Dendrochronologia最新文献

筛选
英文 中文
First multispecies tree-ring chronologies from the 6th millennium BCE in Southeastern Europe 公元前6千年欧洲东南部的第一个多物种树木年轮年表
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-10-27 DOI: 10.1016/j.dendro.2025.126436
Maxim Yermokhin , Andrej Maczkowski , Matthias Bolliger , John Francuz , Adrian Anastasi , Krist Anastasi , Ariane Ballmer , Mirco Brunner , Ilirjan Gjipali , Martin Hinz , Marco Hostettler , Johannes Reich , Sönke Szidat , Amy Bogaard , Kostas Kotsakis , Willy Tinner , Albert Hafner
{"title":"First multispecies tree-ring chronologies from the 6th millennium BCE in Southeastern Europe","authors":"Maxim Yermokhin ,&nbsp;Andrej Maczkowski ,&nbsp;Matthias Bolliger ,&nbsp;John Francuz ,&nbsp;Adrian Anastasi ,&nbsp;Krist Anastasi ,&nbsp;Ariane Ballmer ,&nbsp;Mirco Brunner ,&nbsp;Ilirjan Gjipali ,&nbsp;Martin Hinz ,&nbsp;Marco Hostettler ,&nbsp;Johannes Reich ,&nbsp;Sönke Szidat ,&nbsp;Amy Bogaard ,&nbsp;Kostas Kotsakis ,&nbsp;Willy Tinner ,&nbsp;Albert Hafner","doi":"10.1016/j.dendro.2025.126436","DOIUrl":"10.1016/j.dendro.2025.126436","url":null,"abstract":"<div><div>In recent years, archaeological studies of pile dwellings in the southwestern Balkans have yielded a substantial amount of wood suitable for dendroarchaeological research, offering new opportunities for precise dating of prehistoric settlements and a deeper understanding of their development. Several multi-centennial tree-ring chronologies have been established within the European Research Council (ERC) funded ‘Exploring the dynamics and causes of prehistoric land use change in the cradle of European farming’ (EXPLO) project, spanning from the Neolithic period to the Iron Age, c. 6000–600 BCE in absolute dates, using oak (<em>Quercus</em> sp.), juniper (<em>Juniperus</em> sp.), and pine (<em>Pinus</em> sp.) timber collected from various structural settlement remains.</div><div>Using wooden samples from the site of Lin 3, Lake Ohrid, Albania, we have developed new tree-ring chronologies covering the first half and the end of the 6th millennium BCE. Notably, a single juniper tree-ring series extends back to the mid-7th millennium BCE. This Lin 3 juniper chronology was cross-dated to a juniper chronology from the site of Ohridati-Penelopa, located on the north-east side of Lake Ohrid. Thus, the LIN3‐06‐Penelopa combined tree-ring chronology represents the earliest-known continuous tree-ring chronology in the Balkans, spanning 6429–5466 cal BCE (±3 years, 95.4 %) and covering 964 years. Together with other juniper, oak, and pine chronologies from nearby Neolithic waterlogged sites, nearly the entire 6th millennium BCE is now covered. The outer rings of the earliest oak piles with waney edge from Lin 3 date back to 5862–5748 cal BCE (95.4 %), revealing the site as the earliest known Neolithic pile-dwelling of Europe.</div><div>Radiocarbon (<sup>14</sup>C) dating of the LIN3‐06‐Penelopa chronology indicates a potential overlap of 20–30 years with the absolutely dated juniper chronology from Dispilio, Greece. However, the short intersection does not yet allow for their dendrochronological cross-dating.</div><div>This article presents these newly constructed chronologies and explores the potential for developing an absolutely dated, multi-millennial tree-ring chronology of the Neolithic period in the southwestern Balkans through a combination of dendrochronology and radiocarbon dating.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126436"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145415965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A tree-ring-based summer moisture reconstruction for the Lüliang Mountains, North China 基于树木年轮的<s:1>梁山夏季湿度重建
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-08-24 DOI: 10.1016/j.dendro.2025.126398
Qinhua Tian , Jiazhi Qie , Yong Zhang
