V roce 1839 přijal pozici mimořádného profesora na univerzitě v Kyjevě, pod řízením Karla Ernsta von Baera. Roku 1840 Baer Middendorffovi nabídl účast v expedici, jejímž cílem původně byla Novaja Zemlja.
Alexander Theodor von [2 ] Middendorff (Russian: Алекса́ндр Фёдорович Ми́ддендорф, romanized: Aleksandr Fyodorovich Middendorf; 18 August 1815 – 24 January 1894) was a Russian zoologist and explorer of Baltic German and Estonian extraction.
Other articles where Alexander Theodor vonMiddendorff is discussed: permafrost: Study of permafrost: Then, Alexander Theodor von Middendorff measured temperatures to depths of approximately 100 metres (328 feet) of permafrost in the…
Ernst vonMiddendorff (10 January 1851 – 6 April 1916), the son of the Baltic explorer Alexander von Middendorf, was an agronomist and ornithologist who made an extensive collection of birds from across Europe.
Middendorff, A. Th. von, 1815-1894 Middendorff, Alexander Theodor von, 1815-1894 Middendorf, Alexander Theodor von, 1815-1894 Миддендорф, Александр Федорович, 1815-1894