Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

Arosio, Tito; Ziehmer, Malin; Nicolussi, Kurt; Schluechter, Christian; Thurner, Andrea; Österreicher, Andreas; Nyfeler, Peter; Leuenberger, Markus Christian (2022): Alpine Holocene Triple Tree Ring Isotope Record [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.941604

Always quote citation above when using data! You can download the citation in several formats below.

RIS CitationBibTeX CitationShow MapGoogle Earth

Abstract:
Stable isotope ratios from tree rings are important proxies of past climate variations. We have access to a calendar-dated wood material from wood collected at glacier forefields and peat bog sites located in the Alps. They are of two species, larch (Larix decidua) and cembran pine (Pinus cembra). All the wood samples were collected at high altitudes in the Swiss and Tyrol Alps, they cover the whole Holocene period and belong to the Eastern Alpine Conifer Chronology Dataset (Nicolussi et al., 2009; doi:10.1177/0959683609336565). We analysed the δ13C, δ18O and δ2H isotope ratios of alpha cellulose obtained from blocks of 5 annual rings from 203 trees. Cellulose was extracted following the modified Jayme-Wise method (Boettger et al., 2007; doi:10.1021/ac0700023). The isotopes values were determined using conventional Isotope Ratio Mass Spectrometry (Isoprime 100) coupled to a pyrolysis unit (HEKAtech GmbH, Germany), which is similar to the previously used TC/EA (for technical details see (Leuenberger 2007). This approach was extended to measurements of non-exchangeable hydrogen of alpha-cellulose using the on-line equilibration method (Filot et al., 2006 (doi:10.1002/rcm.2743); Loader et al., 2015(doi:10.1021/ac502557x)). The results are reported in per mil (‰) relative to the Vienna Pee Dee Belemnite (VPDB) for carbon and to Vienna Standard Mean Ocean Water (VSMOW) for hydrogen and oxygen (Coplen 1994; doi:10.1351/pac199466020273). For all the δ13C values after 1000 CE we applied the factor described in Leuenberger (2007; doi:10.1016/S1936-7961(07)01014-7) to correct for the δ13C depletion of CO2 caused by the Industrial Revolution from about 1850 onwards (Leuenberger, 2007).
Keyword(s):
Alps; Carbon stable isotopes; Holocene; hydrogen stable isotopes; larix decidua; Oxygen stable isotopes; pinus cembra; tree ring isotopes
Related to:
Arosio, Tito; Nicolussi, Kurt; Oberhänsli, Monika; Leuenberger, Markus Christian (2022): Hydrogen isotope ratios as a Larix detector in archaeological wood samples. Journal of Archaeological Science: Reports, 41, 103261, https://doi.org/10.1016/j.jasrep.2021.103261
Arosio, Tito; Ziehmer, Malin; Nicolussi, Kurt; Schlüchter, Christian; Leuenberger, Markus Christian (2020): Alpine Holocene tree-ring dataset: age-related trends in the stable isotopes of cellulose show species-specific patterns. Biogeosciences, 17(19), 4871-4882, https://doi.org/10.5194/bg-17-4871-2020
Arosio, Tito; Ziehmer-Wenz, Malin Michelle; Nicolussi, Kurt; Schlüchter, Christian; Leuenberger, Markus Christian (2020): Larch Cellulose Shows Significantly Depleted Hydrogen Isotope Values With Respect to Evergreen Conifers in Contrast to Oxygen and Carbon Isotopes. Frontiers in Earth Science, 8, https://doi.org/10.3389/feart.2020.523073
Arosio, Tito; Ziehmer-Wenz, Malin Michelle; Nicolussi, Kurt; Schlüchter, Christian; Leuenberger, Markus Christian (2021): Investigating Masking Effects of Age Trends on the Correlations among Tree Ring Proxies. Forests, 12(11), 1523, https://doi.org/10.3390/f12111523
Ziehmer-Wenz, Malin Michelle; Nicolussi, Kurt; Schlüchter, Christian; Leuenberger, Markus Christian (2018): Preliminary evaluation of the potential of tree-ring cellulose content as a novel supplementary proxy in dendroclimatology. Biogeosciences, 15(4), 1047-1064, https://doi.org/10.5194/bg-15-1047-2018
Funding:
Austrian Science Fund (FWF), grant/award no. I-1183-N19: Alpine Holocene Triple Tree Ring Isotope Record
Swiss National Science Foundation (SNF), grant/award no. 144255: Alpine Holocene Triple Tree Ring Isotope Record
Swiss National Science Foundation (SNF), grant/award no. 172550: Klima- und Umweltphysik: Isotope im Erdklimasystem (icoCEP)
Coverage:
Median Latitude: 46.543448 * Median Longitude: 10.046322 * South-bound Latitude: 46.033333 * West-bound Longitude: 7.550000 * North-bound Latitude: 47.050000 * East-bound Longitude: 12.250000
Size:
6 datasets

Download Data

Download ZIP file containing all datasets as tab-delimited text — use the following character encoding: