VOSviewer
Courses
- MMBMathematical Models in Biology
- GCGlobal Change
- MMIBMath Models In Biology
- REEResearch in Ecology and Evolution
- MBGCMicrobial Biogeochemistry and Global Change
Grants
- Collaborative Research: Cascade "Ecohydromics" in the Amazonian Headwater System
Principal Investigator (PI)
2022
$252.5K
Active - Gatekeepers of Arctic Carbon Loss: Landscape-Scale Metabolites-to-Ecosystems Profiling to Mechanistically Map Climate Feedbacks
Co-Investigator (COI)
2022
$167.4K
Active - Collaborative Research: GCR: Growing a New Science of Landscape Terraformation: The Convergence of Rock, Fluids, and Life to form Complex Ecosystems Across Scales
Principal Investigator (PI)
2021
$1.2M
Active - Trees as Conduits for Connecting Belowground Microbial Processes to Aboveground CH4 Emissions at the Terrestrial-Aquatic Interface
Principal Investigator (PI)
2021
$856.1K
Active - NRT-URoL: BRIDGES - Building Resources for InterDisciplinary training in Genomic and Ecosystem Sciences
Principal Investigator (PI)
2020
$3.0M
Active - BII-Implementation: The EMERGE Institute: Identifying Emergent Ecosytem Responses Through Genes-to-Ecosystems Integration
Principal Investigator (PI)
2020
$1.5M
Active - Collaborative Research: The Other Side of Tropical Forest Drought: Do Shallow Water Table Regions of Amazonia Act as Large-scale Hydrological Refugia From Drought?
Principal Investigator (PI)
2020
$288.6K
Active - The Other Side of Drought: Why Do Some Amazon Forests "Green-Up" During Droughts While Others Do Not? Integrating Multisatellite Remote Sensing with Field Observations to Reveal the Mechanistic
Principal Investigator (PI)
2019
$135.0K
Active - Collaborative Research: Are Amazon Forest Trees Source or Sink Limited? Mapping Hydraulic Traits to Carbon Allocation Strategies to Decipher Forest Function During Drought
Principal Investigator (PI)
2018
$1.2M
Active - Testing Satellite-Based Scaling of Tropical Forest Photosynthesis with a New Network of Cameras and Fluorescence Spectrometers in Amazonia
Principal Investigator (PI)
2017
$1.1M
News
- Life on LEO: Plants to be Added to the Landscape Evolution Observatory at Biosphere 2
2021
- Rainforest at Biosphere 2 Offers Glimpse into Future of the Amazon
2020
- $3M Grant Helps Students Bridge Sciences to Solve the World's Biggest Problems
2020
- Seeing the Forest Through the Lidar Lens
2019
- Scientist Examines the 'Lungs of the Planet' in Amazon Region
2017
- Seasonal Changes in Amazon Photosynthesis Explained
2016
- New Information From Watching a Forest Breathe
2016
- 'Microbial Pac-Man' May Soon Hit 'Game Over'
2016
- Little Big Discovery: Microbe Seen as Key to Climate Change
2014
- Interactions of Earth’s Smallest Players Have Global Impact
2014
- Discovery of Microbe Hiding in Permafrost Raises Concerns About Future
2014
- The Failing Freezer: How Soil Microbes Affect Global Climate
2013
- Music Under the Dome
2009
- Machado and UA's Fan Infuse Biosphere 2 Science With Music
2009
- Biosphere 2 Will Hold Two-Part 'Survival of the Sphere' Event on UA Campus
2009
- Biosphere 2 Opens Rain Forest Experiment to the Public
2008
- Four UA Profs Part of U.S. Supreme Court Case on Climate Change
2007
- The University of Arizona Launches Major Scientific Research Initiative at Biosphere 2
2007
- UA Scientists Receive $2.5 Million to Study Amazon Forests and Climate Change
2007
Publications (167)
Recent
- Author Correction: The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data (Scientific Data, (2020), 7, 1, (225), 10.1038/s41597-020-0534-3)
2021
- How deregulation, drought and increasing fire impact Amazonian biodiversity
2021
- Calculating canopy stomatal conductance from eddy covariance measurements, in light of the energy budget closure problem
2021
- Importance of hydraulic strategy trade-offs in structuring response of canopy trees to extreme drought in central Amazon
2021
- A genomic catalog of Earth’s microbiomes
2021
- Ecology and molecular targets of hypermutation in the global microbiome
2021
- Functional capacities of microbial communities to carry out large scale geochemical processes are maintained during ex situ anaerobic incubation
2021
- Understanding water and energy fluxes in the Amazonia: Lessons from an observation-model intercomparison
2021
