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Résumé:
Dr. Colin Prentice is the author or co-author of about 150 scientific
papers which all contribute to the same central objectives: the
recognition of the terrestrial biosphere as an essential, interactive part
of the Earth system, and a better understanding of its link with the
global climate changes, past or future. Dr. Prentice has played a decisive
role in designing numerical models that can simulate the global evolution
of the terrestrial ecosystems including the carbon exchanges and their
link with climate, the water and nitrogen cycling, the water and energy
exchanges between the vegetation and the atmosphere, and the dynamics of
vegetation systems. He has been using global and regional analysis of past
an present data to test and validate his models, which have also been
applied to investigate future climate change scenarios. Dr. Colin Prentice
has contributed actively to the recent IPCC report in which he has been a
Convening Lead Author. His pioneering work has contributed to develop an
active worldwide community, studying issues which are essential to
evaluate the amplitude and possible impacts of future climate changes.
Reply:
I
am a plant ecologist and palaeoecologist by training, with experience in
the field working with vegetation and in the laboratory working with
pollen grains in sediments.... however, I have always been a theoretician
at heart, and interested in new applications of physics and mathematics to
ecological problems. My research has ranged over multivariate data
analysis, pollen dispersal modelling, vegetation dynamics (including
forest succession modelling), palaeoenvironment reconstruction and
analysis, and most recently global biosphere modelling,
biosphere-atmosphere interactions and the global carbon cycle. I obtained
my Ph.D. at Cambridge in 1977 and embarked on a career as an itinerant
postdoc in several European countries. Soon after getting my first tenured
research position (at Uppsala University in 1988), I moved to become
Professor of Plant Ecology at Lund University. Then, in 1997, I was
invited to become a founder-director of the new Max Planck Institute for
Biogeochemistry in Jena. I am a long-standing member of the IGBP’s
Global Analysis, Integration and Modelling task force (GAIM); I have also
been deeply involved in the work of the IPCC. My interest in
Milankovic’s theory (and, indeed, my involvement with global climate
modelling) started when I was invited to join the Co-operative Holocene
Mapping Project (COHMAP) almost exactly twenty years ago, and got a
further boost when Sweden moved closer to Europe in the late 1980s. My
research group is called “Global Ecology”, which can also be
considered as a branch of geophysics that focuses on the role of the
biosphere in the regulation of atmospheric composition and climate.
I.
Colin Prentice
Jena, 23 March 2002 |