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Courses
- IGCIntroduction to Global Change
- IDIntroduction to Dendrochronology
Grants
- Collaborative Research: Fresh Water and Heat Fluxes to the Arctic Ocean Modeled with Tree-Ring Proxies
Co-Investigator (COI)
2019
$781.2K
Active - CSBR: Natural History Collections: Safeguarding the World's Largest Dendrochronological Collection
Co-Investigator (COI)
2018
$485.2K
- Tree-Ring Histories of Fire and Forest Insect Outbreak Regimes
Principal Investigator (PI)
2016
$22.5K
Books
- A review of 2000 years of paleoclimatic evidence in the mediterranean
2012
- Evidence of environmental change from annually resolved proxies with particular reference to dendrochronology and the last millennium
2012
News
- Water, Not Temperature, Limits Global Forest Growth as Climate Warms
2019
- Study: North American Forests Aren't Saviors From Climate Change
2016
Publications (166)
- The case for adding tree rings to North America’s national forest inventories: an essential tool to guide drawdown of atmospheric CO2
2022
- Turgor – a limiting factor for radial growth in mature conifers along an elevational gradient
2021
- High-frequency stable isotope signals in uneven-aged forests as proxy for physiological responses to climate in Central Europe
2021
- Integrating the evidence for a terrestrial carbon sink caused by increasing atmospheric CO<sub>2</sub>
2021
- Stable isotopes of tree rings reveal seasonal-to-decadal patterns during the emergence of a megadrought in the Southwestern US
2021
- Integrating the evidence for a terrestrial carbon sink caused by increasing atmospheric CO2
2021
- Twentieth century redistribution in climatic drivers of global tree growth
2019
- Spatio-temporal patterns of tree growth as related to carbon isotope fractionation in European forests under changing climate
2019
- Scientific Merits and Analytical Challenges of Tree‐Ring Densitometry
2019
- An interdecadal climate dipole between Northeast Asia and Antarctica over the past five centuries
2019
- Quantification of uncertainties in conifer sap flow measured with the thermal dissipation method
2018
- The climatic drivers of NDVI and tree-ring based estimates of forest productivity are spatially coherent but temporally decoupled in Northern Hemispheric forests
2018
- A Combined Tree Ring and Vegetation Model Assessment of European Forest Growth Sensitivity to Interannual Climate Variability
2018
- A Wood Biology Agenda to Support Global Vegetation Modelling
2018
- When tree rings go global: challenges and opportunities for retro- and prospective insight
2018
- RAPTOR: Row and position tracheid organizer in R
2018
- Oxygen isotopes in tree rings are less sensitive to changes in tree size and relative canopy position than carbon isotopes
2018
- Intramolecular <sup>13</sup>C analysis of tree rings provides multiple plant ecophysiology signals covering decades
2018
- The climatic drivers of normalized difference vegetation index and tree-ring-based estimates of forest productivity are spatially coherent but temporally decoupled in Northern Hemispheric forests
2018
- Couplings in cell differentiation kinetics mitigate air temperature influence on conifer wood anatomy
2018
- Intramolecular 13 C analysis of tree rings provides multiple plant ecophysiology signals covering decades
2018
- An empirical perspective for understanding climate change impacts in Switzerland
2018
- Converging Climate Sensitivities of European Forests Between Observed Radial Tree Growth and Vegetation Models
2017
- Contribution of climate vs. larch budmoth outbreaks in regulating biomass accumulation in high-elevation forests
2017
- Last millennium Northern Hemisphere summer temperatures from tree rings: Part II, spatially resolved reconstructions
2017
- Time-varying relationships among oceanic and atmospheric modes: A turning point at around 1940
2017
- Ecosystem functioning is enveloped by hydrometeorological variability
2017
- 20th century changes in carbon isotopes and water-use efficiency: Tree-ring-based evaluation of the CLM4.5 and LPX-Bern models
2017
- Forest diversity promotes individual tree growth in central European forest stands
2017