- A new field instrument for leaf volatiles reveals an unexpected vertical profile of isoprenoid emission capacities in a tropical forest
2021
- Author Correction: A genomic catalog of Earth’s microbiomes (Nature Biotechnology, (2021), 39, 4, (499-509), 10.1038/s41587-020-0718-6)
2021
- Quantifying the inhibitory impact of soluble phenolics on carbon mineralization from Sphagnum-rich peatlands
2021
- Controls on Soil Organic Matter Degradation and Subsequent Greenhouse Gas Emissions Across a Permafrost Thaw Gradient in Northern Sweden
2020
- Diverse arctic lake sediment microbiota shape methane emission temperature sensitivity
2020
- Hysteretic temperature sensitivity of wetland CH4 fluxes explained by substrate availability and microbial activity
2020
- Reframing tropical savannization: linking changes in canopy structure to energy balance alterations that impact climate
2020
- Rainforest-to-pasture conversion stimulates soil methanogenesis across the Brazilian Amazon
2020
- Ecology and molecular targets of hypermutation in the global microbiome.
2020
- The pantropical response of soil moisture to El Niño
2020
- Empirical evidence for resilience of tropical forest photosynthesis in a warmer world
2020
- Impacts of Degradation on Water, Energy, and Carbon Cycling of the Amazon Tropical Forests
2020
- Biotic and Environmental Drivers of Plant Microbiomes Across a Permafrost Thaw Gradient
2020
- The IsoGenie database: An interdisciplinary data management solution for ecosystems biology and environmental research
2020
- Belowground changes to community structure alter methane-cycling dynamics in Amazonia
2020
- The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data
2020
- Microbial community analyses inform geochemical reaction network models for predicting pathways of greenhouse gas production
2019
- Hydrological niche segregation defines forest structure and drought tolerance strategies in a seasonal Amazon forest
2019
- Persistent effects of fragmentation on tropical rainforest canopy structure after 20 yr of isolation
2019
- The biophysics, ecology, and biogeochemistry of functionally diverse, vertically and horizontally heterogeneous ecosystems: The Ecosystem Demography model, version 2.2-Part 2: Model evaluation for tropical South America
2019
- Leaf reflectance spectroscopy captures variation in carboxylation capacity across species, canopy environment and leaf age in lowland moist tropical forests
2019
- Large carbon cycle sensitivities to climate across a permafrost thaw gradient in subarctic Sweden
2019
- Hydraulic traits explain differential responses of Amazonian forests to the 2015 El Niño-induced drought
2019
- Surface conductance for evapotranspiration of tropical forests: Calculations, variations, and controls
2019
- Microbial evolution reshapes soil carbon feedbacks to climate change
2019
- Cryptic phenology in plants: Case studies, implications, and recommendations
2019
- Isoprene emission structures tropical tree biogeography and community assembly responses to climate
2018
- Age-dependent leaf physiology and consequences for crown-scale carbon uptake during the dry season in an Amazon evergreen forest
2018
- Leaf phenology as one important driver of seasonal changes in isoprene emissions in central Amazonia
2018
- Host-linked soil viral ecology along a permafrost thaw gradient
2018
- Reviews and syntheses: Carbonyl sulfide as a multi-scale tracer for carbon and water cycles
2018
- Implications of diurnal changes in leaf PRI on remote measurements of light use efficiency
2018
- Continental-scale consequences of tree die-offs in North America: Identifying where forest loss matters most
2018
- Methanotrophy across a natural permafrost thaw environment
2018
- Causes of reduced leaf-level photosynthesis during strong El Niño drought in a Central Amazon forest
2018
- The Threat of Multi-Year Drought in Western Amazonia
2018
- Carbon exchange in an Amazon forest: From hours to years
2018
- Biological processes dominate seasonality of remotely sensed canopy greenness in an Amazon evergreen forest
2018
- A novel correction for biases in forest eddy covariance carbon balance
2018
- Soil viruses are underexplored players in ecosystem carbon processing
2018
- Genome-centric view of carbon processing in thawing permafrost
2018
- Hydraulic redistribution affects modeled carbon cycling via soil microbial activity and suppressed fire
