keywords
- Biogeochemistry, Climate impacts on ecosystems, carbon cycle science
- Contact Info
Neff, Jason C
Positions
- Research Professor, Department of Environmental Studies
Research Areas
Research
Publications
selected publications
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chapter
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conference proceeding
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Evidence for accelerated weathering and sulfate export in high alpine environments.
Environmental Research Letters.
2019
- Integrated Large-Scale Modeling Framework for N2O Emissions Estimation in an Agricultural Field using Parallel Computing. 2019
- Landpks: Mobile App for Participatory Soil Health Research, Innovation and Monitoring 2019
- The Niwot Ridge Long Term Ecological Research Site: Over 30 years of alpine observations 2019
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Evidence for accelerated weathering and sulfate export in high alpine environments.
Environmental Research Letters.
2019
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journal article
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Predicting spatiotemporal soil organic carbon responses to management using EPIC-IIASA meta-models.
Journal of Environmental Management.
118532-118532.
2023
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Accuracy of regional-to-global soil maps for on-farm decision-making: aresoil maps "good enough"?.
SOIL.
277-300.
2023
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A Transient Printed Soil Decomposition Sensor Based on a Biopolymer Composite Conductor.
Advanced Science.
2023
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Integrated modeling framework for sustainable agricultural intensification.
Frontiers in Sustainable Food Systems.
2023
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Wax Blends as Tunable Encapsulants for Soil-Degradable Electronics.
ACS Applied Electronic Materials.
4912-4920.
2022
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Validation and Intercomparison of Satellite-Based Rainfall Products over Africa with TAHMO In Situ Rainfall Observations.
Journal of Hydrometeorology.
1131-1154.
2022
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Accuracy of regional-to-global soil maps for on-farm decision making: Are soil maps “good enough”?
2022
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A Comparison of Approaches to Regional Land-Use Capability Analysis for Agricultural Land-Planning.
Land.
2021
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Reconciling carbon-cycle processes from ecosystem to global scales.
Frontiers in Ecology and the Environment.
57-64.
2021
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The Hidden Costs of Land Degradation in US Maize Agriculture.
Earth's Future.
2021
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Long-Term Trends in Acid Precipitation and Watershed Elemental Export From an Alpine Catchment of the Colorado Rocky Mountains, USA.
Journal of Geophysical Research (JGR): Biogeosciences.
2020
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A standardized land capability classification system for land evaluation using mobile phone technology.
Journal of Soils and Water Conservation.
579-589.
2020
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Mobile phone use is associated with higher smallholder agricultural productivity in Tanzania, East Africa.
PLoS ONE.
2020
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Evaluation of Sediment Trapping Efficiency of Vegetative Filter Strips Using Machine Learning Models.
Sustainability.
2019
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Prioritizing land for investments based on short- and long-term land potential and degradation risk: A strategic approach.
Environmental Science and Policy.
52-58.
2019
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Increased Dust Deposition in New Zealand Related to Twentieth Century Australian Land Use.
Journal of Geophysical Research (JGR): Biogeosciences.
1181-1193.
2019
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Development of an EPIC parallel computing framework to facilitate regional/global gridded crop modeling with multiple scenarios: A case study of the United States.
Computers and Electronics in Agriculture.
189-200.
2019
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Leaf temperatures mediate alpine plant communities' response to a simulated extended summer.
Ecology and Evolution.
1227-1243.
2019
- Co-benefits, strategies and cross-cutting opportunities. 13. 2019
- Evidence for accelerated weathering and sulfate export in high alpine environments. Environmental Research Letters. 124092. 2019
- Mitigation of Hydrometeorological Hazards using AI techniques. 2-6. 2019
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Species, Climate and Landscape Physiography Drive Variable Growth Trends in Subalpine Forests.
Ecosystems.
125-140.
2018
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Aerosol Deposition Impacts on Land and Ocean Carbon Cycles.
Current Climate Change Reports.
16-31.
2017
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Effects of grazing on ecosystem structure and function of alpine grasslands in Qinghai-Tibetan Plateau: a synthesis.
Ecosphere.
2017
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Water soluble organic aerosols in the Colorado Rocky Mountains, USA: composition, sources and optical properties.
Scientific Reports.
