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Exploring climate forcing of growth depression in subfossil South Swedish bog pines using stable isotopes

Edvardsson, Johannes LU ; Edwards, Thomas W. D. ; Linderson, Hans LU and Hammarlund, Dan LU (2014) In Dendrochronologia 32(1). p.55-61
Abstract
Comparison between growth variability, based on ring-width (RW) analysis, and moisture-sensitive signals in tree-ring carbon and oxygen stable-isotope composition provides increased understanding of how climate and hydrology influenced bog pines (Pinus sylvestris L) at two sites in southern Sweden during the mid- and late Holocene. Tree-ring sequences from two subfossil trees collected at raised bogs having different hydrology and catchment size were analyzed to probe the stable-isotope signals associated with two bog-wide episodes of growth depression, one during the Holocene Thermal Maximum and the other during the Neoglacial Transition. The occurrence of lower whole-wood delta C-13 and cellulose 813C and 8180 values immediately prior to... (More)
Comparison between growth variability, based on ring-width (RW) analysis, and moisture-sensitive signals in tree-ring carbon and oxygen stable-isotope composition provides increased understanding of how climate and hydrology influenced bog pines (Pinus sylvestris L) at two sites in southern Sweden during the mid- and late Holocene. Tree-ring sequences from two subfossil trees collected at raised bogs having different hydrology and catchment size were analyzed to probe the stable-isotope signals associated with two bog-wide episodes of growth depression, one during the Holocene Thermal Maximum and the other during the Neoglacial Transition. The occurrence of lower whole-wood delta C-13 and cellulose 813C and 8180 values immediately prior to the onset of growth depression in both trees, suggesting increased atmospheric relative humidity, is consistent with the notion that excessive effective moisture impeded tree growth. Correlation analysis indicates that the growth response lagged about three years behind the decline in delta C-13 and delta O-18 values in each tree, possibly reflecting relatively slow rise in the local water table in response to wetter climate. (c) 2013 Elsevier GmbH. All rights reserved. (Less)
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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Dendrochronology, Carbon isotopes, Oxygen isotopes, Peat bog, Holocene
in
Dendrochronologia
volume
32
issue
1
pages
55 - 61
publisher
Elsevier
external identifiers
  • wos:000335111100008
  • scopus:84896404785
ISSN
1125-7865
DOI
10.1016/j.dendro.2013.08.002
language
English
LU publication?
yes
id
b21528dc-a82a-4f9d-b803-9c5cf266dde4 (old id 4487705)
date added to LUP
2016-04-01 14:54:33
date last changed
2022-01-28 03:04:37
@article{b21528dc-a82a-4f9d-b803-9c5cf266dde4,
  abstract     = {{Comparison between growth variability, based on ring-width (RW) analysis, and moisture-sensitive signals in tree-ring carbon and oxygen stable-isotope composition provides increased understanding of how climate and hydrology influenced bog pines (Pinus sylvestris L) at two sites in southern Sweden during the mid- and late Holocene. Tree-ring sequences from two subfossil trees collected at raised bogs having different hydrology and catchment size were analyzed to probe the stable-isotope signals associated with two bog-wide episodes of growth depression, one during the Holocene Thermal Maximum and the other during the Neoglacial Transition. The occurrence of lower whole-wood delta C-13 and cellulose 813C and 8180 values immediately prior to the onset of growth depression in both trees, suggesting increased atmospheric relative humidity, is consistent with the notion that excessive effective moisture impeded tree growth. Correlation analysis indicates that the growth response lagged about three years behind the decline in delta C-13 and delta O-18 values in each tree, possibly reflecting relatively slow rise in the local water table in response to wetter climate. (c) 2013 Elsevier GmbH. All rights reserved.}},
  author       = {{Edvardsson, Johannes and Edwards, Thomas W. D. and Linderson, Hans and Hammarlund, Dan}},
  issn         = {{1125-7865}},
  keywords     = {{Dendrochronology; Carbon isotopes; Oxygen isotopes; Peat bog; Holocene}},
  language     = {{eng}},
  number       = {{1}},
  pages        = {{55--61}},
  publisher    = {{Elsevier}},
  series       = {{Dendrochronologia}},
  title        = {{Exploring climate forcing of growth depression in subfossil South Swedish bog pines using stable isotopes}},
  url          = {{http://dx.doi.org/10.1016/j.dendro.2013.08.002}},
  doi          = {{10.1016/j.dendro.2013.08.002}},
  volume       = {{32}},
  year         = {{2014}},
}