2018
- Ecosystem heterogeneity and diversity mitigate Amazon forest resilience to frequent extreme droughts
2018
- Variations of leaf longevity in tropical moist forests predicted by a trait-driven carbon optimality model
2017
- Hydrogenation of organic matter as a terminal electron sink sustains high CO<inf>2</inf>:CH<inf>4</inf> production ratios during anaerobic decomposition
2017
- The long-solved problem of the best-fit straight line: Application to isotopic mixing lines
2017
- Leaf aging of Amazonian canopy trees as revealed by spectral and physiochemical measurements
2017
- Spectral analysis of amazon canopy phenology during the dry season using a tower hyperspectral camera and modis observations
2017
- Adding stable carbon isotopes improves model representation of the role of microbial communities in peatland methane cycling
2017
- Dynamics of canopy stomatal conductance, transpiration, and evaporation in a temperate deciduous forest, validated by carbonyl sulfide uptake
2017
- Does vapor pressure deficit drive the seasonality of δ<sup>13</sup>C of the net land-atmosphere CO<inf>2</inf> exchange across the United States?
2017
- Differences in xylem and leaf hydraulic traits explain differences in drought tolerance among mature Amazon rainforest trees
2017
- Optimum air temperature for tropical forest photosynthesis: Mechanisms involved and implications for climate warming
2017
- Do dynamic global vegetation models capture the seasonality of carbon fluxes in the Amazon basin? A data-model intercomparison
2017
- Microbial network, phylogenetic diversity and community membership in the active layer across a permafrost thaw gradient
2017
- CO<inf>2</inf> diffusion into pore spaces limits weathering rate of an experimental basalt landscape
2017
- Convergence in relationships between leaf traits, spectra and age across diverse canopy environments and two contrasting tropical forests
2017
- Partitioning controls on Amazon forest photosynthesis between environmental and biotic factors at hourly to interannual timescales
2017
- The phenology of leaf quality and its within-canopy variation is essential for accurate modeling of photosynthesis in tropical evergreen forests
2017
- Erratum: CO<inf>2</inf> diffusion into pore spaces limits weathering rate of an experimental basalt landscape [Geology, 45, (2016), (203-206)] doi: 10.1130/G38569.1
2017
- Prototype campaign assessment of disturbance-induced tree loss effects on surface properties for atmospheric modeling
2017
- Vegetation chlorophyll estimates in the Amazon from multi-angle MODIS observations and canopy reflectance model
2017
- Elemental composition and optical properties reveal changes in dissolved organic matter along a permafrost thaw chronosequence in a subarctic peatland
2016
- Leaf development and demography explain photosynthetic seasonality in Amazon evergreen forests
2016
- Permafrost Meta-Omics and Climate Change
2016
- Seasonality of temperate forest photosynthesis and daytime respiration
2016
- Synergistic ecoclimate teleconnections from forest loss in different regions structure global ecological responses
2016
- Toward accounting for ecoclimate teleconnections: intra- and inter-continental consequences of altered energy balance after vegetation change
2016
- Leaf flush drives dry season green-up of the Central Amazon
2016
- Canopy-scale biophysical controls of transpiration and evaporation in the Amazon Basin
2016
- Dry-season greening of Amazon forests
2016
- Climate and leaf phenology controls on tropical forest photosynthesis
2016
- Forest structure along a 600 km transect of natural disturbances and seasonality gradients in central-southern Amazonia
2016
- Structural dynamics of tropical moist forest gaps
2015
- Convergent ecosystem responses to 23-year ambient and manipulated warming link advancing snowmelt and shrub encroachment to transient and long-term climate-soil carbon feedback
2015
- The Landscape Evolution Observatory: A large-scale controllable infrastructure to study coupled Earth-surface processes
2015
- Photosynthetic seasonality of global tropical forests constrained by hydroclimate
2015
- Characterization of active and total fungal communities in the atmosphere over the Amazon rainforest
2015