- Improved tree-ring archives will support earth-system science
2017
- Cell size and wall dimensions drive distinct variability of earlywood and latewood density in Northern Hemisphere conifers
2017
- An intensive tree-ring experience: Connecting education and research during the 25th European Dendroecological Fieldweek (Asturias, Spain)
2017
- Responses of sapwood ray parenchyma and non-structural carbohydrates of Pinus sylvestris to drought and long-term irrigation
2017
- Dendroecological reconstruction of disturbance history of an old-growth mixed sessile oak–beech forest
2017
- European summer temperatures since Roman times
2016
- No growth stimulation of Canada's boreal forest under half-century of combined warming and CO inf 2 /inf fertilization
2016
- Integrating tree-ring and inventory-based measurements of aboveground biomass growth: research opportunities and carbon cycle consequences from a large snow breakage event in the Swiss Alps
2016
- The value of crossdating to retain high-frequency variability, climate signals, and extreme events in environmental proxies
2016
- Observed forest sensitivity to climate implies larger reductions in 21st century forest growth
2016
- The legacy of disturbance on individual tree and stand-level aboveground biomass accumulation and stocks in primary mountain Picea abies forests
2016
- Northern Hemisphere hydroclimate variability over the past twelve centuries
2016
- Pattern of xylem phenology in conifers of cold ecosystems at the Northern Hemisphere
2016
- Last millennium northern hemisphere summer temperatures from tree rings: Part I: The long term context
2016
- Observed forest sensitivity to climate implies large changes in 21st century North American forest growth
2016
- Coincidences of climate extremes and anomalous vegetation responses: Comparing tree ring patterns to simulated productivity
2015
- Water-use efficiency and transpiration across European forests during the Anthropocene
2015
- Old World megadroughts and pluvials during the Common Era
2015
- Moisture stress of a hydrological year on tree growth in the Tibetan Plateau and surroundings
2015
- Effects of climate extremes on the terrestrial carbon cycle: Concepts, processes and potential future impacts
2015
- Forests: Tree rings track climate trade-offs
2015
- Climate sensitivity of Mediterranean pine growth reveals distinct east-west dipole
2015
- Woody biomass production lags stem-girth increase by over one month in coniferous forests
2015
- Synoptic drivers of 400 years of summer temperature and precipitation variability on Mt. Olympus, Greece
2015
- Kinetics of tracheid development explain conifer tree-ring structure
2014
- Above-ground woody carbon sequestration measured from tree rings is coherent with net ecosystem productivity at five eddy-covariance sites
2014
- Forward modelling of tree-ring width and comparison with a global network of tree-ring chronologies
2014
- Toward consistent measurements of carbon accumulation: A multi-site assessment of biomass and basal area increment across Europe
2014
- Climate-mediated spatiotemporal variability in terrestrial productivity across Europe
2014
- Assessing the influence of climate-water table interactions on jack pine and black spruce productivity in Western Central Canada
2014
- Inter-hemispheric temperature variability over the past millennium
2014
- The influence of sampling design on tree-ring-based quantification of forest growth
2014
- Surface air temperature variability reconstructed with tree rings for the Gulf of Alaska over the past 1200 years
2014
- Seasonal transfer of oxygen isotopes from precipitation and soil to the tree ring: Source water versus needle water enrichment
2014
- Contribution of semi-arid ecosystems to interannual variability of the global carbon cycle
2014
- Spatial variability and temporal trends in water-use efficiency of European forests
2014
- Six centuries of variability and extremes in a coupled marine-terrestrial ecosystem
2014
- A tree-ring perspective on the terrestrial carbon cycle
2014
- Swiss tree rings reveal warm and wet summers during medieval times
2014
- Tree growth response along an elevational gradient: Climate or genetics?
