Stable oxygen isotope ratios of tree-ring cellulose from oak (Quercus robur) at Lake Tiefer See, Mecklenburg Lake District, Northeastern Germany
Cite as:
Helle, Gerhard; Brauer, Achim; Heinrich, Ingo (2023): Stable oxygen isotope ratios of tree-ring cellulose from oak (Quercus robur) at Lake Tiefer See, Mecklenburg Lake District, Northeastern Germany. GFZ Data Services. https://doi.org/10.5880/tereno.trsi.2023.002
Status
I N R E V I E W : Helle, Gerhard; Brauer, Achim; Heinrich, Ingo (2023): Stable oxygen isotope ratios of tree-ring cellulose from oak (Quercus robur) at Lake Tiefer See, Mecklenburg Lake District, Northeastern Germany. GFZ Data Services. https://doi.org/10.5880/tereno.trsi.2023.002
Abstract
An annually resolved chronologies of oxygen isotopes from five living oak (Quercus robur) trees have been measured from tree ring cellulose covering up to the last 180 years (1836CE – 2020CE). This tree-ring stable isotope data set was established within the ‘Terrestrial Environmental Observatories’ (TERENO) of the Helmholtz Association. The site “Lake Tiefer See” is subject to the TERENO monitoring activities at the Northeast German Lowland Observatory coordinated by the GFZ German Research Centre for Geosciences in Potsdam. The data set comprises the δ18O records with respect to the international VSMOW standard.
Lake Tiefer See (53°350 N, 12°320 E) is located 90 km NNW of Berlin in the morainic terrain of the NE-German Polish Basin. It is part of in the N–S trending Klocksin Lake Chain. The sampled trees are growing at the southern shore of the lake.
Fifteen co-dominant Quercus robur tree individuals were cored at about 1.3m above ground from two opposite positions using an increment corer of 5 mm diameter (Suunto, Finland or Mora, Sweden).
Methods
Wood increment cores of 15 Quercus robur tree individuals were taken. Dendro-dated late wood from tree rings of 5 individuals was dissected (not pooled). After cellulose extraction and homogenization, 18O/16O-ratios of annually resolved samples were determined by Isotope Ratio Mass Spectrometry (IRMS). Time series of 18O/16O are given as delta-values versus VSMOW. Details can be found in the downloadable “data description” file.
Authors
Helle, Gerhard;GFZ German Research Centre for Geoscience, Section Climate Dynamics and Landscape Evolution, Telegrafenberg, 14473 Potsdam, Germany
Brauer, Achim;GFZ German Research Centre for Geoscience, Section Climate Dynamics and Landscape Evolution, Telegrafenberg, 14473 Potsdam, Germany
Heinrich, Ingo;GFZ German Research Centre for Geoscience, Section Climate Dynamics and Landscape Evolution, Telegrafenberg, 14473 Potsdam, Germany
Contact
Helle, Gerhard; GFZ German Research Centre for Geosciences, Potsdam, Germany;
Contributors
Hilbich, Michelle; Pechipaykoska, Ivana; Schürheck, Lucas
Keywords
tree rings, latewood, cellulose, stable oxygen isotopes, d18O, 18O/16O, time series, chronology, Lake Tiefer See, Mecklenburg lake district, Northeastern Germany, oak, Quercus robur, TERENO, TERENO Northeast, TERENO Nordost, TERrestrial ENvironmental Observatories
affiliation: GFZ German Research Centre for Geoscience, Section Climate Dynamics and Landscape Evolution, Telegrafenberg, 14473 Potsdam, Germany
titles
title: Stable oxygen isotope ratios of tree-ring cellulose from oak (Quercus robur) at Lake Tiefer See, Mecklenburg Lake District, Northeastern Germany
CharacterString: Stable oxygen isotope ratios of tree-ring cellulose from oak (Quercus robur) at Lake Tiefer See, Mecklenburg Lake District, Northeastern Germany
CharacterString: An annually resolved chronologies of oxygen isotopes from five living oak (Quercus robur) trees have been measured from tree ring cellulose covering up to the last 180 years (1836CE – 2020CE). This tree-ring stable isotope data set was established within the ‘Terrestrial Environmental Observatories’ (TERENO) of the Helmholtz Association. The site “Lake Tiefer See” is subject to the TERENO monitoring activities at the Northeast German Lowland Observatory coordinated by the GFZ German Research Centre for Geosciences in Potsdam. The data set comprises the δ18O records with respect to the international VSMOW standard.
Lake Tiefer See (53°350 N, 12°320 E) is located 90 km NNW of Berlin in the morainic terrain of the NE-German Polish Basin. It is part of in the N–S trending Klocksin Lake Chain. The sampled trees are growing at the southern shore of the lake.
Fifteen co-dominant Quercus robur tree individuals were cored at about 1.3m above ground from two opposite positions using an increment corer of 5 mm diameter (Suunto, Finland or Mora, Sweden).
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CharacterString: Wood increment cores of 15 Quercus robur tree individuals were taken. Dendro-dated late wood from tree rings of 5 individuals was dissected (not pooled). After cellulose extraction and homogenization, 18O/16O-ratios of annually resolved samples were determined by Isotope Ratio Mass Spectrometry (IRMS). Time series of 18O/16O are given as delta-values versus VSMOW. Details can be found in the downloadable “data description” file.