2016
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Concentrations of mineral aerosol from desert to plains across the central Rocky Mountains, western United States.
Aeolian Research.
21-35.
2016
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Managing Carbon on Federal Public Lands: Opportunities and Challenges in Southwestern Colorado.
Environmental Management.
283-296.
2016
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Optimizing Available Network Resources to Address Questions in Environmental Biogeochemistry.
BioScience.
317-326.
2016
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Model-based analysis of environmental controls over ecosystem primary production in an alpine tundra dry meadow.
Biogeochemistry.
35-49.
2016
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The land‐potential knowledge system (landpks): mobile apps and collaboration for optimizing climate change investments.
Ecosystem Health and Sustainability.
2016
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Is atmospheric phosphorus pollution altering global alpine Lake stoichiometry?.
Global Biogeochemical Cycles.
1369-1383.
2015
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The Contribution of Occult Precipitation to Nutrient Deposition on the West Coast of South Africa.
PLoS ONE.
2015
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Ecological changes in two contrasting lakes associated with human activity and dust transport in western Wyoming.
Limnology and Oceanography.
678-695.
2015
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Modeling pulsed soil respiration in an African savanna ecosystem.
Agricultural and Forest Meteorology.
282-292.
2015
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Short and long-term carbon balance of bioenergy electricity production fueled by forest treatments.
Carbon Balance and Management.
2014
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Spatial and temporal patterns of dust emissions (2004-2012) in semi-arid landscapes, southeastern Utah, USA.
Aeolian Research.
31-43.
2014
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Transport of oxygen in soil pore-water systems: implications for modeling emissions of carbon dioxide and methane from peatlands.
Biogeochemistry.
455-470.
2014
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Separating the influences of diagenesis, productivity and anthropogenic nitrogen deposition on sedimentary δ15N variations.
Organic Geochemistry.
140-150.
2014
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Dust mediated transfer of phosphorus to alpine lake ecosystems of the Wind River Range, Wyoming, USA.
Biogeochemistry.
259-278.
2014
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Estimates of Aboveground Biomass from Texture Analysis of Landsat Imagery.
Remote Sensing.
6407-6422.
2014
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Atmospheric nutrient deposition to the west coast of South Africa.
Atmospheric Environment.
625-632.
2013
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What controls plant nutrient use in high elevation ecosystems?.
Oecologia.
1551-1561.
2013
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The role of dust storms in total atmospheric particle concentrations at two sites in the western US.
Journal of Geophysical Research (JGR): Atmospheres.
11201-11212.
2013
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Twentieth century carbon stock changes related to Piñon-Juniper expansion into a black sagebrush community..
Carbon Balance and Management.
8.
2013
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Increasing Ca2+ deposition in the western US: The role of mineral aerosols.
Aeolian Research.
77-87.
2013
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Aeolian controls of soil geochemistry and weathering fluxes in high-elevation ecosystems of the Rocky Mountains, Colorado.
Geochimica et Cosmochimica Acta.
27-46.
2013
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Variation in Soil Carbon Dioxide Efflux at Two Spatial Scales in a Topographically Complex Boreal Forest.
Arctic, Antarctic, and Alpine Research.
457-468.
2012
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Mid-21st century projections in temperature extremes in the southern Colorado Rocky Mountains from regional climate models.
Climate Dynamics.
1823-1840.
2012
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The accretion of aeolian dust in soils of the San Juan Mountains, Colorado, USA.
Journal of Geophysical Research (JGR): Earth Surface.
2011
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Water and heat transport in boreal soils: Implications for soil response to climate change.
Science of the Total Environment.
1836-1842.
2011
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Vegetation Effects on Soil Organic Matter Chemistry of Aggregate Fractions in a Hawaiian Forest.
Ecosystems.
382-397.
2011
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Biogeochemical response of alpine lakes to a recent increase in dust deposition in the Southwestern, US.
Biogeosciences.
2689-2706.
2011
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The role of soil drainage class in carbon dioxide exchange and decomposition in boreal black spruce (Picea mariana) forest stands.
Canadian Journal of Forest Research.
2123-2134.
2010
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The ecology of dust.
Frontiers in Ecology and the Environment.
423-430.
2010
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Chemical and textural controls on phosphorus mobility in drylands of southeastern Utah.
Biogeochemistry.
105-120.