- Linking canopy leaf area and light environments with tree size distributions to explain Amazon forest demography
2015
- Modelling climate change responses in tropical forests: Similar productivity estimates across five models, but different mechanisms and responses
2015
- Sunlight mediated seasonality in canopy structure and photosynthetic activity of Amazonian rainforests
2015
- An improved isotopic method for partitioning net ecosystem-atmosphere CO<inf>2</inf> exchange
2015
- Soil incubations reproduce field methane dynamics in a subarctic wetland
2015
- Discovery of a novel methanogen prevalent in thawing permafrost
2014
- Journal article: Changes in peat chemistry associated with permafrost thaw increase greenhouse gas production
2014
- Mechanisms of water supply and vegetation demand govern the seasonality and magnitude of evapotranspiration in Amazonia and Cerrado
2014
- Journal article: Discovery of a novel methanogen prevalent in thawing permafrost
2014
- Hillslope-scale experiment demonstrates the role of convergence during two-step saturation
2014
- Methane dynamics regulated by microbial community response to permafrost thaw
2014
- Incipient subsurface heterogeneity and its effect on overland flow generation - Insight from a modeling study of the first experiment at the Biosphere 2 Landscape Evolution Observatory
2014
- Changes in peat chemistry associated with permafrost thaw increase greenhouse gas production
2014
- Journal article: Methane dynamics regulated by microbial community response to permafrost thaw
2014
- Long-term eddy covariance measurements of the isotopic composition of the ecosystem-atmosphere exchange of CO sub 2 /sub in a temperate forest
2013
- Tree Species Effects on Soil Properties and Greenhouse Gas Fluxes in East-central Amazonia: Comparison between Monoculture and Diverse Forest
2013
- Overview of the large-scale biosphere-atmosphere experiment in amazonia data model intercomparison project (LBA-DMIP)
2013
- What drives the seasonality of photosynthesis across the Amazon basin? A cross-site analysis of eddy flux tower measurements from the Brasil flux network
2013
- Inter-annual variability of carbon and water fluxes in Amazonian forest, Cerrado and pasture sites, as simulated by terrestrial biosphere models
2013
- Measurements of CH4 fluxes and isotopes reveal changing mechanisms of production and consumption across a thaw gradient in an arctic wetland
2013
- Long-term eddy covariance measurements of the isotopic composition of the ecosystem-atmosphere exchange of CO<inf>2</inf> in a temperate forest
2013
- Deforestation and climate feedbacks threaten the ecological integrity of south-southeastern Amazonia.
2013
- Surface ecophysiological behavior across vegetation and moisture gradients in tropical South America
2013
- Tropical tree species effects on soil properties and greenhouse gas fluxes in monoculture and diverse forests
2013
- Confronting model predictions of carbon fluxes with measurements of Amazon forests subjected to experimental drought
2013
- Resolving systematic errors in estimates of net ecosystem exchange of CO2 and ecosystem respiration in a tropical forest biome
2013
- Root niche separation can explain avoidance of seasonal drought stress and vulnerability of overstory trees to extended drought in a mature Amazonian forest
2012
- Differences in Amazon forest growth and carbon dynamics predicted by profiles of canopy leaf area and light environment
2012
- Within-plant isoprene oxidation confirmed by direct emissions of oxidation products methyl vinyl ketone and methacrolein
2012
- Amazon forest carbon dynamics predicted by profiles of canopy leaf area and light environment
2012
- Ecosystem-scale compensation points of formic and acetic acid in the central Amazon
2011
- Natural and drought scenarios in an east central Amazon forest: Fidelity of the Community Land Model 3.5 with three biogeochemical models
2011
- Reduced impact logging minimally alters tropical rainforest carbon and energy exchange
2011
- Height Above the Nearest Drainage - a hydrologically relevant new terrain model
2011
- Within-canopy sesquiterpene ozonolysis in Amazonia
2011
- SAGEEP3 multi-scale monitoring of ecohydrological processes using electrical resistivity tomography
2011
- Do plant species influence soil CO<inf>2</inf> and N<inf>2</inf>O fluxes in a diverse tropical forest?