2013
- Climatic drivers of hourly to yearly tree radius variations along a 6°C natural warming gradient
2013
- Precipitation over the past four centuries in the Dieshan Mountains as inferred from tree rings: An introduction to an HHT-based method
2013
- Recent trends in Inner Asian forest dynamics to temperature and precipitation indicate high sensitivity to climate change
2013
- Site- and species-specific responses of forest growth to climate across the European continent
2013
- Ameta-analysis of cambiumphenology and growth: Linear and non-linear patterns in conifers of the northern hemisphere
2013
- Spectral biases in tree-ring climate proxies
2013
- Intra-annual dynamics of non-structural carbohydrates in the cambium of mature conifer trees reflects radial growth demands
2013
- Climate extremes and the carbon cycle
2013
- Tree-ring-reconstructed summer temperatures from Northwestern North America during the last nine centuries
2013
- Solar and volcanic fingerprints in tree-ring chronologies over the past 2000years
2012
- Methods to merge overlapping tree-ring isotope series to generate multi-centennial chronologies
2012
- Multi-archive summer temperature reconstruction for the European Alps, AD 1053-1996
2012
- Tree rings and volcanic cooling
2012
- Fading temperature sensitivity of Alpine tree growth at its Mediterranean margin and associated effects on large-scale climate reconstructions
2012
- Precipitation variability during the past 400 years in the Xiaolong Mountain (central China) inferred from tree rings
2012
- Variability and extremes of northern Scandinavian summer temperatures over the past two millennia
2012
- Orbital forcing of tree-ring data
2012
- A pan-European summer teleconnection mode recorded by a new temperature reconstruction from the northeastern Mediterranean (ad 1768-2008)
2012
- Evidence of environmental change from annually resolved proxies with particular reference to dendrochronology and the last millennium
2012
- A review of 2000 years of paleoclimatic evidence in the mediterranean
2012
- 500 years of regional forest growth variability and links to climatic extreme events in Europe
2012
- Erratum: Varying boreal forest response to Arctic environmental change at the Firth River, Alaska (Environmental Research Letters (2011) 6 (045503))
2011
- Multiproxy summer and winter surface air temperature field reconstructions for southern South America covering the past centuries
2011
- History matters: Ecometrics and integrative climate change biology
2011
- Causes and consequences of past and projected Scandinavian summer temperatures, 500-2100 AD
2011
- 2500 years of European climate variability and human susceptibility
2011
- Varying boreal forest response to Arctic environmental change at the Firth River, Alaska
2011
- 200 years of European temperature variability: Insights from and tests of the proxy surrogate reconstruction analog method
2011
- Impacts of land cover and climate data selection on understanding terrestrial carbon dynamics and the CO <inf>2</inf> airborne fraction
2011
- Assessing the spatial signature of European climate reconstructions
2010
- Multi-centennial summer and winter precipitation variability in southern South America
2010
- Inner Alpine conifer response to 20th century drought swings
2010
- Ensemble reconstruction constraints on the global carbon cycle sensitivity to climate
2010
- Five centuries of Central European temperature extremes reconstructed from tree-ring density and documentary evidence
2010
- Diverse climate sensitivity of Mediterranean tree-ring width and density
2010
- Low-frequency noise in δ<sup>13</sup>C and δ<sup>18</sup>O tree ring data: A case study of Pinus uncinata in the Spanish Pyrenees
2010
- Trends and uncertainties in Siberian indicators of 20th century warming
2010
- The early instrumental warm-bias: A solution for long central European temperature series 1760-2007
2010
- Climatic warming disrupts recurrent Alpine insect outbreaks
2010
- A 350 year drought reconstruction from Alpine tree ring stable isotopes
2010
- Tree-ring indicators of German summer drought over the last millennium
2010
- A noodle, hockey stick, and spaghetti plate: A perspective on high-resolution paleoclimatology
2010
- Ecometrics: The traits that bind the past and present together
2010
- Three centuries of Slovakian drought dynamics
2010
- Low-frequency noise in δ13C and δ18O tree ring data: A case study of Pinus uncinata in the Spanish Pyrenees
2010
- Persistent positive north atlantic oscillation mode dominated the medieval climate anomaly
2009
- Complex climate controls on 20th century oak growth in Central-West Germany
2009
- Inverse modeling of global and regional CH<inf>4</inf> emissions using SCIAMACHY satellite retrievals
2009
- Tree growth and inferred temperature variability at the North American Arctic treeline
2009
- Multi-proxy reconstructions of northeastern Pacific sea surface temperature data from trees and Pacific geoduck
2009
- The IPCC on a heterogeneous Medieval Warm Period
2009
- Impact of climate and CO2 on a millennium-long tree-ring carbon isotope record
2009
- Comment on "Late 20th century growth acceleration in Greek firs (Abies cephalonica) from Cephalonica Island, Greece: A CO<inf>2</inf> fertilization effect?"