2010
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Contemporary geochemical composition and flux of aeolian dust to the San Juan Mountains, Colorado, United States.
Journal of Geophysical Research (JGR): Biogeosciences.
2010
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Regional aboveground live carbon losses due to drought-induced tree dieback in pinon-juniper ecosystems.
Remote Sensing of Environment.
1471-1479.
2010
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Modeling the Production, Decomposition, and Transport of Dissolved Organic Carbon in Boreal Soils.
SOIL SCIENCE.
223-232.
2010
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Observed 20th century desert dust variability: impact on climate and biogeochemistry.
Atmospheric Chemistry and Physics (ACP).
10875-10893.
2010
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Influence of Livestock Grazing and Climate on Pinyon Pine (Pins edulis) Dynamics.
Rangeland Ecology and Management.
531-539.
2009
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The contemporary physical and chemical flux of aeolian dust: A synthesis of direct measurements of dust deposition.
Chemical Geology.
46-63.
2009
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Does adding microbial mechanisms of decomposition improve soil organic matter models? A comparison of four models using data from a pulsed rewetting experiment.
Soil Biology and Biochemistry.
1923-1934.
2009
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Soil carbon storage responses to expanding pinyon-juniper populations in southern Utah.
Ecological Applications.
1405-1416.
2009
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Multiscale analysis of tree cover and aboveground carbon stocks in pinyon-juniper woodlands.
Ecological Applications.
668-681.
2009
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Interactive Effects of Fire, Soil Climate, and Moss on CO2 Fluxes in Black Spruce Ecosystems of Interior Alaska.
Ecosystems.
57-72.
2009
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Plant Response to Nutrient Availability Across Variable Bedrock Geologies.
Ecosystems.
101-113.
2009
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The earliest stages of ecosystem succession in high-elevation (5000 metres above sea level), recently deglaciated soils.
Proceedings of the Royal Society of London. Biological Sciences.
2793-2802.
2008
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Boreal soil carbon dynamics under a changing climate: A model inversion approach.
Journal of Geophysical Research (JGR): Biogeosciences.
2008
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The effects of chronic nitrogen fertilization on alpine tundra soil microbial communities: implications for carbon and nitrogen cycling.
Environmental Microbiology.
3093-3105.
2008
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Molecular C dynamics downstream: The biochemical decomposition sequence and its impact on soil organic matter structure and function.
Science of the Total Environment.
297-307.
2008
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Nitrogen deposition effects on soil organic matter chemistry are linked to variation in enzymes, ecosystems and size fractions.
Biogeochemistry.
37-49.
2008
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Biogeochemical and ecological impacts of livestock grazing in semi-arid southeastern Utah, USA.
Journal of Arid Environments.
777-791.
2008
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Compositional trends in aeolian dust along a transect across the southwestern United States.
Journal of Geophysical Research (JGR): Earth Surface.
2008
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Increasing eolian dust deposition in the western United States linked to human activity.
Nature Geoscience.
189-195.
2008
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Decomposition of soil organic matter from boreal black spruce forest: environmental and chemical controls.
Biogeochemistry.
29-47.
2008
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Africa and the global carbon cycle.
Carbon Balance and Management.
2007
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Dissolved organic carbon in Alaskan boreal forest: Sources, chemical characteristics, and biodegradability.
Ecosystems.
1323-1340.
2007
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Carbon structure and enzyme activities in alpine and forest ecosystems.
Soil Biology and Biochemistry.
2701-2711.
2007
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Estimates of CO2 from fires in the United States: implications for carbon management..
Carbon Balance and Management.
10.
2007
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Impact of disturbed desert soils on duration of mountain snow cover.
Geophysical Research Letters.
2007
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Using a soil chronosequence to identify soil fractions for understanding and modeling soil carbon dynamics in New Zealand.
Radiocarbon.
1093-1102.
2007
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Seasonal changes in the age and structure of dissolved organic carbon in Siberian rivers and streams.
Geophysical Research Letters.
2006
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Effects of wildfire and permafrost on soil organic matter and soil climate in interior Alaska.
Global Change Biology.
2391-2403.
2006
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Potential carbon release from permafrost soils of Northeastern Siberia.
Global Change Biology.
2336-2351.
2006
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The impact of boreal forest fire on climate warming.
