Vulnerability of climate on Earth to sudden changes in insolation

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Vulnerability of climate on Earth to sudden changes in insolation. / Bendtsen, Jørgen; Bjerrum, Christian J.

In: Geophysical Research Letters, Vol. 29, No. 15, 01.08.2002, p. 1-1-1-4.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Bendtsen, J & Bjerrum, CJ 2002, 'Vulnerability of climate on Earth to sudden changes in insolation', Geophysical Research Letters, vol. 29, no. 15, pp. 1-1-1-4.

APA

Bendtsen, J., & Bjerrum, C. J. (2002). Vulnerability of climate on Earth to sudden changes in insolation. Geophysical Research Letters, 29(15), 1-1-1-4.

Vancouver

Bendtsen J, Bjerrum CJ. Vulnerability of climate on Earth to sudden changes in insolation. Geophysical Research Letters. 2002 Aug 1;29(15):1-1-1-4.

Author

Bendtsen, Jørgen ; Bjerrum, Christian J. / Vulnerability of climate on Earth to sudden changes in insolation. In: Geophysical Research Letters. 2002 ; Vol. 29, No. 15. pp. 1-1-1-4.

Bibtex

@article{81e3c8bb5c2144998aa7330b068ebfae,
title = "Vulnerability of climate on Earth to sudden changes in insolation",
abstract = "The cooling of the Earth after a large sudden change in the solar insolation is buffered by the large heat reservoir in the ocean. For the present day temperature distribution it takes at least one decade to cool down the ocean to the freezing point of seawater. With a simple coupled climate model the influence of the radiative forcing expected to follow an extra-terrestrial impact or from extensive volcanic activity is determined. We show that the radiative forcing associated with an impact of a similar size to the one which occured at the K/T-boundary, has a significant influence on the climate system, and that the outcome of such an impact is critically dependent upon the initial thermal state of the ocean. Ultimately, such an impact could have led to a complete ice-covered Earth due to the combined effect from the decreased insolation and the ice-albedo feedback.",
author = "J{\o}rgen Bendtsen and Bjerrum, {Christian J.}",
year = "2002",
month = aug,
day = "1",
language = "English",
volume = "29",
pages = "1--1--1--4",
journal = "Geophysical Research Letters (Online)",
issn = "1944-8007",
publisher = "Wiley-Blackwell",
number = "15",

}

RIS

TY - JOUR

T1 - Vulnerability of climate on Earth to sudden changes in insolation

AU - Bendtsen, Jørgen

AU - Bjerrum, Christian J.

PY - 2002/8/1

Y1 - 2002/8/1

N2 - The cooling of the Earth after a large sudden change in the solar insolation is buffered by the large heat reservoir in the ocean. For the present day temperature distribution it takes at least one decade to cool down the ocean to the freezing point of seawater. With a simple coupled climate model the influence of the radiative forcing expected to follow an extra-terrestrial impact or from extensive volcanic activity is determined. We show that the radiative forcing associated with an impact of a similar size to the one which occured at the K/T-boundary, has a significant influence on the climate system, and that the outcome of such an impact is critically dependent upon the initial thermal state of the ocean. Ultimately, such an impact could have led to a complete ice-covered Earth due to the combined effect from the decreased insolation and the ice-albedo feedback.

AB - The cooling of the Earth after a large sudden change in the solar insolation is buffered by the large heat reservoir in the ocean. For the present day temperature distribution it takes at least one decade to cool down the ocean to the freezing point of seawater. With a simple coupled climate model the influence of the radiative forcing expected to follow an extra-terrestrial impact or from extensive volcanic activity is determined. We show that the radiative forcing associated with an impact of a similar size to the one which occured at the K/T-boundary, has a significant influence on the climate system, and that the outcome of such an impact is critically dependent upon the initial thermal state of the ocean. Ultimately, such an impact could have led to a complete ice-covered Earth due to the combined effect from the decreased insolation and the ice-albedo feedback.

UR - http://www.scopus.com/inward/record.url?scp=85081149016&partnerID=8YFLogxK

M3 - Journal article

AN - SCOPUS:85081149016

VL - 29

SP - 1-1-1-4

JO - Geophysical Research Letters (Online)

JF - Geophysical Research Letters (Online)

SN - 1944-8007

IS - 15

ER -

ID: 248989352