Transport (ACT)‐America Earth Venture mission conducted five airborne campaigns across four seasons from 2016 to 2019, to study the…”
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Application of high-resolution spectral absorbance measurements to determine dissolved organic carbon concentration in remote areas
Published in Journal of hydrology (Amsterdam) (01-09-2014)“…•We compared different methods for the DOC content determination.•We evaluated different multilinear calibrations for DOC content estimation.•Portable UV–Vis…”
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13
Assessing the methane mitigation potential of innovative management in US rice production
Published in Environmental research letters (01-12-2023)“…Abstract Rice is an important global crop while also contributing significant anthropogenic methane (CH 4 ) emissions. To support the future of rice…”
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Modeling micro-topographic controls on boreal peatland hydrology and methane fluxes
Published in Biogeosciences (08-10-2015)“…Small-scale surface heterogeneities can influence land-atmosphere fluxes and therefore carbon, water and energy budgets on a larger scale. This effect is of…”
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Friction-Velocity Estimates Using the Trace of a Scalar and the Mean Wind Speed
Published in Boundary-layer meteorology (01-07-2020)“…A semi-empirical approach based on surface-renewal theory for estimating the friction velocity is tested for measurements taken in the inertial sublayer. For…”
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Mitigating Toxic Metal Exposure Through Leafy Greens: A Comprehensive Review Contrasting Cadmium and Lead in Spinach
Published in Geohealth (01-06-2024)“…Metals and metalloids (hereafter, metal(loid)s) in plant‐based foods are a source of exposure to humans, but not all metal(loid)‐food interactions are the…”
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Detecting Intra-Field Variation in Rice Yield With Unmanned Aerial Vehicle Imagery and Deep Learning
Published in Frontiers in plant science (23-03-2022)“…Unmanned aerial vehicles (UAVs) equipped with multispectral sensors offer high spatial and temporal resolution imagery for monitoring crop stress at early…”
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Competition, Climate, and Size Effects on Radial Growth in an Old-Growth Hemlock Forest
Published in Forests (01-01-2020)“…Research Highlights: We applied neighborhood and dendro-ecological methods in a stand with a 33-year record of forest dynamics, finding that growth will…”
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Canopy tree turnover in old-growth mesic forests of eastern North America
Published in Ecology (Durham) (01-02-2000)“…I studied the dynamic nature of old-growth, eastern U.S. forests by addressing the following questions: (1) How much do stand density, basal area, and size…”
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A long-term (2002 to 2017) record of closed-path and open-path eddy covariance CO2 net ecosystem exchange fluxes from the Siberian Arctic
Published in Earth system science data (18-02-2019)“…Ground-based observations of land–atmosphere fluxes are necessary to progressively improve global climate models. Observed data can be used for model…”
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