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Workshops
Dartington I, UK, Palaeofires
Workshop, 29 Oct - 4 Nov 2006
Motivation for Dartington I Workshop
The palaeo-record provides ideal
opportunities for evaluating components of earth system models. Charcoal
records, in combination with information about changes in vegetation
distribution, can be used to evaluate state-of-art coupled vegetation-fire
models. A preliminary compilation of qualitative information about the change
in fire regimes globally
between the mid-Holocene and today (Marlon and Bartlein, unpublished data)
shows coherent patterns of regional change in fire regime. However, for an
adequate modeling test, this compilation had to be extended to cover the globe
and other time periods. Achievements of first Dartington Workshop:
- to demonstrate the extensiveness of the data coverage
globally
- to strengthen community perception that charcoal
records will provide a useful tool for reconstructing changes in fire
regimes during the late Quaternary
- to create a database archive of charcoal records,
currently containing 449 records but expected to at least double in size
over the next year
- to create maps of changing fire regimes for key times
in the past and use these to evaluate model simulations of fire regimes
during the last glacial maximum and the mid-Holocene
- to initiate work on two papers (Power et al., Marlon
et al.) which, in addition to documenting the analyses carried out at the
workshop, will publicise the Palaeofires component of the IGBP FTI on Fire
- to create concrete plans to take this work forward
over the next few years.
Download the report on the first Dartington Hall workshop
Dartington II, UK, Palaeofires
Workshop, 22 Oct - 26 Oct 2007
Plans are in progress
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