{"title":"A tree-ring-based summer moisture reconstruction for the Lüliang Mountains, North China","authors":"Qinhua Tian ,&nbsp;Jiazhi Qie ,&nbsp;Yong Zhang","doi":"10.1016/j.dendro.2025.126398","DOIUrl":"10.1016/j.dendro.2025.126398","url":null,"abstract":"<div><div>The long-term dry-wet changes in North China are of great interest because this area is a key region for industrial and agricultural production and lies at the northern edge of the East Asian monsoon. Abnormal summer rainfall here often triggers severe natural disasters such as floods and droughts, making this region a long-standing focus of scientific attention. However, the lack of long-term records of summer moisture variability has hindered a deeper understanding of the temporal and spatial dynamics of dry and wet conditions in this region. In this study, we present a 178-year (1839–2016 CE) tree-ring chronology developed from North China larch <em>(Larix principis-rupprechtii)</em> growing in the Lüliang Mountains. The tree-ring width indices correlate significantly with the June-August self-calibrating Palmer Drought Severity Index (sc-PDSI), enabling the reconstruction of summer moisture variability back to 1879 CE. The reconstruction model explains 52.7 % of the variance in moisture conditions during the calibration period (1960–2016 CE). Our results reveal pronounced fluctuations between dry and wet periods over the past 138 years. Since the 1960s, the region has experienced a gradual drying trend, with the extreme droughts around the year 2000 being the most severe in the reconstruction. Compared with previous studies, our findings highlight the strong potential of North China larch for reconstructing long-term summer moisture variability in this region.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126398"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144916951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Large-scale atmospheric circulation controls intra-annual tree-ring oxygen isotope in the lower Yangtze River basin 大尺度大气环流控制长江下游年际树木年轮氧同位素
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-10-11 DOI: 10.1016/j.dendro.2025.126430
Qingyu Zhao , Chenxi Xu , Wenling An , Yucheng Liu , Zhengtang Guo
{"title":"Large-scale atmospheric circulation controls intra-annual tree-ring oxygen isotope in the lower Yangtze River basin","authors":"Qingyu Zhao ,&nbsp;Chenxi Xu ,&nbsp;Wenling An ,&nbsp;Yucheng Liu ,&nbsp;Zhengtang Guo","doi":"10.1016/j.dendro.2025.126430","DOIUrl":"10.1016/j.dendro.2025.126430","url":null,"abstract":"<div><div>In the Asian monsoon region, the oxygen isotope ratios in precipitation (δ<sup>18</sup>O<sub>ppt</sub>) are widely reported to be influenced by upstream convective activity, but short-term measurements have limited their further application. Tree-ring cellulose δ<sup>18</sup>O (δ<sup>18</sup>O<sub>cell</sub>) is mainly influenced by δ<sup>18</sup>O<sub>ppt</sub> and local relative humidity, and it has great potential for extending the application of δ<sup>18</sup>O<sub>ppt</sub>. We present the intra-annual and annual variabilities of δ<sup>18</sup>O<sub>cell</sub> of <em>Pinus taiwanensis</em> Hayata in the lower Yangtze River basin, China. Intra-annual δ<sup>18</sup>O<sub>cell</sub> values show typical “V”-shaped patterns with the most depleted values occurring in the centre of each growth ring, similar to the variation of δ<sup>18</sup>O<sub>ppt</sub>. Using statistical analysis and forward modeling on different timescales, we found that the seasonal tree-ring isotopic cycle was primarily controlled by δ<sup>18</sup>O<sub>ppt</sub>, which depends on the large-scale atmospheric circulation. Additionally, seasonal δ<sup>18</sup>O<sub>cell</sub> profiles were significantly linked with upstream processes, such as the tropical monsoon and outgoing longwave radiation (OLR) in the late or post monsoon season, across the upstream area. Local moisture conditions have a limited effect on intra-annual δ<sup>18</sup>O<sub>cell</sub>. On the annual scale, δ<sup>18</sup>O<sub>cell</sub> variability was controlled by both local moisture conditions and δ<sup>18</sup>O<sub>ppt</sub> during the growing season; however, these relationships were unstable during the past 40 years. Due to the diverse primary drivers of δ<sup>18</sup>O<sub>cell</sub> on different timescales, annual and seasonal δ<sup>18</sup>O<sub>cell</sub> records of multi-centennial length may enable us to infer long-term variations in different climate signals separately, such as the strength of upstream convective activity, especially in the late or post monsoon season, on the seasonal scale.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126430"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145324342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Climate driven divergence of growth resilience of Picea crassifolia from semi-arid to semi-humid habitats 半干旱-半湿润生境下云杉生长恢复力的气候差异
