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Dr. Jia Hu (pronounced Jah Who) is Associate Professor and Associate Director in the School of Natural Resources and Environment at University of Arizona and Affiliate Faculty at the Laboratory of Tree Ring Research. You can hear more about her journey from graduate school to her current position at: Rock Your Research.

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Research Opportunities
  • Undergrad Research Opp Volunteer, For Credit

    Grant: Not Listed

    Ecohydrology, Plant Ecophysiology, Biogeochemistry Majors: Natural Resources Environmental Sciences ...
Courses
  • WH
    Watershed Hydrology

  • SENRE
    Sustainable Earth: Natural Resources and the Environment

  • NRMP
    Natural Resources Management Practices

Grants
  • Funding agency logo
    Future of the Colorado River Phase 2: Integrated Operation of the Powell/Grand Canyon/Mead Segment for Water Supply, Hydropower, and River Ecosystems

    Principal Investigator (PI)

    2023

    $89.0K
    Active
  • Funding agency logo
    The Importance of Forests for All People: Understanding Forest Recovery Priorities, Management Options, and Policy Needs for Tribes in Post-Fire Landscapes

    Principal Investigator (PI)

    2022

    $318.1K
    Active
  • Funding agency logo
    Indigenous-Led Climate Adaptation Strategies: Integrating Landscape Condition, Monitoring, and Cultural Fire with the North Fork Mono Tribe

    Principal Investigator (PI)

    2022

    $248.3K
    Active
  • Funding agency logo
    Understanding Extreme Wildfire Events to Manage for Fire-Resistant and Resilient Landscapes

    Principal Investigator (PI)

    2022

    $200.0K
    Active
  • Funding agency logo
    Endangered Streams: Understanding Socio-Hydroecological Misalignments to Inform Development of Environmental Flows in the Southwestern USA

    Principal Investigator (PI)

    2022

    $139.3K
    Active
  • Funding agency logo
    California Reforestation Management Toolshed: An Integrated Web-Based Dashboard of Existing Resources

    Principal Investigator (PI)

    2022

    $67.4K
    Active
  • Funding agency logo
    Actionable Science to Understand the Effects of Recent Temperature Increases to Inform Natural Resources Management in the Southwestern United States

    Principal Investigator (PI)

    2021

    $499.4K
    Active
  • Funding agency logo
    Future of Fire in the Southwest: Towards a National Synthesis of Wildland Fire Under a Changing Climate

    Principal Investigator (PI)

    2021

    $240.0K
    Active
  • Funding agency logo
    Northern California Tribal Climate Adaptation and Science Integration Research Project

    Principal Investigator (PI)

    2021

    $213.4K
    Active
  • Funding agency logo
    Traditional Burning as a Climate Adaptation Strategy

    Principal Investigator (PI)

    2021

    $200.0K
    Active
Publications (109)
Recent
  • Intra-annual tree-ring δ18O and δ13C reveal a trade-off between isotopic source and humidity in moist environments

    2022

  • Increased Transpiration in Southwestern U.S. Forests Negates Benefits of Increased Atmospheric CO2 During the Megadrought (2000 - Present Day)

    2021

  • Stable isotopes of tree rings reveal seasonal-to-decadal patterns during the emergence of a megadrought in the Southwestern US

    2021

  • Local hydrological gradients structure high intra-species variability in plant hydraulic traits in two dominant central Amazonian tree species

    2021

  • Ecosystem fluxes during drought and recovery in an experimental forest

    2021

  • Nitrogen acquisition strategies of mature Douglas‐fir: a case study in the northern Rocky Mountains

    2021

  • Correction to: Hydraulic traits of co-existing conifers do not correlate with local hydroclimate condition: a case study in the northern Rocky Mountains, USA

    2021

  • How Do Non-Native Plants Influence Soil Nutrients Along a Hydroclimate Gradient on San Cristobal Island?