2009
- Frequency-dependent signals in multi-centennial oak vessel data
2009
- Species-specific climate sensitivity of tree growth in Central-West Germany
2009
- Timing and duration of European larch growing season along altitudinal gradients in the Swiss Alps
2009
- Exploration of long-term growth changes using the tree-ring detrending program "Spotty"
2009
- Three centuries of insect outbreaks across the European Alps
2009
- Divergence pitfalls in tree-ring research
2009
- Impact of climate and CO<inf>2</inf> on a millennium-long tree-ring carbon isotope record
2009
- Swiss spring plant phenology 2007: Extremes, a multi-century perspective, and changes in temperature sensitivity
2008
- Long-term summer temperature variations in the Pyrenees
2008
- The influence of the de Vries (â¼ 200-year) solar cycle on climate variations: Results from the Central Asian Mountains and their global link
2008
- Testing for tree-ring divergence in the European Alps
2008
- Climate signal age effects-Evidence from young and old trees in the Swiss Engadin
2008
- Environmental change during the Allerød and Younger Dryas reconstructed from Swiss tree-ring data
2008
- Signal strength and climate calibration of a European tree-ring isotope network
2007
- Long-term drought severity variations in Morocco
2007
- Warmer early instrumental measurements versus colder reconstructed temperatures: shooting at a moving target
2007
- 1200 Years of regular outbreaks in alpine insects
2007
- Growth responses to climate in a multi-species tree-ring network in the Western Carpathian Tatra Mountains, Poland and Slovakia
2007
- Thousand-year-long Chinese time series reveals climatic forcing of decadal locust dynamics
2007
- Uniform growth trends among central Asian low- and high-elevation juniper tree sites
2007
- Adjustment for proxy number and coherence in a large-scale temperature reconstruction
2007
- A matter of divergence: Tracking recent warming at hemispheric scales using tree ring data
2007
- Growth/climate response shift in a long subalpine spruce chronology
2006
- 700 years of settlement and building history in the Lötschental, Switzerland
2006
- The twentieth century was the wettest period in northern Pakistan over the past millennium
2006
- Climate variability-observations, reconstructions, and model simulations for the Atlantic-European and Alpine region from 1500-2100 AD
2006
- Summer temperature variations in the European Alps, A.D. 755-2004
2006
- A 1052-year tree-ring proxy for Alpine summer temperatures
2005
- Temperature reconstructions and comparisons with instrumental data from a tree-ring network for the European Alps
2005
- Climate: Past ranges and future changes
2005
- Effect of scaling and regression on reconstructed temperature amplitude for the past millennium
2005
- Synchronous variability changes in Alpine temperature and tree-ring data over the past two centuries
2005
- Temperature variability over the past millennium inferred from Northwestern Alaska tree rings
2005
- Spatial reconstruction of summer temperatures in Central Europe for the last 500 years using annually resolved proxy records: Problems and opportunities
2005
- Characterization and climate response patterns of a high-elevation, multi-species tree-ring network in the European Alps
2005
- Reconstructed warm season temperatures for Nome, Seward Peninsula, Alaska
2004
- Kunashir (Kuriles) Oak 400-year reconstruction of temperature and relation to the Pacific Decadal Oscillation
2004
- Climate reconstructions: Low-frequency ambition and high-frequency ratification
2004
- Dendroclimatological evidence for major volcanic events of the past two millennia
2003
- 1738 years of Mongolian temperature variability inferred from a tree-ring width chronology of Siberian pine
2001
- Spatial response to major volcanic events in or about AD 536, 934 and 1258: Frost rings and other dendrochronological evidence from Mongolia and northern Siberia: Comment on R. B. Stothers, 'volcanic dry fogs, climate cooling, and plague pandemics in Europe and the Middle East' (climatic change, 42, 1999)
2001
- Mongolian tree-rings, temperature sensitivity and reconstructions of Northern Hemisphere temperature
2000
- Long-term temperature trends and tree growth in the Taymir region of northern Siberia
2000