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-10-10 DOI: 10.1016/j.dendro.2025.126428
Zhengdong Guo , Liang Jiao , Ruhong Xue , Yarong Qin , Kuan Zhang , Peng Zhang , Xuge Wang , Xin Yuan , Weiyin Shi
{"title":"Climate driven divergence of growth resilience of Picea crassifolia from semi-arid to semi-humid habitats","authors":"Zhengdong Guo ,&nbsp;Liang Jiao ,&nbsp;Ruhong Xue ,&nbsp;Yarong Qin ,&nbsp;Kuan Zhang ,&nbsp;Peng Zhang ,&nbsp;Xuge Wang ,&nbsp;Xin Yuan ,&nbsp;Weiyin Shi","doi":"10.1016/j.dendro.2025.126428","DOIUrl":"10.1016/j.dendro.2025.126428","url":null,"abstract":"<div><div>Analyzing the growth differences of <em>Picea crassifolia</em> across distinct habitats and elevational gradients will improve our understanding of tree climate adaptation strategies under climate change. Tree ring cores were collected from high, middle, and low elevation <em>P. crassifolia</em> stands in the Helan Mountains (dry habitat) and Qilian Mountains (humid habitat) of northwest China. We investigated radial growth dynamics, quantified the relative importance of temperature, precipitation, and drought on growth, and assessed ecological resilience patterns to drought stress. The results showed (1) trees in dry habitats exhibited an initial growth increase followed by decline, with drought dominating radial growth (50.90 %). In contrast, trees in humid habitats showed sustained growth acceleration primarily driven by temperature (69.96 %). (2) <em>P. crassifolia</em> in dry habitats adopted a survival-priority strategy characterized by low resistance–high recovery to drought stress, whereas humid habitat trees displayed a growth-priority strategy with high resistance–low recovery. (3) elevation gradients significantly amplified the divergence of <em>P. crassifolia</em> trade-off strategies in dry habitats (<em>p</em> &lt; 0.05), but exerted minimal effects in humid habitats. Our research demonstrates that hydrothermal combinations drive growth divergence of <em>P. crassifolia</em> across habitats by modulating their climate responses and trade-off strategies. Differentiated forest management strategies are urgently needed to address growth decline in dry habitats and recovery risks in humid habitats.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126428"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145324341","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Non-destructive dendrochronology of a human-sized wooden sculpture of Saint Louis using X-ray computed tomography and micro-imaging 使用x射线计算机断层扫描和显微成像对圣路易斯真人大小的木制雕塑进行无损年代学研究
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-09-06 DOI: 10.1016/j.dendro.2025.126419
Rūtilė Pukienė , Elena Jasiūnienė , Akmis Lomsargis , Rapolas Vedrickas
{"title":"Non-destructive dendrochronology of a human-sized wooden sculpture of Saint Louis using X-ray computed tomography and micro-imaging","authors":"Rūtilė Pukienė ,&nbsp;Elena Jasiūnienė ,&nbsp;Akmis Lomsargis ,&nbsp;Rapolas Vedrickas","doi":"10.1016/j.dendro.2025.126419","DOIUrl":"10.1016/j.dendro.2025.126419","url":null,"abstract":"<div><div>Non-invasive methods are increasingly used in dendrochronological studies of historical wooden objects, though typically limited to small- and medium-sized items. This study investigated the feasibility of applying computed tomography (CT) to a human-sized wooden artefact. An industrial X-ray 3D CT scanner was used to scan a polychrome statue of Saint Louis (1214–1270), made from Scots pine (Pinus sylvestris), measuring 170 × 75 × 35 cm. Due