Josef Svoboda

Josef Svoboda (16 July 1929 – 21 November 2022) was a Canadian Arctic tundra scientist and botanist, who was appointed an Officer of the Order of Canada for his pioneering scientific contributions regarding the Arctic tundra ecosystems, and his lifelong mentorship of scientists.

Early life Svoboda was born in Prague, Czechoslovakia on 16 July 1929, and raised in Moravia (in the Czech Republic). His father was a locomotive engineer. Svoboda survived World War II, and developed an early love for nature by his Scout leader. He graduated from high school in 1948, and then began studying biology and philosophy at Masaryk University in 1948.

While in university, Svoboda's involvement in student underground politics prompted his arrest at the age of 20, where he spent almost nine years in various prisons and labour camps, including being forced to work in a uranium mine for four years. In 1993, Svoboda received a Northern Science Award from the Polar Knowledge Canada in recognition of his contributions to the global understanding of plant communities following glacial retreat, and his pioneering approaches in Arctic botany.

Svoboda was later an emeritus professor of biology at the University of Toronto.

Svoboda died on 21 November 2022, at the age of 93.

Legacy The Czech Josef Svoboda Arctic Research Station, is based in Longyearbyen. The station is the property of the University of South Bohemia in České Budějovice. It also provides facilities for scientists, researchers, and students from the Czech University of Life Sciences Prague, the Czech Academy of Sciences, and all over the world.

Selected bibliography Chapin III, F. Stuart, Robert L. Jefferies, James F. Reynolds, Gaius R. Shaver, Josef Svoboda, and Ellen W. Chu, eds. Arctic ecosystems in a changing climate: an ecophysiological perspective. Academic Press, 2012. Henry, Greg HR, and Josef Svoboda. "Dinitrogen fixation (acetylene reduction) in high arctic sedge meadow communities." Arctic and Alpine Research 18, no. 2 (1986): 181–187. Havstrom, M., Terry V. Callaghan, Sven Jonasson, and Josef Svoboda. "Little Ice Age temperature estimated by growth and flowering differences between subfossil and extant shoots of Cassiope tetragona, an arctic heather." Functional Ecology (1995): 650–654. Raillard, Martin C., and Josef Svoboda. "Exact growth and increased nitrogen compensation by the Arctic sedge Carex aquatilis var. stans after simulated grazing." Arctic, Antarctic, and Alpine Research 31, no. 1 (1999): 21–26. Mawson, Bruce T., Josef Svoboda, and Raymond W. Cummins. "Thermal acclimation of photosynthesis by the arctic plant Saxifraga cernua." Canadian Journal of Botany 64, no. 1 (1986): 71–76.