Results 61 to 70 of about 1,139 (196)

Bridging the 39Ar–14C Groundwater Dating Gap: A Dual‐Permeability Transport Perspective Based on Numerical Modeling and Field Data

open access: yesWater Resources Research, Volume 61, Issue 12, December 2025.
Abstract Groundwater dating studies rely on environmental tracers to estimate residence times, but most available reliable tracers cover either short (days to decades; e.g., 222Rn, 3H/3He, 85Kr) or extended timescales (millennia to millions of years; e.g., 4He, 36Cl, 81Kr). This leaves a critical gap in age information for intermediate residence times (
S. L. Musy   +7 more
wiley   +1 more source

Growth-Climate Response of Young Turkey Oak (Quercus cerris L.) Coppice Forest Stands along Longitudinal Gradient in Albania

open access: yesSouth-East European Forestry, 2015
Background and Purpose: Turkey oak (Quercus cerris L.) is the most widespread species in Albania and less investigated from dendroclimatological point of view. Previous studies have reported that Q.
Merita Stafasani, Elvin Toromani
doaj   +1 more source

Streamflow Reconstructions Using Tree-Ring-Based Paleo Proxies for the Sava River Basin (Slovenia)

open access: yesHydrology, 2023
The Sava River Basin (SRB) extends across six countries (Slovenia, Croatia, Bosnia and Herzegovina, Serbia, Albania, and Montenegro) and is a major tributary of the Danube River (DR).
Glenn Tootle   +4 more
doaj   +1 more source

Biomass production of tropical trees across space and time: The shifting roles of diameter growth and wood density

open access: yesJournal of Ecology, Volume 113, Issue 11, Page 3141-3158, November 2025.
Diameter growth is an important and good indicator of forest carbon production. However, size‐related changes in wood density, which are usually neglected, are critical for accurate short‐ and long‐term carbon assessments, especially in tropical humid sites.
Bruna Hornink   +18 more
wiley   +1 more source

Oxygen Isotopes as a Key Proxy of Equatorial Pacific SST Variability in a Multiparametric Tree‐Ring Approach in the Low‐Latitude Andes

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 9, September 2025.
Abstract Sea surface temperature (SST) variability in the equatorial Pacific plays a crucial role in shaping global climate patterns. As El Niño–Southern Oscillation (ENSO)‐related extremes intensify, understanding SST fluctuations and their connection to ENSO becomes increasingly important.
C. Rodríguez‐Morata   +6 more
wiley   +1 more source

Provenance Variation in Functional Traits of European Forest Trees: Meta‐Analysis Reveals Effects of Taxa and Age Despite Critical Research Gaps

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
This meta‐analysis on intraspecific variation in European trees studied the frequency of provenance variation, provenance–environment interaction, clinal variation along the climate of origin or transfer distance. While identifying trait group specific patterns of variation, research gaps have been identified in terms of age and geographical ...
Samuel Aspalter   +4 more
wiley   +1 more source

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

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

Monthly High‐Resolution Historical Climate Data for North America Since 1901

open access: yesInternational Journal of Climatology, Volume 45, Issue 3, 15 March 2025.
The maximal use of station records and raster‐level optimization ensure robust interpolated monthly climate anomalies since 1901. These anomalies are integrated into ClimateNA to generate scale‐free monthly climate variables for any specific location in North America.
Tongli Wang   +2 more
wiley   +1 more source

Report Submitted to the National Science Foundation Climate Dynamics Program on the Dendroclimatology Workshop held at the Laboratory of Tree-Ring Research

open access: yes, 1977
Report Submitted to the National Science Foundation Climate Dynamics Program on the Dendroclimatology Workshop held at the Laboratory of Tree-Ring Research, University of Arizona, Tucson, Arizona 85721, June 1-5, 1977, by Harold C.
Fritts, Harold C.
core   +4 more sources

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