    2020

  • The Carbon Balance of Tropical Islands: Lessons from Soil Respiration

    2020

  • Reduction in lumen area increases the amount of δ18O exchange with source water during cellulose synthesis

    2020

  • Intra-annual tree-ring d18O and d13C as ecophysiological indicators in humid subtropical China

    2020

  • Reduction in lumen area is associated with the δ 18 O exchange between sugars and source water during cellulose synthesis

    2020

  • Hydraulic traits of co-existing conifers do not correlate with local hydroclimate condition: a case study in the northern Rocky Mountains, U.S.A

    2020

  • Dataset for the article: The topographic signature of ecosystem climate sensitivities in the western US

    2019

  • How do inter- and intraspecific plant hydraulic traits influence the co-existence of conifers within a watershed?

    2019

  • Vegetation source water identification using isotopic and hydrometric observations from a subhumid mountain catchment

    2019

  • Correction to: Atmospheric Stability Effects on Wind Fields and Scalar Mixing Within and Just Above a Subalpine Forest in Sloping Terrain

    2019

  • The Climatic Water Balance and Topography Control Spatial Patterns of Atmospheric Demand, Soil Moisture, and Shallow Subsurface Flow

    2019

  • Climate and topographic controls on seasonal and spatial nitrogen availability in a snow-dominated western US forest

    2019

  • Snowpack influences spatial and temporal soil nitrogen dynamics in a western U.S. montane forested watershed

    2019

  • Snowpack Influences Spatial and Temporal Soil Nitrogen Dynamics in a Western US Montane Forested Watershed

    2019

  • The topographic signature of ecosystem climate sensitivity in the western United States

    2019

  • The topographic signature of ecosystem climate sensitivities in the western U.S.

    2019

  • Reduction in lumen area is associated with the δ18O exchange between sugars and source water during cellulose synthesis

    2019

  • Nitrogen Acquisition Strategies of Douglas fir: A Case Study in the Northern Rocky Mountains

    2019

  • ‘Assessment of Physiotherapy Practice (Chinese)’ to evaluate student performance during clinical placements v1

    2019

  • Biophysical Gradients and Performance of Whitebark Pine Plantings in the Greater Yellowstone Ecosystem

    2019

  • The Superposition of Climate and Topography Influence Atmospheric Demand, Soil Moisture and Resultant Shallow Subsurface Flow Dynamics across Six Mountain Catchments

    2018

  • Reevaluating growing season length controls on net ecosystem production in evergreen conifer forests

    2018

  • Hillslope topography mediates the sensitivity of western US net primary productivity to climate

    2018

  • Diurnal and seasonal coupling of conifer sap flow and vapour pressure deficit across topoclimatic gradients in a subalpine catchment

    2018

  • Differences in source water use by conifers along an elevational gradient in the Northern Rockies

    2018

  • Summer dry-down modulates the isotopic composition of soil CO2 production in snow-dominated landscapes

    2018

  • The role of fog, orography, and seasonality on precipitation in a semiarid, tropical island

    2018

  • High-Resolution Dendrochronology: Extracting the Mechanism Behind Plant–Atmosphere Interactions eLightning

    2018

  • Hillslope Topography Mediates Spatial Patterns of Ecosystem Sensitivity to Climate

    2018

  • Hydrology across the critical zone: Topography and climate controls on spatial and temporal organization of vapor pressure deficits, soil moisture, and shallow subsurface flow

    2018

  • Differential use of winter precipitation by upper and lower elevation Douglas fir in the Northern Rockies

    2018

  • Linking climate and nitrogen availability across a watershed in western US montane forests

    2017

  • Oceans Apart: Using Stable Isotopes to Assess the Role of Fog in Two Semi-Arid Island Ecosystems

    2017

  • Storage vs. growth: Seasonal nitrogen allocation in Pseudotsuga menziesii

    2017

  • StillChristopherForestryNocturnalWaterCycle_SupportingInformation. zip

    2017

  • Hydrometeorology organizes intra‐annual patterns of tree growth across time, space and species in a montane watershed

    2017

  • Partitioning source water and relative humidity signals from tree rings in Douglas fir and ponderosa pine

    2017

  • Life in the clouds: are tropical montane cloud forests responding to changes in climate?