to the object's large size, a resolution of 128 µm was achieved, allowing detection of annual rings as narrow as 0.5 mm and reconstruction of a 111-year ring-width sequence. To extend the chronology, the outermost rings were documented through digital microphotography on an exposed semi-radial surface on the back side of the sculpture—an area inaccessible to CT due to physical constraints. This supplemental analysis provided an additional 117 years, resulting in a combined 228-year series dated to 1501–1728. The sequence shows strong correlation with the Riga Dannenstern House chronology, supporting a timber origin in northeastern Lithuania, southern Latvia, or northern Belarus. The presence of 87 sapwood rings suggests a most probably felling date between 1728 and 1736. The dendrochronological dating challenges earlier hypothesis that attributed the sculpture to the first half of the 17th century or even the 16th century. Moreover, the study demonstrates the effectiveness and practicality of applying industrial X-ray CT to large-scale wooden sculptures, particularly when supplemented by direct ring-width measurements from exposed surfaces.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126419"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145049319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Climatic drivers of growth and intra-annual wood density fluctuations in juniper species from seasonally dry environments 季节性干燥环境下桧种生长的气候驱动因素和年际木材密度波动
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-10-25 DOI: 10.1016/j.dendro.2025.126437
Elisa Tamudo , Antonio Gazol , Ester González de Andrés , Cristina Valeriano , J. Julio Camarero
{"title":"Climatic drivers of growth and intra-annual wood density fluctuations in juniper species from seasonally dry environments","authors":"Elisa Tamudo ,&nbsp;Antonio Gazol ,&nbsp;Ester González de Andrés ,&nbsp;Cristina Valeriano ,&nbsp;J. Julio Camarero","doi":"10.1016/j.dendro.2025.126437","DOIUrl":"10.1016/j.dendro.2025.126437","url":null,"abstract":"<div><div>Shrub species are expected to substitute trees under more arid conditions but how they respond to climate variability in terms of growth and wood-anatomical features is still scarcely understood. Intra-annual density fluctuations (IADFs) are wood-anatomical features widely used to assess how woody plant species respond to climate variability in seasonally dry regions. We investigated how climatic conditions and growth form affect the radial growth responses of four juniper species (<em>Juniperus communis</em>, <em>J. oxycedrus</em>, <em>J. phoenicea</em> and <em>J. thurifera</em>) in Mediterranean Spain. Radial growth and the production of latewood IADFs were measured using dendrochronology. Their relationship with climate variables were also quantified in twelve sites across a continental-coastal gradient. Growth and IADF responses to climate were modulated by species, site and tree factors in juniper species. The series of ring-width indices shared more common variability than IADFs series. Age negatively affected IADF formation, while diameter increased it. Coastal junipers, mainly <em>J. phoenicea</em>, produced more IADFs than those dominant in continental areas such as <em>J. communis</em>. High autumn precipitation and low maximum temperatures enhanced IADF formation. In continental semi-arid sites, <em>J. thurifera</em> trees formed more IADFs and were more sensitive to autumn conditions compared to coexisting <em>J. phoenicea</em> shrubs. <em>J. communis</em> was less responsive to climate variability than <em>J. oxycedrus</em>, which was negatively impacted by spring-to-autumn dry conditions. <em>J. phoenicea</em> growth was also constrained by dry conditions, but warm early-autumn temperatures enhanced it. In conclusion, growth and IADFs production represent different measures of resilience capacity of woody species in seasonally dry environments.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126437"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145416546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemical and anatomical signals of past volcanic eruptions in tree–ring records from Northern Patagonia 巴塔哥尼亚北部树木年轮记录中过去火山喷发的化学和解剖学信号