Science.
1130-1132.
2006
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Reconciling carbon-cycle concepts, terminology, and methods.
Ecosystems.
1041-1050.
2006
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Controls of bedrock geochemistry on soil and plant nutrients in southeastern Utah.
Ecosystems.
879-893.
2006
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Late Quaternary eolian dust in surficial deposits of a Colorado Plateau grassland: Controls on distribution and ecologic effects.
Catena.
251-266.
2006
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Effects of permafrost melting on CO2 and CH4 exchange of a poorly drained black spruce lowland.
Journal of Geophysical Research (JGR): Biogeosciences.
2006
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Modeling physical and biogeochemical controls over carbon accumulation in a boreal forest soil.
Journal of Geophysical Research (JGR): Biogeosciences.
2006
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Snowmelt dominance of dissolved organic carbon in high-latitude watersheds: Implications for characterization and flux of river DOC.
Geophysical Research Letters.
2006
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Soil respiration in the cold desert environment of the Colorado Plateau (USA): Abiotic regulators and thresholds.
Biogeochemistry.
247-265.
2006
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Geomorphic control of landscape carbon accumulation.
Journal of Geophysical Research (JGR): Biogeosciences.
2006
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Atmospheric dust in modem soil on aeolian sandstone, Colorado Plateau (USA): Variation with landscape position and contribution to potential plant nutrients.
Geoderma.
108-123.
2006
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Fire effects on soil organic matter content, composition, and nutrients in boreal interior Alaska.
Canadian Journal of Forest Research.
2178-2187.
2005
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Multi-decadal impacts of grazing on soil physical and biogeochemical properties in southeast Utah.
Ecological Applications.
87-95.
2005
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Chemistry of burning the forest floor during the FROSTFIRE experimental burn, interior Alaska, 1999.
Global Biogeochemical Cycles.
2004
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Composition, dynamics, and fate of leached dissolved organic matter in terrestrial ecosystems: Results from a decomposition experiment.
Ecosystems.
275-285.
2004
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Breaks in the cycle: dissolved organic nitrogen in terrestrial ecosystems.
Frontiers in Ecology and the Environment.
205-211.
2003
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Variable effects of nitrogen additions on the stability and turnover of soil carbon.
Nature.
915-917.
2002
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Vegetation and climate controls on potential CO2, DOC and DON production in northern latitude soils.
Global Change Biology.
872-884.
2002
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Net ecosystem production: A comprehensive measure of net carbon accumulation by ecosystems.
Ecological Applications.
937-947.
2002
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The origin, composition and rates of organic nitrogen deposition: A missing piece of the nitrogen cycle?.
Biogeochemistry.
99-136.
2002
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Physical and biogeochemical controls over terrestrial ecosystem responses to nitrogen deposition.
Biogeochemistry.
1-39.
2001
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Dissolved organic carbon in terrestrial ecosystems: Synthesis and a model.
Ecosystems.
29-48.
2001
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Nutrient and mineralogical control on dissolved organic C, N and P fluxes and stoichiometry in Hawaiian soils.
Biogeochemistry.
283-302.
2000
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Uncertainties in the temperature sensitivity of decomposition in tropical and subtropical ecosystems: Implications for models.
Global Biogeochemical Cycles.
1137-1151.
2000
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Effects of soil texture on belowground carbon and nutrient storage in a lowland Amazonian forest ecosystem.
Ecosystems.
193-209.
2000
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Nitrous oxide, nitric oxide, and methane fluxes from soils following clearing and burning of tropical secondary forest.
Journal of Geophysical Research (JGR): Atmospheres.
28047-28058.
1998
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Fluxes of nitric oxide from soils following the clearing and burning of a secondary tropical rain forest.
Journal of Geophysical Research (JGR): Atmospheres.
25913-25922.
1995
- FLUXES OF NITROUS-OXIDE AND METHANE FROM NITROGEN-AMENDED SOILS IN A COLORADO ALPINE ECOSYSTEM. Biogeochemistry. 23-33. 1994
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Predicting spatiotemporal soil organic carbon responses to management using EPIC-IIASA meta-models.
Journal of Environmental Management.
118532-118532.
2023
Background
education and training
- Ph.D., Stanford University 1999
- B.A., University of Colorado Boulder 1993