Pre-Boreal period
Mountain birch forest, one of the pioneer species of the Pre-Boreal. Creative Commons
Published: March 26, 2010, 12:00 am
Updated: August 21, 2012, 11:23 pm
This article has been reviewed by the following Topic Editor:
C Michael Hogan
The Pre- Boreal period is part of the current geological epoch known as Holocene which began about 11,700 years ago (~9700BC) and continues up to the present.
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This article is written at a definitional level only. Authors wishing to improve this entry are inivited to expand the present treatment, which additions will be peer reviewed prior to publication of any expansion. |
The Pre-Boreal succeeded the much colder Younger Dryas period, following an abrubt climate change and rapid rise of seawaters. Most of Eurasia and North America had been covered by tundra during the Younger Dryas with swaths of Taiga. The Pre-Boreal ushered in a rapid plant succession of temperate forests with pioneering species such as birch.
Divisions of the Holocene
The chief divisions of the Holocene are:
Further Reading
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Jens Bischof. 2000. Ice drift, ocean circulation, and climate change. (Google eBook). Springer. 215 pages
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Jacquetta Hawkes. 1965. Prehistory. New York: the New American Library (a Mentor Book).
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Frank Hibben. 1958. Prehistoric Man in Europe. Norman, Oklahoma: University of Oklahoma Press.
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H. H. Lamb. Climatic History and the Future. Princeton Univ. Press, 1985. p. 372.
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Citation
Steve Baum (Contributing Author);C Michael Hogan (Topic Editor) "Pre-Boreal period". In: Encyclopedia of Earth. Eds. Cutler J. Cleveland (Washington, D.C.: Environmental Information Coalition, National Council for Science and the Environment). [First published in the Encyclopedia of Earth March 26, 2010; Last revised Date August 21, 2012; Retrieved May 23, 2013 <http://www.eoearth.org/article/Pre-Boreal_period>
The Pre- Boreal period is part of the current geological epoch known as Holocene which began about 11,700 years ago (~9700BC) and continues up to the present.
|
This article is written at a definitional level only. Authors wishing to improve this entry are inivited to expand the present treatment, which additions will be peer reviewed prior to publication of any expansion. |
The Pre-Boreal succeeded the much colder Younger Dryas period, following an abrubt climate change and rapid rise of seawaters. Most of Eurasia and North America had been covered by tundra during the Younger Dryas with swaths of Taiga. The Pre-Boreal ushered in a rapid plant succession of temperate forests with pioneering species such as birch.
Divisions of the Holocene
The chief divisions of the Holocene are:
Further Reading
-
Jens Bischof. 2000. Ice drift, ocean circulation, and climate change. (Google eBook). Springer. 215 pages
-
Jacquetta Hawkes. 1965. Prehistory. New York: the New American Library (a Mentor Book).
-
Frank Hibben. 1958. Prehistoric Man in Europe. Norman, Oklahoma: University of Oklahoma Press.
-
H. H. Lamb. Climatic History and the Future. Princeton Univ. Press, 1985. p. 372.
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