Jacek Oleksyn (; born 26 April 1953,
Legnica
Legnica (; , ; ; ) is a city in southwestern Poland, in the central part of Lower Silesia, on the Kaczawa River and the Czarna Woda. As well as being the seat of the county, since 1992 the city has been the seat of the Diocese of Legnica. Le ...
) is a Polish
biologist
A biologist is a scientist who conducts research in biology. Biologists are interested in studying life on Earth, whether it is an individual Cell (biology), cell, a multicellular organism, or a Community (ecology), community of Biological inter ...
specializing in tree biology and
forestry
Forestry is the science and craft of creating, managing, planting, using, conserving and repairing forests and woodlands for associated resources for human and Natural environment, environmental benefits. Forestry is practiced in plantations and ...
, Professor of Biological Sciences, director of the Institute of Dendrology at the
Polish Academy of Sciences
The Polish Academy of Sciences (, PAN) is a Polish state-sponsored institution of higher learning. Headquartered in Warsaw, it is responsible for spearheading the development of science across the country by a society of distinguished scholars a ...
(PAN) in
Kórnik
Kórnik is a town with about 7,600 inhabitants (2018), located in western Poland, about south-east of the city of Poznań. It is one of the major tourist attractions of the Wielkopolska region and the Greater Poland Voivodeship because of the hi ...
, a corresponding member of PAN.
Life and scientific career
He graduated from the Leningrad State Forest Technical University. In 1982, he obtained a
doctoral degree
A doctorate (from Latin ''doctor'', meaning "teacher") or doctoral degree is a postgraduate academic degree awarded by universities and some other educational institutions, derived from the ancient formalism '' licentia docendi'' ("licence to teach ...
in biological sciences from the
Silesian University in
Katowice
Katowice (, ) is the capital city of the Silesian Voivodeship in southern Poland and the central city of the Katowice urban area. As of 2021, Katowice has an official population of 286,960, and a resident population estimate of around 315,000. K ...
. In 1994, he received a
habilitation
Habilitation is the highest university degree, or the procedure by which it is achieved, in Germany, France, Italy, Poland and some other European and non-English-speaking countries. The candidate fulfills a university's set criteria of excelle ...
in forest sciences from the
University of Life Sciences in Poznań
The University of Life Sciences in Poznań (, literally "University of Nature in Poznań") is a higher-education institution in Poznań, Poland. It officially gained university status on 11 April 2008. Its previous name was ''Akademia Rolnicza i ...
. On 20 August 2002, he was awarded the title of professor.
His area of research focuses on
ecology
Ecology () is the natural science of the relationships among living organisms and their Natural environment, environment. Ecology considers organisms at the individual, population, community (ecology), community, ecosystem, and biosphere lev ...
,
ecophysiology
Ecophysiology (from Greek , ''oikos'', "house(hold)"; , ''physis'', "nature, origin"; and , '' -logia''), environmental physiology or physiological ecology is a biological discipline that studies the response of an organism's physiology to envir ...
of
land plant
The embryophytes () are a clade of plants, also known as Embryophyta (Plantae ''sensu strictissimo'') () or land plants. They are the most familiar group of photoautotrophs that make up the vegetation on Earth's dry lands and wetlands. Embryophyt ...
s and
ecosystem
An ecosystem (or ecological system) is a system formed by Organism, organisms in interaction with their Biophysical environment, environment. The Biotic material, biotic and abiotic components are linked together through nutrient cycles and en ...
s as well as local and global environmental changes. He is the author of more than 120 research papers published in various science journals including ''
Nature
Nature is an inherent character or constitution, particularly of the Ecosphere (planetary), ecosphere or the universe as a whole. In this general sense nature refers to the Scientific law, laws, elements and phenomenon, phenomena of the physic ...
'' and ''
PNAS
''Proceedings of the National Academy of Sciences of the United States of America'' (often abbreviated ''PNAS'' or ''PNAS USA'') is a peer-reviewed multidisciplinary scientific journal. It is the official journal of the National Academy of S ...
'' (''Proceedings of the National Academy of Sciences of the United States of America'').