    2016

  • Contribution of sapwood traits to uncertainty in conifer sap flow as estimated with the heat-ratio method

    2016

  • Intestinal barrier dysfunction: a novel therapeutic target for inflammatory response in acute Stanford type A aortic dissection

    2016

  • Declining snowpack and forest productivity in a montane ecosystem in the Northern Rocky Mountains

    2016

  • Landscape controls on nitrogen availability in a western forest watershed

    2015

  • Linking Tree Growth Response to Measured Microclimate-A Field Based Approach

    2015

  • The influence of warm-season precipitation on the diel cycle of<? xmltex\newline?> the surface energy balance and carbon dioxide at a Colorado<? xmltex\newline?> subalpine …

    2015

  • The influence of warm-season precipitation on the diel cycle of the surface energy balance and carbon dioxide at a Colorado subalpine forest site

    2015

  • Transapical implantation of a new second-generation transcatheter heart valve in patients with pure aortic regurgitation: a preliminary report

    2015

  • Affordable Open-Source Data Loggers for Distributed Measurements of Sap-Flux, Stem Growth, Relative Humidity, Temperature, and Soil Water Content

    2015

  • Successful trans-apical aortic valve implantation for a high risk patient with aortic stenosis using a new second-generation TAVI device—J-Valve™ system

    2015

  • Landscape and plant physiological controls on water dynamics and forest productivity within a watershed

    2015

  • Defects in polynucleotide phosphorylase impairs virulence in Escherichia coli O157:H7

    2015

  • Relationship between the extent of dissection and platelet activation in acute aortic dissection

    2015

  • Disturbance Hydrology in the Tropics: The Galápagos Islands as a Case Study

    2015

  • Elucidating Native and Non-Native Plant-Fog Interactions Across Microclimatic Zones in San Cristobal Island, Galapagos

    2015

  • Novel findings: expression of angiotensin-converting enzyme and angiotensin-converting enzyme 2 in thoracic aortic dissection and aneurysm

    2015

  • Transapical transcatheter aortic valve implantation using a new second-generation TAVI system—J-Valve™ for high-risk patients with aortic valve diseases: Initial results with …

    2015

  • Landscape and plant physiological controls on water dynamics within a watershed

    2014

  • Uncertainty in sap flow-based transpiration due to xylem properties

    2014

  • Atrial septal defect occluder for the distal re-entry tear in type B aortic dissection

    2014

  • Multimodality images of a giant blood cyst originating from the bicuspid aortic valve

    2014

  • Precipitation and Topography as Drivers of Tree Water Use and Productivity at Multiple Scales

    2014

  • Climate change and water use partitioning by different plant functional groups in a grassland on the Tibetan Plateau

    2013

  • Isotopic composition of transpiration and rates of change in leaf water isotopologue storage in response to environmental variables

    2013

  • A cyber-ITS framework for massive traffic data analysis using cyber infrastructure

    2013

  • Isotopic steady state of transpired water in wheat leaves grown under different watering regimes

    2013

  • The nocturnal water cycle in an open‐canopy forest

    2013

  • Landscape heterogeneity modulates forest sensitivity to climate

    2013

  • The stable isotope composition of transpired water and the rate of change in leaf water enrichment in response to variable environments

    2012

  • A rationale for incorporating queue discharge flow into the HCM freeway facilities analysis procedure 2

    2012

  • Rare early prosthesis obstruction after mitral valve replacement: a case report and literature review

    2012

  • Rationale for incorporating queue discharge flow into highway capacity manual procedure for analysis of freeway facilities

    2012

  • Process coupling and control over the response of net ecosystem CO2 exchange to climate variability and insect disturbance in subalpine forests of the Western US

