Search Results - "SCHWEINGRUBER, H"

Low-Frequency Signals in Long Tree-Ring Chronologies for Reconstructing past Temperature Variability by Esper, Jan, Cook, Edward R., Schweingruber, Fritz H.

“…Preserving multicentennial climate variability in long tree-ring records is critically important for reconstructing the full range of temperature variability…”
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Temperature‐induced recruitment pulses of Arctic dwarf shrub communities by Büntgen, Ulf, Hellmann, Lena, Tegel, Willy, Normand, Signe, Myers‐Smith, Isla, Kirdyanov, Alexander V, Nievergelt, Daniel, Schweingruber, Fritz H, Lee, John

“…The effects of climate change on Arctic ecosystems can range between various spatiotemporal scales and may include shifts in population distribution, community…”
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Unravelling the age of fine roots of temperate and boreal forests by Solly, Emily F., Brunner, Ivano, Helmisaari, Heljä-Sisko, Herzog, Claude, Leppälammi-Kujansuu, Jaana, Schöning, Ingo, Schrumpf, Marion, Schweingruber, Fritz H., Trumbore, Susan E., Hagedorn, Frank

“…Fine roots support the water and nutrient demands of plants and supply carbon to soils. Quantifying turnover times of fine roots is crucial for modeling soil…”
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Carbon isotope discrimination indicates improving water-use efficiency of trees in northern Eurasia over the last 100 years by Saurer, M, Siegwolf, R.T.W, Schweingruber, F.H

“…We investigated the response of conifer trees in northern Eurasia to climate change and increasing CO2 over the last century by measuring the carbon isotope…”
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Diverse growth trends and climate responses across Eurasia's boreal forest by Hellmann, Lena, Agafonov, Leonid, Ljungqvist, Fredrik Charpentier, Churakova (Sidorova), Olga, Düthorn, Elisabeth, Esper, Jan, Hülsmann, Lisa, Kirdyanov, Alexander V, Moiseev, Pavel, Myglan, Vladimir S, Nikolaev, Anatoly N, Reinig, Frederick, Schweingruber, Fritz H, Solomina, Olga, Tegel, Willy, Büntgen, Ulf

“…The area covered by boreal forests accounts for ∼16% of the global and 22% of the Northern Hemisphere landmass. Changes in the productivity and functioning of…”
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Adult age of vascular plant species along an elevational land-use and climate gradient by Nobis, Michael P., Schweingruber, Fritz H.

“…Trait variation across species plays a fundamental role in ecology and evolution, but quantitative analyses of key life-history traits under natural conditions…”
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Plant trait response of tundra shrubs to permafrost thaw and nutrient addition by Iturrate-Garcia, Maitane, Heijmans, Monique M. P. D, Cornelissen, J. Hans C, Schweingruber, Fritz H, Niklaus, Pascal A, Schaepman-Strub, Gabriela

“…Plant traits reflect growth strategies and trade-offs in response to environmental conditions. Because of climate warming, plant traits might change, altering…”
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A technical perspective in modern tree-ring research--how to overcome dendroecological and wood anatomical challenges by Gärtner, Holger, Cherubini, Paolo, Fonti, Patrick, von Arx, Georg, Schneider, Loïc, Nievergelt, Daniel, Verstege, Anne, Bast, Alexander, Schweingruber, Fritz H, Büntgen, Ulf

“…Dendroecological research uses information stored in tree rings to understand how single trees and even entire forest ecosystems responded to environmental…”
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Introducing wood anatomical and dendrochronological aspects of herbaceous plants: applications of the Xylem Database to vegetation science by Büntgen, Ulf, Psomas, Achilleas, Schweingruber, Fritz H, Palmer, Michael

“…OBJECTIVES: Although more than half of the Earth's landmass is covered by non‐forest vegetation and forests only account for ca. 20%, the majority of wood…”
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Large-scale treeline changes recorded in Siberia by Esper, Jan, Schweingruber, Fritz H.

“…Analysis of a multi‐species network of western Siberian ecotone sites revealed pulses of tree invasion into genuine treeless tundra environments in the 1940s…”
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Influence of snowfall and melt timing on tree growth in subarctic Eurasia by Hughes, M. K, Vaganov, E. A, Kirdyanov, A. V, Schweingruber, F. H, Silkin, P. P

“…The causes of a reduced sensitivity of high-latitude tree growth to variations in summer temperature for recent decades,, compared to earlier this century, are…”
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Influence of volcanic eruptions on Northern Hemisphere summer temperature over the past 600 years by Briffa, K. R, Jones, P. D, Schweingruber, F. H, Osborn, T. J

“…A network of temperature-sensitive tree-ring-density chronologies provides circum-hemisphere information on year-by-year changes in summer warmth in different…”
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1300 years of climatic history for Western Central Asia inferred from tree-rings by Esper, Jan, Schweingruber, Fritz H., Winiger, Matthias

“…More than 200 000 ring-width measurements from 384 trees were obtained for 20 individual sites ranging from the lower to upper local timber-lines in the…”
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Tree-ring width and density data around the Northern Hemisphere: Part 2, spatio-temporal variability and associated climate patterns by Briffa, Keith R., Osborn, Timothy J., Schweingruber, Fritz H., Jones, Philip D., Shiyatov, Stepan G., Vaganov, Eugene A.

“…Patterns of summer temperature over the Northern Hemisphere, obtained from a calibration of a treering network, are presented for every year from 1600 to 1877…”
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Tree-ring width and density data around the Northern Hemisphere: Part 1, local and regional climate signals by Briffa, Keith R., Osborn, Timothy J., Schweingruber, Fritz H., Jones, Philip D., Shiyatov, Stepan G., Vaganov, Eugene A.

“…A detailed description is presented of the statistical patterns of climate forcing of tree growth (annual maximum latewood density and ring-width time series),…”
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Reduced sensitivity of recent tree-growth to temperature at high northern latitudes by Briffa, K. R, Schweingruber, F. H, Jones, P. D, Osborn, T. J, Shiyatov, S. G, Vaganov, E. A

“…Tree-ring chronologies that represent annual changes in the density of wood formed during the late summer can provide a proxy for local summertime air…”
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Large-scale temperature inferences from tree rings: a review by Briffa, K.R., Osborn, T.J., Schweingruber, F.H.

“…This paper is concerned with dendroclimatic research aimed at representing the history of very large-scale temperature changes. It describes recent analyses of…”
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Low-frequency temperature variations from a northern tree ring density network by Briffa, Keith R., Osborn, Timothy J., Schweingruber, Fritz H., Harris, Ian C., Jones, Philip D., Shiyatov, Stepan G., Vaganov, Eugene A.

“…We describe new reconstructions of northern extratropical summer temperatures for nine subcontinental‐scale regions and a composite series representing quasi…”
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Plant diversity effects on plant longevity and their relationships to population stability in experimental grasslands by Roeder, Anna, Schweingruber, Fritz H., Ebeling, Anne, Eisenhauer, Nico, Fischer, Markus, Roscher, Christiane

“…Identifying to what degree inherent characteristics of plant species and their variation in response to their environment regulate the temporal stability of…”
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Trees tell of past climates: but are they speaking less clearly today? by Briffa, K. R., Schweingruber, F. H, Jones, P. D., Osborn, T. J., Harris, I. C., Shiyatov, S. G., Vaganov, E. A., Grudd, H.

“…The annual growth of trees, as represented by a variety of ring–width, densitometric, or chemical parameters, represents a combined record of different…”
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