Alexander von Middendorff
Alexander Theodor von Middendorff (; 18 August 1815 – 24 January 1894) was a Russian zoologist and explorer of Baltic German and Estonian extraction. He was known for his expedition in 1843–45 to the extreme north and east of Siberia, describing the effects of permafrost on the spread of animals and plants. Provided by Wikipedia-
1Published 1875Other Authors: “...Middendorff, Alexander Theodor von 1815-1894...”
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