Peatland formation, succession and carbon accumulation at a mid-elevation poor fen in Pacific Canada/ (Record no. 12887)

MARC details
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fixed length control field 02773nab a2200301 4500
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control field OSt
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control field 20220823182212.0
007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION
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100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Lacourse, Terri
9 (RLIN) 52426
245 ## - TITLE STATEMENT
Title Peatland formation, succession and carbon accumulation at a mid-elevation poor fen in Pacific Canada/
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher, distributor, etc SAGE
Date of publication, distribution, etc 2019
300 ## - PHYSICAL DESCRIPTION
Extent Vol 29, Issue 11, 2019 : (1694-1707 p.).
520 ## - SUMMARY, ETC.
Summary, etc We reconstructed peatland formation, succession and long-term rates of carbon (C) accumulation at a mid-elevation poor fen on Vancouver Island in coastal British Columbia, Canada. Multi-proxy paleoecological analyses including bulk chemistry, peat composition, macrofossils, pollen and non-pollen palynomorphs show terrestrialization starting from a small oligotrophic lake 14,000 cal BP. Peat accumulation began by 11,600 cal BP with the transition to an emergent Nuphar-dominated shallow-water marsh. Terrestrialization in the center of the peatland was more or less complete by 10,400 cal BP with the development of a Sphagnum-dominated poor fen that continues to the present. Outward expansion by paludification appears to have brought the peatland close to its modern lateral extent by 10,000 cal BP, suggesting that terrestrialization and paludification played important concurrent roles in the early development of this poor fen. Mean long-term rates of C accumulation (13 g C/m2/yr) are lower than at most Northern Hemisphere peatlands including nearby lowland bogs. Maximum rates of 43 g C/m2/yr occurred in the early Holocene during accumulation of Nuphar peat and the transition to Sphagnum peat and coincided with high summer temperatures and increased seasonality, which promote growing season productivity and reduce winter decomposition. Early Holocene increases in C accumulation rates occurred at two nearby lowland bogs during similar wetland stages. Collectively, these studies demonstrate that climate and autogenic succession, including changes in relative water table depth and plant functional groups, interacted to drive Holocene peatland dynamics and C accumulation rates in the maritime setting of coastal British Columbia.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element carbon accumulation,
9 (RLIN) 52427
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element coastal British Columbia,
9 (RLIN) 52428
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element non-pollen palynomorphs,
9 (RLIN) 52219
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Nuphar peat,
9 (RLIN) 52429
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element paludification,
9 (RLIN) 52430
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element peatlands,
9 (RLIN) 52054
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element poor fen,
9 (RLIN) 52431
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element terrestrialization
9 (RLIN) 51388
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Adeleye, Matthew A
9 (RLIN) 52432
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Stewart, Johanna R
9 (RLIN) 52433
773 0# - HOST ITEM ENTRY
Host Biblionumber 12756
Host Itemnumber 16504
Place, publisher, and date of publication London: Sage Publication Ltd, 2019.
Title Holocene/
International Standard Serial Number 09596836
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://doi.org/10.1177/0959683619862041
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Articles

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