On the 250th Anniversary of the Birth of Georg Heinrich Langsdorf (1774–1852): Some Pages of Biography

The article is dedicated to the 250th anniversary of the Russian academician Georg Heinrich Langsdorff.The material was the work of Langsdorf himself, as well as biographical works about him.There were used as research methods -historical-biographical, historiographical and synthesis.Langsdorf, first of all, became famous for being a part of the first Russian expedition to Brazil, organized on the instructions of the Russian government.He became not only its organizer, but also its leader, as he had relevant experience in I.F.Kruzenshtern's world tour.The purpose of this expedition was to study the geography, flora and fauna of Brazil, as well as to collect scientific data that could be useful for other researchers.The academician and his team conducted extensive research in different regions of Brazil, collecting collections of plants and animals.He worked in fields such as botany, zoology and ethnography, establishing contacts with local people and studying their culture.Langsdorf became famous for his works in which he described species of plants and animals unknown to European scientists.He was also the first to introduce taxonomy for many species of South American flora and fauna.His works have been published in various scientific publications and have influenced the development of natural sciences in Russia.After returning from Brazil in 1823, Langsdorf continued his scientific activities, taught at universities and actively collaborated with various scientific institutions.He is considered the founder of many areas in botany and zoology in Russia, and his work became the basis for future research.Langsdorf left a significant legacy in the field of science, and his research on Brazil continues to be valuable for understanding the biodiversity of this unique country.His contribution to the development of ethnographic knowledge, namely the study of South American aboriginal tribes, is also invaluable.