2010
- Land surface modeling inside the Biosphere 2 tropical rain forest biome
2010
- Sources and properties of Amazonian aerosol particles
2010
- Remote sensing of tropical forest phenology: Issues and controversies
2010
- Climate-induced tree mortality: Earth system consequences
2010
- Gas phase measurements of pyruvic acid and its volatile metabolites
2010
- Do plant species influence soil CO2 and N2O fluxes in a diverse tropical forest?
2010
- Patterns of water and heat flux across a biome gradient from tropical forest to savanna in brazil
2009
- Dynamics of carbon, biomass, and structure in two Amazonian forests
2009
- The land-atmosphere water flux in the tropics
2009
- The hills are alive: Earth science in a controlled environment
2009
- Ecosystem carbon fluxes and Amazonian forest metabolism
2009
- Modeling the carbon balance of Amazonian rain forests: Resolving ecological controls on net ecosystem productivity
2009
- Resolving systematic errors in estimates of net ecosystem exchange of CO<inf>2</inf> and ecosystem respiration in a tropical forest biome
2008
- Multiple site tower flux and remote sensing comparisons of tropical forest dynamics in Monsoon Asia
2008
- Resolving systematic errors in estimates of net ecosystem exchange of CO sub 2 /sub and ecosystem respiration in a tropical forest biome
2008
- Amazon forests green-up during 2005 drought
2007
- Seasonal controls on the exchange of carbon and water in an Amazonian rain forest
2007
- Evaluation of MODIS NPP and GPP products across multiple biomes
2006
- What are the instrumentation requirements for measuring the isotopic composition of net ecosystem exchange of CO<inf>2</inf> using eddy covariance methods?
2006
- Shifts in plant dominance control carbon-cycle responses to experimental warming and widespread drought
2006
- What are the instrumentation requirements for measuring the isotopic composition of net ecosystem exchange of CO sub 2 /sub using eddy covariance methods?
2006
- Woody debris contribution to the carbon budget of selectively logged and maturing mid-latitude forests
2006
- Amazon rainforests green-up with sunlight in dry season
2006
- Satellite-based modeling of gross primary production in a seasonally moist tropical evergreen forest
2005
- Subglobal regulation of the global commons: The case of climate change
2005
- Objective threshold determination for nighttime eddy flux filtering
2005
- A high precision pulsed quantum cascade laser spectrometer for measurements of stable isotopes of carbon dioxide
2005
- Long-term eddy covariance measurements of the isotopic composition of the ecosystem-atmosphere exchange of CO2 in a temperate forest
2005
- Climatic variability and vegetation vulnerability in Amazǒnia
2005
- Integrating experimental and gradient methods in ecological climate change research
2004
- Radon fluxes in tropical forest ecosystems of Brazilian Amazonia: Night-time CO<inf>2</inf> net ecosystem exchange derived from radon and eddy covariance methods
2004
- Carbon balance and vegetation dynamics in an old-growth Amazonian forest
2004
- Radon fluxes in tropical forest ecosystems of Brazilian Amazonia: Night-time CO sub 2 /sub net ecosystem exchange derived from radon and eddy covariance methods
2004
- Carbon in Amazon Forests: Unexpected Seasonal Fluxes and Disturbance-Induced Losses
2003
- An international network to monitor the structure, composition and dynamics of Amazonian forests (RAINFOR)
2002
- Plant community composition mediates both large transient decline and predicted long-term recovery of soil carbon under climate warming
2002
- Factors controlling long- and short-term sequestration of atmospheric CO sub 2 /sub in a mid-latitude forest
2001
- Factors controlling long- and short-term sequestration of atmospheric CO<inf>2</inf> in a mid-latitude forest
2001
- The effect of experimental ecosystem warming on CO<inf>2</inf> fluxes in a montane meadow
1999
- The effect of experimental ecosystem warming on CO sub 2 /sub fluxes in a montane meadow
1999
- Terrestrial ecosystem feedbacks to global climate change
1997