Since 1976, he has been working at the Institute of Dendrology of the Polish Academy of Sciences in Kórnik,
Greater Poland Voivodeship
Greater Poland Voivodeship ( ) is a Voivodeships of Poland, voivodeship, or province, in west-central Poland. The province is named after the region called Greater Poland (''Wielkopolska'' ). The modern province includes most of this historic re ...
, where he conducts research on the ecophysiology of plants. Between 1996–1999, he was director of the Department of Ecology, and in 2011, he was appointed head of the Institute of Ecophysiology.
Between 1988–1991, he was a Fellow of the
Fulbright Program
The Fulbright Program, including the Fulbright–Hays Program, is one of several United States cultural exchange programs with the goal of improving intercultural relations, cultural diplomacy, and intercultural competence between the people ...
. In the years 1988–2012, he worked as a
visiting professor
In academia, a visiting scholar, visiting scientist, visiting researcher, visiting fellow, visiting lecturer, or visiting professor is a scholar from an institution who visits a host university to teach, lecture, or perform research on a topic fo ...
at various American universities including the
University of Arizona
The University of Arizona (Arizona, U of A, UArizona, or UA) is a Public university, public Land-grant university, land-grant research university in Tucson, Arizona, United States. Founded in 1885 by the 13th Arizona Territorial Legislature, it ...
(1988–1989), the
University of Wisconsin-Madison
A university () is an institution of tertiary education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase , which roughly means "community of teachers and scholars". Uni ...
(1989–1991) and the
University of Minnesota
The University of Minnesota Twin Cities (historically known as University of Minnesota) is a public university, public Land-grant university, land-grant research university in the Minneapolis–Saint Paul, Twin Cities of Minneapolis and Saint ...
(1991–2012).
Since 2007, he has been a corresponding member of the Polish Academy of Sciences and since 2012, he has been a member of the Botany Committee and Forest Science Committee of PAN.
In 2008, he was awarded
Prize of the Foundation for Polish Science in the category of
life sciences
This list of life sciences comprises the branches of science that involve the scientific study of life – such as microorganisms, plants, and animals including human beings. This science is one of the two major branches of natural science, ...
for his "contribution to the discovery of the universal, bio-geographic correlations between plant characteristics, that are fundamental for understanding ecological processes on a global scale". In 2018, he received jointly with Peter B. Reich the Poland-U.S. Science Award for their research on the relationships between plants and global
climate change
Present-day climate change includes both global warming—the ongoing increase in Global surface temperature, global average temperature—and its wider effects on Earth's climate system. Climate variability and change, Climate change in ...
.
Selected publications
*''Linking leaf and root traits to ecosystem structure and function in a common garden study of 14 temperate tree species''. Project financed by the National Science Foundation (USA), Ecosystem Studies Program, April 2001 – March 2002. Collatorative research: Reich P.B., Hobbie S.E., Oleksyn J.,.
*''Defense strategies of woody plants with differential shade tolerance to grazing by folivorous insects''. Project financed by the Committee for Scientific Investigations (Poland), October 2004 - October 2007. (Giertych M.J., Karolewski P., Żytkowiak R., Oleksyn J.).
*''Mechanisms and factors recompensing damage of Pinus sylvestris and Fagus sylvatica seedlings growing in different light conditions and competition with grasses''. Project financed by the Committee for Scientific Investigations (Poland), October 2006 – November 2008. (Oleksyn J., Guździoł E.).
*''Role of the root system diversity in oak decline''. Ministry of Science and Higher Education. 2010–2011. (Zadworny M., Jagodziński A., Łakomy P., Oleksyn J., Ufnalski K.).
*''Cold adaptation drives variability in needle structure and anatomy in Pinus sylvestris L. along a 1900 km temperate‐boreal transect''. Article, Jul 2017, Functional Ecology; Artur Jankowski,Tomasz Wyka, Roma Żytkowiak, Jacek Oleksyn.
See also
*
List of Poles
This is a partial list of notable Polish people, Polish or Polish language, Polish-speaking or -writing people. People of partial Polish heritage have their respective ancestries credited.
Physics
*Miedziak Antal
* Czesław Białobrzesk ...
*
Copernicus Award
References
{{DEFAULTSORT:Oleksyn, Jacek
Living people
1953 births
Polish scientists
Polish biologists
People from Legnica
Members of the Polish Academy of Sciences