    2011

  • Diagnosing the influence of model structure on the simulation of water, energy and carbon fluxes on bark beetle infested forests

    2011

  • Interactions between atmospheric water vapor, dew and leaf waters in an open-canopy forest using in situ isotopic measurements

    2011

  • Rapid In Situ Identification of Source Water and Leaf Water in a Variety of Plant Species and Functional Types

    2011

  • An interannual assessment of the relationship between the stable carbon isotopic composition of ecosystem respiration and climate in a high‐elevation subalpine forest

    2011

  • Pressure shift mediated anoikis of endothelial cells in the flow field in vitro

    2010

  • Linking water use and carbon gain in an alpine grassland on the Tibetan Plateau

    2010

  • A Multiscale and Multidisciplinary Investigation Of Ecosystem–Atmosphere CO2 Exchange Over the Rocky Mountains of Colorado

    2010

  • Vulnerability on the Roof of the World: Resilience to Climate Change and Natural Resource Policies on the Tibetan Plateau

    2010

  • Atmospheric Stability Effects on Wind Fields and Scalar Mixing Within and Just Above a Subalpine Forest in Sloping Terrain

    2010

  • Modeling whole‐tree carbon assimilation rate using observed transpiration rates and needle sugar carbon isotope ratios

    2010

  • OOS 16-3: A multi-method investigation of global change on the Tibetan Plateau: Ecosystem effects of warming, precipitation and grazing across meadow, shrubland and steppe …

    2010

  • Measuring and modeling changes in land-atmosphere exchanges and hydrologic response in forests undergoing insect-driven mortality

    2010

  • Alpine ecosystem vulnerability to climate change on the Tibetan Plateau: Global implications for carbon balance, regional consequences for local pastoralists

    2010

  • Transpiration and evaporation measurements in a mountain ecosystem using real-time field-based water vapor isotopes

    2010

  • A MULTISCALE AND MULTIDISCIPLINARY INVESTIGATION OF ECOSYSTEM–ATMOSPHERE CO

    2010

  • Longer growing seasons lead to less carbon sequestration by a subalpine forest

    2010

  • Tree species effects on ecosystem water-use efficiency in a high-elevation, subalpine forest

    2009

  • COS 114-9: Tree species effects on ecosystem water-use efficiency in a high-elevation, subalpine forest

    2009

  • Ten-year variability in fluxes, meteorology, and environmental conditions at a Colorado subalpine forest site

    2009

  • Environmental Controls on the Stable Isotopic Composition of Ecosystem Respiration in a High Elevation Subalpine Forest

    2009

  • Weather and climate controls over the seasonal carbon isotope dynamics of sugars from subalpine forest trees

    2009

  • Linking the carbon and water cycles in a subalpine forest

    2009

  • Controls over ozone deposition to a high elevation subalpine forest

    2009

  • PS 72-153: Climate controls over the seasonal carbon isotope dynamics of subalpine forest trees

    2009

  • Estimating transpiration and the sensitivity of carbon uptake to water availability in a subalpine forest using a simple ecosystem process model informed by measured net CO2 …

    2008

  • COS 72-4: Data assimilation of eddy flux measurements coupled with an ecosystem process model to generate optimized predictions of carbon and water exchange in a high elevation …

    2007

  • COS 39-3: Canopy architecture as a partial control over ecosystem water-use efficiency in a high-elevation, subalpine forest

    2007

  • COS 135-8: Using fine-scale measurements of carbon isotope analysis to couple the water and carbon cycles in a subalpine forest

    2007

  • Climatic influences on net ecosystem CO2 exchange during the transition from wintertime carbon source to springtime carbon sink in a high-elevation, subalpine forest

    2005

  • Boundary-layer measurements of CO2 concentration, carbon and oxygen isotopes of atmospheric CO2 over montane forest regions in Colorado, USA

    2004

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