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-09-03 DOI: 10.1016/j.dendro.2025.126406
Mauricio Montiel , Mauro E. González , Ariel A. Muñoz , Duncan A. Christie , Paul R. Sheppard
{"title":"Chemical and anatomical signals of past volcanic eruptions in tree–ring records from Northern Patagonia","authors":"Mauricio Montiel ,&nbsp;Mauro E. González ,&nbsp;Ariel A. Muñoz ,&nbsp;Duncan A. Christie ,&nbsp;Paul R. Sheppard","doi":"10.1016/j.dendro.2025.126406","DOIUrl":"10.1016/j.dendro.2025.126406","url":null,"abstract":"<div><div>We assessed anatomical and dendrochemical variations in <em>Nothofagus pumilio</em> annual tree–rings from Andean forests in Northern Patagonia following two VEI ≥ 3 eruptions of the Puyehue–Cordón Caulle Volcanic Complex in 1921–22 and 2011. White rings formed due to tephra–induced defoliation showed decreased or unchanged vessel lumen diameter, increased vessel density, increased fiber lumen diameter, and reduced fiber wall thickness, suggesting reduced structural resistance. Dendrochemical analysis revealed increased concentrations of Mg, Al, K, Ca, Ni, Ba, and Fe in 1921, and Mg, K, Ca, Mn, Cu, Zn, and Ba in 2011. While some elements retained in tree rings align with tephra composition, short–term leaching of soluble elements in tephra likely influenced their final distribution. Differences in chemical responses between eruptions are attributed to seasonal timing and tree phenology. We discuss the potential mechanisms of chemical element uptake and translocation in trees following tephra fall, highlighting the role of bark and roots in soil–plant interactions. These findings provide new insights into the dynamic interactions between trees and deposited tephra, as well as understanding the behavior of chemical elements absorbed in the short term. This information could be useful for the reconstruction of past volcanic eruptions and for understanding ecosystem responses to volcanic disturbances.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126406"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145020458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum to “Tree rings indicate hazards related to a waterside landslide in the Northern Apennines, Italy–A preliminary step towards forecasting landslides and related tsunami” [Dendrochronologia 92 (2025) 126379] “树木年轮显示与意大利亚平宁山脉北部水边滑坡有关的危险——预测滑坡和相关海啸的初步步骤”的勘误表[树木年表92 (2025)126379]
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-09-10 DOI: 10.1016/j.dendro.2025.126403
Ireneusz Malik , Michael Maerker , Małgorzata Wistuba , Elżbieta Gorczyca , Patrizio Torrese , Manuel La Licata , Yang Yu , Beata Woskowicz-Ślęzak , Anna Bieniasz
{"title":"Corrigendum to “Tree rings indicate hazards related to a waterside landslide in the Northern Apennines, Italy–A preliminary step towards forecasting landslides and related tsunami” [Dendrochronologia 92 (2025) 126379]","authors":"Ireneusz Malik ,&nbsp;Michael Maerker ,&nbsp;Małgorzata Wistuba ,&nbsp;Elżbieta Gorczyca ,&nbsp;Patrizio Torrese ,&nbsp;Manuel La Licata ,&nbsp;Yang Yu ,&nbsp;Beata Woskowicz-Ślęzak ,&nbsp;Anna Bieniasz","doi":"10.1016/j.dendro.2025.126403","DOIUrl":"10.1016/j.dendro.2025.126403","url":null,"abstract":"","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126403"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145684119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pan-alpine summer temperatures since 742 CE 公元742年以来的泛阿尔卑斯夏季气温
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-10-12 DOI: 10.1016/j.dendro.2025.126432
Jan Esper , Frederick Reinig , Max Torbenson , Edurne Martinez del Castillo , Marcel Kunz , Alberto Arzac , Marco Carrer , Feng Chen , Alper K. Kadioglu , Alexander V. Kirdyanov , Ernesto Tejedor , Mirek Trnka , Ulf Büntgen
