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[PDF] Top 20 Large scale, millennial length temperature reconstructions from tree rings

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Large scale, millennial length temperature reconstructions from tree rings

Large scale, millennial length temperature reconstructions from tree rings

... season temperature changes over the past ...of large-scale reconstructions (Bri00, Esp02 and DAr06) explained only a small fraction of hemispheric scale temperature variance, ... See full document

27

Last millennium northern hemisphere summer temperatures from tree rings : Part I: The long term context

Last millennium northern hemisphere summer temperatures from tree rings : Part I: The long term context

... that large-scale TR composite reconstructions are generally poor at representing mean hemisphere-scale inter-annual variability, mainly because of the relatively small numbers of TR proxy ... See full document

34

Estimating 750 years of temperature variations and uncertainties in the Pyrenees by tree-ring reconstructions and climate simulations

Estimating 750 years of temperature variations and uncertainties in the Pyrenees by tree-ring reconstructions and climate simulations

... spect, tree-ring width and density are the most widely used proxies for the last millennium, and their links to seasonal temperatures have been extensively studied (Briffa et ...Although tree-ring measure- ... See full document

15

Millennium-long summer temperature variations in the European Alps as reconstructed from tree rings

Millennium-long summer temperature variations in the European Alps as reconstructed from tree rings

... populations from western Alps and providing ev- idence of Alpine summer temperature variations back to ...information from the data. Instrumental measurements from the HISTALP high ... See full document

22

Last millennium Northern Hemisphere summer temperatures from tree rings : part II, spatially resolved reconstructions

Last millennium Northern Hemisphere summer temperatures from tree rings : part II, spatially resolved reconstructions

... field reconstructions from networks of tree-ring proxy data can be used to characterize regional-scale climate changes, reveal spatial anomaly patterns associated with atmospheric circulation ... See full document

77

Millennial minimum temperature variations in the Qilian Mountains, China: evidence from tree rings

Millennial minimum temperature variations in the Qilian Mountains, China: evidence from tree rings

... broad- scale temperature reconstructions for the Northern Hemi- sphere (NH) (Jones et ...the temperature reconstructions for the NH gener- ally showed a cold period from ... See full document

16

Large-scale temperature response to external forcing in simulations and reconstructions of the last millennium

Large-scale temperature response to external forcing in simulations and reconstructions of the last millennium

... Some reconstructions that were considered to be superseded by new versions were not included in the data ...All reconstructions in Table 4 have a minimum length of four centuries and in some cases ... See full document

29

Climate change: where is the hockey stick? evidence from millennial scale reconstructed and updated temperature time series

Climate change: where is the hockey stick? evidence from millennial scale reconstructed and updated temperature time series

... clues from the past climate changes to be compared with more recent instrumental data observations in order to enable statistical inferences on millennial-scale anomalies, such as the Medieval ... See full document

25

Millennial temperature reconstruction intercomparison and evaluation

Millennial temperature reconstruction intercomparison and evaluation

... segment length limitations is analysed further by Esper et ...data from all the trees in a region with re- spect to age and then applying some ...of tree-ring chronologies when a relatively small ... See full document

19

Streamflow variability over the 1881–2011 period in northern Québec: comparison of hydrological reconstructions based on tree rings and geopotential height field reanalysis

Streamflow variability over the 1881–2011 period in northern Québec: comparison of hydrological reconstructions based on tree rings and geopotential height field reanalysis

... decadal scale, Montanari (2012) stated that “more research efforts are needed to improve the interpreta- tion of such long-term ...The length (number of years) of 221 observed streamflow time series ... See full document

20

Links between MIS 11 millennial to sub-millennial climate variability and long term trends as revealed by new high resolution EPICA Dome C deuterium data – A comparison with the Holocene

Links between MIS 11 millennial to sub-millennial climate variability and long term trends as revealed by new high resolution EPICA Dome C deuterium data – A comparison with the Holocene

... multi-millennial scale climatic variations, are then subtracted from the signals to focus on the millennial to sub-millennial scale variability (<5000 ...kyr from the ... See full document

14

Spatial reconstruction of Scottish summer temperatures from tree rings

Spatial reconstruction of Scottish summer temperatures from tree rings

... two tree-ring parameters differed for some site chronologies, in such cases a compromise was reached to find a common climatic season in order to assess coherency at a range of frequencies between the ... See full document

52

Tree demography dominates long-term growth trends inferred from tree rings

Tree demography dominates long-term growth trends inferred from tree rings

... SI Figure 3 Results of tests of two different correction methods for uneven population structures. Histograms show the predicted growth trends for 500 simulated tree populations with uneven recruitment patterns. ... See full document

15

Corrigendum to “Climate change between the mid and late Holocene in northern high latitudes – Part 1: Survey of temperature and precipitation proxy data” published in Clim. Past, 6, 591–608, 2010

Corrigendum to “Climate change between the mid and late Holocene in northern high latitudes – Part 1: Survey of temperature and precipitation proxy data” published in Clim. Past, 6, 591–608, 2010

... A large majority of the temperature reconstructions (85/104, i.e. 82%) indicates that temperatures were on average higher (neglecting the quantified uncertainty) at the mid-Holocene than during the ... See full document

5

A stochastic nonlinear oscillator model for glacial millennial-scale climate transitions derived from ice-core data

A stochastic nonlinear oscillator model for glacial millennial-scale climate transitions derived from ice-core data

... mate is given by the initial observation; the initial velocity estimate is set to zero. The initial variances are all set to 100 except for the state where it is zero as there is no ob- servational noise. The step size ... See full document

9

Tree demography dominates long-term growth trends inferred from tree rings

Tree demography dominates long-term growth trends inferred from tree rings

... data from across all size classes of the same species, but the effects of biases may vary across size ...with tree ring trajectories (similar to those in ...growth reconstructions at larger size ... See full document

11

Large-Scale Interactive Recommendation with Tree-Structured Policy Gradient

Large-Scale Interactive Recommendation with Tree-Structured Policy Gradient

... learning from dynamic interactions and planning for long- run ...a large discrete action space problem and thus become ...the large discrete action space problem by utilizing the deep deterministic ... See full document

9

Reconstructing 800 years of summer temperatures in Scotland from tree rings

Reconstructing 800 years of summer temperatures in Scotland from tree rings

... extends from the late sixteenth until the early eighteenth century (although this is also one of the periods of greatest uncertainty in the reconstruc- ...records from both the Northern and Southern ... See full document

24

Holocene climate aridification trend and human impact interrupted by millennial- and centennial-scale climate fluctuations from a new sedimentary record from Padul (Sierra Nevada, southern Iberian Peninsula)

Holocene climate aridification trend and human impact interrupted by millennial- and centennial-scale climate fluctuations from a new sedimentary record from Padul (Sierra Nevada, southern Iberian Peninsula)

... coming from increased livestock activity in the surround- ings of the lake during this period, which is supported by the increase in these other proxies related with animal hus- ... See full document

21

Linking forest diversity and tree health: preliminary insights from a large-scale survey in Italy

Linking forest diversity and tree health: preliminary insights from a large-scale survey in Italy

... dieback, tree mortality, and pathogenic damage are the main aspects considered in tree health ...of temperature and drought events) may cause large-spatial scale tree mortality ... See full document

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