Results 81 to 90 of about 2,958 (245)

Streamflow Reconstructions Using Tree-Ring Based Paleo Proxies for the Upper Adige River Basin (Italy)

open access: yesHydrology, 2021
The Adige River Basin (ARB) provides a vital water supply source for varying demands including agriculture (wine production), energy (hydropower) and municipal water supply.
Giuseppe Formetta   +2 more
doaj   +1 more source

Long-term drought sensitivity of trees in second-growth forests in a humid region [PDF]

open access: yes, 2012
Classical field methods of reconstructing drought using tree rings in humid, temperate regions typically target old trees from drought-prone sites. This approach limits investigators to a handful of species and excludes large amounts of data that might ...
Brosi, Glade   +7 more
core   +2 more sources

Forest‐Wide Growth Rates Stabilize After Experiencing Accelerated Temperature Changes Near an Alaskan Glacier

open access: yesGeophysical Research Letters, Volume 51, Issue 16, 28 August 2024.
Abstract How forests respond to accelerated climate change will affect the terrestrial carbon cycle. To better understand these responses, more examples are needed to assess how tree growth rates react to abrupt changes in growing‐season temperatures. Here we use a natural experiment in which a glacier's fluctuations exposed a temperate rainforest to ...
B. V. Gaglioti   +5 more
wiley   +1 more source

Spring-Summer Temperatures Since AD 1780 Reconstructed from Stable Oxygen Isotope Ratios in White Spruce Tree-Rings from the Mackenzie Delta, Northwestern Canada [PDF]

open access: yes, 2013
High-latitude delta(exp 18)O archives deriving from meteoric water (e.g., tree-rings and ice-cores) can provide valuable information on past temperature variability, but stationarity of temperature signals in these archives depends on the stability of ...
deMontigny, Peter   +7 more
core   +2 more sources

Dendroclimatological reconstructions in South America: A review

open access: yesPalaeogeography, Palaeoclimatology, Palaeoecology, 2009
Abstract Recent years have seen a consolidation and expansion of tree-ring sample collection across South America. Most collections are concentrated in the temperate forests along the eastern and western slopes of the Southern Andes (32°S to 55°S).
Boninsegna, J. A.   +14 more
openaire   +6 more sources

Widespread negative correlations between black spruce growth and temperature across topographic moisture gradients in the boreal forest

open access: yesEnvironmental Research Letters, 2014
The responses of tree growth to recent climate warming may signal changes in the susceptibility of forest communities to compositional change and consequently impact a wide range of ecosystem processes and services. Previous research in the boreal forest
Xanthe Walker, Jill F Johnstone
doaj   +1 more source

Drought explains variation in the radial growth of white spruce in western Canada [PDF]

open access: yes, 2017
Many studies have already addressed the existence of unstable and nonlinear relationships between radial growth of white spruce (Picea glauca) and climate variables in boreal forests along the high latitudes (> 60° N).
Alam, Syed Ashraful   +6 more
core   +1 more source

Separating Common Signal From Proxy Noise in Tree Rings

open access: yesGeophysical Research Letters, Volume 51, Issue 13, 16 July 2024.
Abstract Tree rings are the most widely‐used proxy records for reconstructing Common Era temperatures. Tree‐ring records correlate strongly with temperature on an interannual basis, but studies have found discrepancies between tree rings and climate models on longer timescales, indicating that low‐frequency noise could be prevalent in these archives ...
M. Y. McPartland   +2 more
wiley   +1 more source

Climatic signal in a radial growth of Canadian and Maximovich poplars in south-western Poland

open access: yesScientia Agricola, 2019
: The main goal set by researchers in this article was to gather knowledge on the structure of the basic biometric features of tree-rings of two species of poplars, belonging to different sections of Aegeiros – Populus xcanadensis and Tacamahaca ...
Monika Ziemiańska   +3 more
doaj   +1 more source

Pollen analysis of core DS7-1SC (Dead Sea) showing intertwined effects of climatic change and human activities in the Late Holocene [PDF]

open access: yes, 2010
The Dead Sea sediment holds the archives of a complex relationship between ever-changing nature and ancient civilisations. Here the detailed pollen analyses of core DS7-1SC (off-Ein-Gedi) are presented for the first time.
Leroy, SAG
core   +1 more source

Home - About - Disclaimer - Privacy