{"title":"Pan-alpine summer temperatures since 742 CE","authors":"Jan Esper ,&nbsp;Frederick Reinig ,&nbsp;Max Torbenson ,&nbsp;Edurne Martinez del Castillo ,&nbsp;Marcel Kunz ,&nbsp;Alberto Arzac ,&nbsp;Marco Carrer ,&nbsp;Feng Chen ,&nbsp;Alper K. Kadioglu ,&nbsp;Alexander V. Kirdyanov ,&nbsp;Ernesto Tejedor ,&nbsp;Mirek Trnka ,&nbsp;Ulf Büntgen","doi":"10.1016/j.dendro.2025.126432","DOIUrl":"10.1016/j.dendro.2025.126432","url":null,"abstract":"<div><div>Albeit labor-intensive, tree-ring maximum latewood density (MXD) has become a prime proxy to reconstruct inter-annual to multi-centennial climate variability. We here combine such data from five valleys in Austria, France and Switzerland to present a June-September temperature history for the European Alps reaching back to 742 CE. The pan-alpine record correlates at r<sub>1880–2023</sub> = 0.89 with observational data and provides evidence for a prolonged Little Ice Age (LIA) from the 1250s to 1850s CE, during which summer temperatures were 0.59 °C cooler compared to the preceding Medieval Warm Period (MWP) from the 880s to 1240s CE. Temperatures rose by 3.65 °C from the coldest decade in the 1810s, which includes the 1816 CE post-Tambora “year without a summer”, to the warmest decade in the 2010s. The warmest summer in our reconstruction occurred in 2003 CE (+ 2.71 °C) and exceeds the warmest naturally forced summer in 970 CE (+ 2.19 °C) by more than 0.5 °C. This difference is non-significant, however, if we consider the increasing uncertainties back in time when fewer sites and trees contributed to the reconstruction. The pan-alpine record is the result of conducting MXD measurements over the past two decades in Swiss and German laboratories and sets a new standard in terms of explained variance and pre-instrumental temperature variability estimation in the European Alps.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126432"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145324802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Improving chronology for Aotearoa New Zealand: New research in tree-ring derived radiocarbon and stable isotope time series 改进新西兰奥特罗阿的年代学:树木年轮衍生放射性碳和稳定同位素时间序列的新研究
IF 2.3 3区 农林科学
Dendrochronologia Pub Date : 2025-12-01 Epub Date: 2025-10-24 DOI: 10.1016/j.dendro.2025.126435
Gretel Boswijk , Neil J. Loader , Alan Hogg , Luitgard Schwendenmann , Melanesia Boseren , Dilys Johns
{"title":"Improving chronology for Aotearoa New Zealand: New research in tree-ring derived radiocarbon and stable isotope time series","authors":"Gretel Boswijk ,&nbsp;Neil J. Loader ,&nbsp;Alan Hogg ,&nbsp;Luitgard Schwendenmann ,&nbsp;Melanesia Boseren ,&nbsp;Dilys Johns","doi":"10.1016/j.dendro.2025.126435","DOIUrl":"10.1016/j.dendro.2025.126435","url":null,"abstract":"<div><div>Preserved Māori wooden artefacts (taonga (treasures)) in Aotearoa New Zealand (NZ), including house components, palisade posts, carvings and canoes, provide valuable insights into the past. Understanding of the age of such objects can add value to their interpretation, determine their association with periods of social, environmental or cultural transition, and help inform future conservation and heritage protection. Empirical scientific methods such as radiocarbon dating are used to establish the calendar age of such objects. However, in NZ limitations on the accuracy of dates are imposed by radiocarbon calibration uncertainties during the last ∼750 years, coincident with the entirety of human occupation in NZ. Additionally, while elsewhere dendrochronology is commonly applied to archaeological wood, in NZ this approach is hampered by species and growth ring characteristics. As a result, dendroarchaeology has been limited to dating kauri (<em>Agathis australis</em> (D.Don) Lindl.) wood from 19th and early 20th century contexts. Here we describe a long-term project employing tree-ring based <sup>14</sup>C calibration and stable isotope research that seeks to address these challenges and improve opportunities for the calendar-dating of archaeological sites and taonga in NZ.</div></div>","PeriodicalId":50595,"journal":{"name":"Dendrochronologia","volume":"94 ","pages":"Article 126435"},"PeriodicalIF":2.3,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145415964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书