Eruption of Eyjafjallajőkull on March 27,
2010 --Wikipedi |
A view of Snaefellsjőkull from the sea --Wikipedia |
During
the settlement of Iceland from 900 AD to 1200 AD, Iceland experienced a period
of relative warm winters. From 1200 AD
to 1920 AD, the winters were much colder.
Particularly bad winters during this timeframe were give names such as “Horse
Perishing Winter,” “White Winter,” and the “Great Snow Winter.” Icelandic
horses were sometimes fed herring to help them survive the winters. A volcanic eruption in 1783 reduced the
Icelandic horse population by 75% and was almost responsible for the island
being abandoned. During the 19th
century, 30% of the livestock died for every drop in average winter temperature
of 1° C.
Only the hardiest and smartest Icelandic horses
survive due to natural selection. (Bjőrnsson
and Sveinsson, 2006, pp. 36-38)
“Horses
learned that standing motionless, while the worst of the storm passed, made
them burn fewer calories and protected them” (Bjőrnsson & Sveinsson, 2006, p. 38)
Icelandic horse in winter--Wikipedia |
Sources:
Bjőrnsson,
G., & Sveinsson, H. (2006). The
Icelandic Horse, Edda Publishing, Reykjavik, Iceland.
Geography of
Iceland. (2011). Wikipedia.
Found December 27, 2011 at http://en.wikipedia.org/wiki/Geography_of_iceland
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