Larval outbreaks in West Greenland: instant and subsequent effects on tundra ecosystem productivity and CO2 exchange

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Standard

Larval outbreaks in West Greenland : instant and subsequent effects on tundra ecosystem productivity and CO2 exchange. / Lund, Magnus; Raundrup, Katrine; Westergaard-Nielsen, Andreas; López-Blanco, Efrén; Nymand, Josephine; Aastrup, Peter.

I: Ambio, Bind 46, Nr. Suppl. 1, 2017, s. 26-38.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Lund, M, Raundrup, K, Westergaard-Nielsen, A, López-Blanco, E, Nymand, J & Aastrup, P 2017, 'Larval outbreaks in West Greenland: instant and subsequent effects on tundra ecosystem productivity and CO2 exchange', Ambio, bind 46, nr. Suppl. 1, s. 26-38. https://doi.org/10.1007/s13280-016-0863-9

APA

Lund, M., Raundrup, K., Westergaard-Nielsen, A., López-Blanco, E., Nymand, J., & Aastrup, P. (2017). Larval outbreaks in West Greenland: instant and subsequent effects on tundra ecosystem productivity and CO2 exchange. Ambio, 46(Suppl. 1), 26-38. https://doi.org/10.1007/s13280-016-0863-9

Vancouver

Lund M, Raundrup K, Westergaard-Nielsen A, López-Blanco E, Nymand J, Aastrup P. Larval outbreaks in West Greenland: instant and subsequent effects on tundra ecosystem productivity and CO2 exchange. Ambio. 2017;46(Suppl. 1):26-38. https://doi.org/10.1007/s13280-016-0863-9

Author

Lund, Magnus ; Raundrup, Katrine ; Westergaard-Nielsen, Andreas ; López-Blanco, Efrén ; Nymand, Josephine ; Aastrup, Peter. / Larval outbreaks in West Greenland : instant and subsequent effects on tundra ecosystem productivity and CO2 exchange. I: Ambio. 2017 ; Bind 46, Nr. Suppl. 1. s. 26-38.

Bibtex

@article{ce989ce7378b4d1aa083aaf9693bba49,
title = "Larval outbreaks in West Greenland: instant and subsequent effects on tundra ecosystem productivity and CO2 exchange",
abstract = "Insect outbreaks can have important consequences for tundra ecosystems. In this study, we synthesise available information on outbreaks of larvae of the noctuid moth Eurois occulta in Greenland. Based on an extensive dataset from a monitoring programme in Kobbefjord, West Greenland, we demonstrate effects of a larval outbreak in 2011 on vegetation productivity and CO2 exchange. We estimate a decreased carbon (C) sink strength in the order of 118–143 g C m−2, corresponding to 1210–1470 tonnes C at the Kobbefjord catchment scale. The decreased C sink was, however, counteracted the following years by increased primary production, probably facilitated by the larval outbreak increasing nutrient turnover rates. Furthermore, we demonstrate for the first time in tundra ecosystems, the potential for using remote sensing to detect and map insect outbreak events.",
keywords = "Arctic, Carbon, Disturbance, Ecosystem productivity, Eurois occulta, Insect outbreak",
author = "Magnus Lund and Katrine Raundrup and Andreas Westergaard-Nielsen and Efr{\'e}n L{\'o}pez-Blanco and Josephine Nymand and Peter Aastrup",
note = "CENPERMOA[2017]",
year = "2017",
doi = "10.1007/s13280-016-0863-9",
language = "English",
volume = "46",
pages = "26--38",
journal = "Ambio",
issn = "0044-7447",
publisher = "Springer",
number = "Suppl. 1",

}

RIS

TY - JOUR

T1 - Larval outbreaks in West Greenland

T2 - instant and subsequent effects on tundra ecosystem productivity and CO2 exchange

AU - Lund, Magnus

AU - Raundrup, Katrine

AU - Westergaard-Nielsen, Andreas

AU - López-Blanco, Efrén

AU - Nymand, Josephine

AU - Aastrup, Peter

N1 - CENPERMOA[2017]

PY - 2017

Y1 - 2017

N2 - Insect outbreaks can have important consequences for tundra ecosystems. In this study, we synthesise available information on outbreaks of larvae of the noctuid moth Eurois occulta in Greenland. Based on an extensive dataset from a monitoring programme in Kobbefjord, West Greenland, we demonstrate effects of a larval outbreak in 2011 on vegetation productivity and CO2 exchange. We estimate a decreased carbon (C) sink strength in the order of 118–143 g C m−2, corresponding to 1210–1470 tonnes C at the Kobbefjord catchment scale. The decreased C sink was, however, counteracted the following years by increased primary production, probably facilitated by the larval outbreak increasing nutrient turnover rates. Furthermore, we demonstrate for the first time in tundra ecosystems, the potential for using remote sensing to detect and map insect outbreak events.

AB - Insect outbreaks can have important consequences for tundra ecosystems. In this study, we synthesise available information on outbreaks of larvae of the noctuid moth Eurois occulta in Greenland. Based on an extensive dataset from a monitoring programme in Kobbefjord, West Greenland, we demonstrate effects of a larval outbreak in 2011 on vegetation productivity and CO2 exchange. We estimate a decreased carbon (C) sink strength in the order of 118–143 g C m−2, corresponding to 1210–1470 tonnes C at the Kobbefjord catchment scale. The decreased C sink was, however, counteracted the following years by increased primary production, probably facilitated by the larval outbreak increasing nutrient turnover rates. Furthermore, we demonstrate for the first time in tundra ecosystems, the potential for using remote sensing to detect and map insect outbreak events.

KW - Arctic

KW - Carbon

KW - Disturbance

KW - Ecosystem productivity

KW - Eurois occulta

KW - Insect outbreak

U2 - 10.1007/s13280-016-0863-9

DO - 10.1007/s13280-016-0863-9

M3 - Journal article

C2 - 28116687

AN - SCOPUS:85010301120

VL - 46

SP - 26

EP - 38

JO - Ambio

JF - Ambio

SN - 0044-7447

IS - Suppl. 1

ER -

ID: 173283199